Contributed Packages

Installation of Packages

Please type help("INSTALL") or help("install.packages") in R for information on how to install packages from this directory. The manual R Installation and Administration (also contained in the R base sources) explains the process in detail.

CRAN Task Views allow you to browse packages by topic and provide tools to automatically install all packages for special areas of interest. Currently, 25 views are available.

Daily Package Check Results

All packages are tested regularly on machines running Debian GNU/Linux. Packages are also checked under Fedora, MacOS X and Windows, but only at the day the package appears on CRAN.

The results are summarized in the check summary (some timings are also available). Additional details for Windows checking and building can be found in the Windows check summary.

Writing Your Own Packages

The manual Writing R Extensions (also contained in the R base sources) explains how to write new packages and how to contribute them to CRAN.


Available Packages

Currently, the CRAN package repository features 2063 available packages.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
ADGofTestAnderson-Darling GoF test
ADaCGHAnalysis of data from aCGH experiments
AERApplied Econometrics with R
AGSDestEstimation in adaptive group sequential trials
AICcmodavgModel selection and multimodel inference based on (Q)AIC(c)
AIGISAreal Interpolation for GIS data
AISTools to look at the data ("Ad Inidicia Spectata")
ALSmultivariate curve resolution alternating least squares (MCR-ALS)
AMOREA MORE flexible neural network package
AcceptanceSamplingCreation and evaluation of Acceptance Sampling Plans
AdMitAdaptive Mixture of Student-t distributions
AdaptFitAdaptive Semiparametic Regression
AlgDesignAlgDesign
AmeliaAmelia II: A Program for Missing Data
AnalyzeFMRIFunctions for analysis of fMRI datasets stored in the ANALYZE or NIFTI format
AnimalAnalyze time-coded animal behavior data
AquaEnvAquaEnv - an integrated development toolbox for aquatic chemical model generation
ArDecTime series autoregressive-based decomposition
aCGH.SplineRobust spline interpolation for dual color array comparative genomic hybridisation data
aaMIMutual information for protein sequence alignments
abindCombine multi-dimensional arrays
accuracyTools for testing and improving accuracy of statistical results
actuarActuarial functions
adaPerforms boosting algorithms for a binary response
adabagApplies Adaboost.M1 and Bagging
adaptTestAdaptive two-stage tests
ade4Analysis of Ecological Data : Exploratory and Euclidean methods in Environmental sciences
ade4TkGUIade4 Tcl/Tk Graphical User Interface
adegenetadegenet: a R package for the multivariate analysis of genetic markers
adehabitatAnalysis of habitat selection by animals
adephyloadephylo: exploratory analyses for the phylogenetic comparative method
adimproAdaptive Smoothing of Digital Images
adkAnderson-Darling K-Sample Test and Combinations of Such Tests
adliftAn adaptive lifting scheme algorithm
adsSpatial point patterns analysis
afcCalculate afc
agceanalysis of growth curve experiments
agricolaeStatistical Procedures for Agricultural Research
agsemiscMiscellaneous plotting and utility functions
akimaInterpolation of irregularly spaced data
allelicA fast, unbiased and exact allelic exact test
alphahullGeneralization of the convex hull of a sample of points in the plane
alr3Methods and data to accompany Applied Linear Regression 3rd edition
amapAnother Multidimensional Analysis Package
ambaAdditive Models for Business Applications
ameiAdaptive Management of Epidemiological Interventions
amerAdditive mixed models with lme4
anacorSimple and Canonical Correspondence Analysis
analogueAnalogue and weighted averaging methods for palaeoecology
anapuceTools for microarray data analysis
anchorsStatistical analysis of surveys with anchoring vignettes
animationDemonstrate Animations in Statistics
anmAnalog model for downscaling
antVersion of ant specific to R
aodAnalysis of Overdispersed Data
apTreeshapeAnalyses of Phylogenetic Treeshape
apeAnalyses of Phylogenetics and Evolution
aplpackAnother Plot PACKage: stem.leaf, bagplot, faces, spin3R, and some slider functions
approximatorBayesian prediction of complex computer codes
apsrtableapsrtable model-output formatter for social science
archetypesArchetypal Analysis
argosfilterArgos locations filter
armData Analysis Using Regression and Multilevel/Hierarchical Models
aroma.affymetrixAnalysis of large Affymetrix microarray data sets
aroma.apdA probe-level data file format used by aroma.affymetrix [DEPRECATED]
aroma.coreSupport package for aroma.affymetrix et al
aroma.lightLight-weight methods for normalization and visualization of microarray data using only basic R data types
arrayImputeMissing imputation for microarray data
arrayMissPatternExploratory analysis of Missing patterns for microarray data
arsAdaptive Rejection Sampling
arulesMining Association Rules and Frequent Itemsets
arulesNBMinerMining NB-Frequent Itemsets and NB-Precise Rules
arulesSequencesMining frequent sequences
asciiExport R objects to several markup languages
ashDavid Scott's ASH routines
aspaceA collection of functions for estimating centrographic statistcs and computational geometries from spatial point patterns
aspectAspects of Multivariables
asterAster Models
asuRAdvanced statistics using R
asympTestAsymptotic statistic
asypowCalculate Power Utilizing Asymptotic Likelihood Ratio Methods
atmiAnalysis of technical market indicators
audioAudio Interface for R
automapAutomatic interpolation package
awsAdaptive Weights Smoothing
aylmerA generalization of Fisher's exact test
BACCOBayesian Analysis of Computer Code Output (BACCO)
BAMDBayesian Association Model for Genomic Data with Missing Covariates
BARDBetter Automated ReDistricting
BASBayesian Model Averaging using Bayesian Adaptive Sampling
BAYSTAROn Bayesian analysis of Threshold autoregressive model (BAYSTAR)
BBSolving and Optimizing Large-Scale Nonlinear Systems
BCEBayesian composition estimator: estimating sample (taxonomic) composition from biomarker data
BGSIMDBlock Gibbs Sampler with Incomplete Multinomial Distribution
BHH2Useful Functions for Box, Hunter and Hunter II
BLCOPBlack-Litterman and copula-opinion pooling frameworks
BMABayesian Model Averaging
BMNThe pseudo-likelihood method for pairwise binary markov networks
BPHOBayesian Prediction with High-order Interactions
BSDABasic Statistics and Data Analysis
BSagriStatistical methods for safety assessment in agricultural field trials
BaMFunctions and datasets for books by Jeff Gill
BayHazR Functions for Bayesian Hazard Rate Estimation
BayesDAFunctions and Datasets for the book "Bayesian Data Analysis"
BayesQTLBICBayesian multi-locus QTL analysis based on the BIC criterion
BayesTreeBayesian Methods for Tree Based Models
BayesValidateBayesValidate Package
BayesXR Utilities Accompanying the Software Package BayesX
BchronCreate chronologies based on radiocarbon and non-radiocarbon dated depths
BhatGeneral likelihood exploration
BiasedUrnBiased Urn model distributions
BioIDMapperMapping between BioIDs
BiodemBiodemography functions
BiodiversityRGUI for biodiversity and community ecology analysis
BiplotGUIInteractive Biplots in R
BmixBayesian Sampling for Stick-breaking Mixtures
BolstadBolstad functions
Bolstad2Bolstad functions
BoolNetGeneration, reconstruction, simulation and analysis of Boolean networks
BootCLBootstrapping test for chromosomal localization
BootPRBootstrap Prediction Intervals and Bias-Corrected Forecasting
BradleyTerryBradley-Terry models
BrobdingnagVery large numbers in R
BsMDBayes Screening and Model Discrimination
backfitRichardsBackfitted independent values of Richards curves
backtestExploring portfolio-based conjectures about financial instruments
barkBayesian Additive Regresssion Kernels
bayesCGHBayesian analysis of array CGH data
bayesGARCHBayesian Estimation of the GARCH(1,1) Model with Student-t Innovations
bayesSurvBayesian Survival Regression with Flexible Error and Random Effects Distributions
bayesclustTests/Searches for significant clusters in genetic data
bayescountBayesian analysis of count distributions using MCMC
bayesmBayesian Inference for Marketing/Micro-econometrics
bayesmixBayesian Mixture Models with JAGS
bbmleTools for general maximum likelihood estimation
bclustBayesian clustering using spike-and-slab hierarchical model, suitable for clustering high-dimensional data
bcpA Package for Performing a Bayesian Analysis of Change Point Problems
bcvCross-Validation for the SVD (Bi-Cross-Validation)
bdocBayesian Discrete Ordered Classification of DNA Barcodes
bdsmatrixRoutines for Block Diagonal Symmetric matrices
beanplotVisualization via Beanplots (like Boxplot/Stripchart/Violin Plot)
bearAverage bioequivalence and bioavailability data analysis tool
benchden28 benchmark densities from Berlinet/Devroye (1994)
bentcableARBent-Cable Regression for Independent Data or Autoregressive Time Series
bestglmBest Subset GLM
betaperFunctions to incorporate taxonomic uncertainty on multivariate analyses of ecological data
betaregBeta Regression
bethelBethel's algorithm
biOpsImage processing and analysis
biOpsGUIGUI for Basic image operations
biclustBiCluster Algorithms
bicreducReduction algorithm for the NPMLE for the distribution function of bivariate interval-censored data
bifactorialInferences for bi- and trifactorial trial designs
biglmbounded memory linear and generalized linear models
bigmemoryManage massive matrices in R using C++, with support for shared memory and memory-mapped files
bimBayesian Interval Mapping Diagnostics
binGroupEvaluation and experimental design for binomial group testing
binMtoAsymptotic simultaneous confidence intervals for many-to-one comparisons of proportions
binarySimCLFSimulates Correlated Binary Data
bindataGeneration of Artificial Binary Data
binomBinomial Confidence Intervals For Several Parameterizations
binomSamSizeConfidence intervals and sample size determination for a binomial proportion under simple random sampling and pooled sampling
bio.inferCompute biological inferences
bioparaSelf-contained parallel system for R
bipartiteVisualising bipartite networks and calculating some ecological indices
birchDealing with very large datasets using BIRCH
biseAuxiliary functions for phenological data analysis
bitA class for vectors of 1-bit booleans
bitopsFunctions for Bitwise operations
biwtFunctions to compute the biweight mean vector and covariance & correlation matrices
blightyUnited Kingdom coastlines
blockToolsBlock, assign, and diagnose potential interference in randomized experiments
blockmodelingAn R package for Generalized and classical blockmodeling of valued networks
blockrandRandomization for block random clinical trials
bmdBenchmark dose analysis for dose-response data
bnlearnBayesian network structure learning
boaBayesian Output Analysis Program (BOA) for MCMC
booleanBoolean Binary Response Models
bootBootstrap R (S-Plus) Functions (Canty)
bootResBootstrapped Response and Correlation Functions
bootStepAICBootstrap stepAIC
bootspecdensTesting equality of spectral densities
bootstrapFunctions for the Book "An Introduction to the Bootstrap"
bpcaBiplot of Multivariate Data Based on Principal Components Analysis
bqtlBayesian QTL mapping toolkit
brainwaverBasic wavelet analysis of multivariate time series with a visualisation and parametrisation using graph theory
brewTemplating Framework for Report Generation
brglmBias reduction in binomial-response GLMs
bsPackage for the Birnbaum-Saunders distribution
bspecBayesian spectral inference
bvlsThe Stark-Parker algorithm for bounded-variable least squares
bvpSolveSolvers for boundary value problems of ordinary differential equations
CADFtestHansen's Covariate-Augmented Dickey-Fuller (CADF) Test
CADStatProvides a GUI to several statistical methods useful for causal assessment
CCACanonical correlation analysis
CDFtStatistical downscaling through CDF-transform
CDNmoneyComponents of Canadian Monetary and Credit Aggregates
CGIwithRCGI Programming in R
CHNOSZChemical Thermodynamics and Activity Diagrams
CHsharpChoi and Hall Clustering in 3d
COPVariables selection for index models via correlation pursuit
CORElearnCORElearn - classification, regression, feature evaluation and ordinal evaluation
CORREPMultivariate Correlation Estimator and Statistical Inference Procedures
COZIGAMConstrained and Unconstrained Zero-Inflated Generalized Additive Models with Model Selection Criterion
CPEConcordance Probability Estimates in Survival Analysis
CTTClassical Test Theory Functions
CVThreshLevel-Dependent Cross-Validation Thresholding
CairoR graphics device using cairo graphics library for creating high-quality bitmap (PNG, JPEG, TIFF), vector (PDF, SVG, PostScript) and display (X11 and Win32) output
CalciOMaticAutomatic Calcium Imaging Analysis
CarbonELCarbon Event Loop
CausalGAMEstimation of Causal Effects with Generalized Additive Models
CellularAutomatonOne-Dimensional Cellular Automata
ChainLadderMack-, Bootstrap and Munich-chain-ladder methods for insurance claims reserving
CircNNTSRCircNNTSR: An R package for the statistical analysis of circular data using nonnegative trigonometric sums (NNTS) models
CircSpatialFunctions For Circular Spatial Data
CircStatsCircular Statistics, from "Topics in circular Statistics" (2001)
ClinicalRobustPriorsRobust Bayesian Priors in Clinical Trials: An R Package for Practitioners
ComPairWiseCompare phylogenetic or population genetic data alignments
CombMSCCombined Model Selection Criteria
CompetingRiskFrailtyCompeting Risk Model with Frailties for Right Censored Survival Data
ContainersObject-Oriented Data Structures for R
ConvCalendarConverts dates between calendars
ConvergenceConceptsSeeing convergence concepts in action
CoxBoostCox models by likelihood based boosting for a single survival endpoint or competing risks
CreditMetricsFunctions for calculating the CreditMetrics risk model
CvM2SL1TestL1-version of Cramer-von Mises Two Sample Tests
CvM2SL2TestCramer-von Mises Two Sample Tests
caSimple, Multiple and Joint Correspondence Analysis
caGUIA Tcl/Tk GUI for the functions in the ca package
caMassClassProcessing & Classification of Protein Mass Spectra (SELDI) Data
caToolsTools: moving window statistics, GIF, Base64, ROC AUC, etc
cacheSweaveTools for caching Sweave computations
cacherTools for caching and distributing statistical analyses
cairoDeviceCairo-based cross-platform antialiased graphics device driver
calibStatistical tool for calibration of plate based bioassays
calibrateCalibration of Biplot Axes
calibratorBayesian calibration of complex computer codes
candiscGeneralized Canonical Discriminant Analysis
canvasR graphics device targeting the HTML canvas element
carCompanion to Applied Regression
caretClassification and Regression Training
carolineGeneric Functions for R
catAnalysis of categorical-variable datasets with missing values
catmapCase-control And Tdt Meta-Analysis Package
catspecSpecial models for categorical variables
cbaClustering for Business Analytics
ccemsCombinatorially Complex Equilibrium Model Selection
ccgarchConditional Correlation GARCH models
cclustConvex Clustering Methods and Clustering Indexes
cellVolumeDistFunctions to fit cell volume distributions and thereby estimate cell growth rates and division times
celsiusRetrieve Affymetrix microarray measurements and metadata from Celsius
cemCEM: Software for Coarsened Exact Matching
cfaAnalysis of configuration frequencies (CFA)
cggdContinuous Generalized Gradient Descent
cghMicroarray CGH analysis using the Smith-Waterman algorithm
cghFLassoDetecting hot spot on CGH array data with fused lasso regression
changeLOSChange in LOS
chebDiscrete Linear Chebyshev Approximation
chemCalCalibration functions for analytical chemistry
chemometricsMultivariate Statistical Analysis in Chemometrics
choplumpChoplump tests
chplotAugmented Convex Hull Plots
chronChronological objects which can handle dates and times
cimisR package for retrieving data from CIMIS
cirNonparametric estimation of monotone functions via isotonic regression and centered isotonic regression
circularCircular Statistics
clValidValidation of Clustering Results
classFunctions for Classification
classGraphConstruct Graphs of S4 Class Hierarchies
classIntChoose univariate class intervals
classiflyExplore classification models in high dimensions
clim.pactClimate analysis and empirical-statistical downscaling (ESD) package for monthly and daily data
climatolSome Tools for Climatology
clinfunClinical Trial Design and Data Analysis Functions
clinsigClinical significance functions
clueCluster ensembles
cluesClustering Method Based on Local Shrinking
clustToolGUI for clustering data with spatial information
clusterCluster Analysis Extended Rousseeuw et al
clusterGenerationrandom cluster generation (with specified degree of separation)
clusterReproReproducibility of gene expression clusters
clusterSimSearching for optimal clustering procedure for a data set
clusterflyExplore clustering interactively using R and GGobi
clustvarselVariable Selection for Model-Based Clustering
clvCluster Validation Techniques
cmmCategorical Marginal Models
cmprskSubdistribution Analysis of Competing Risks
cmprskContinContinuous mark-specific relative risks for two groups
cmrutilsMisc Functions of the Center for the Mathematical Research
cobsCOBS – Constrained B-splines (Sparse matrix based)
cobs99Constrained B-splines – outdated 1999 version
cocorrespCo-correspondence analysis methods
codaOutput analysis and diagnostics for MCMC
codetoolsCode Analysis Tools for R
coinConditional Inference Procedures in a Permutation Test Framework
colbycolRead big text files column by column
colorRampsBuilds color tables
colorspaceColor Space Manipulation
combinatcombinatorics utilities
compHclustComplementary hierarchical clustering
compOverlapCorrComparing overlapping correlation coefficients
compareComparing Objects for Differences
compoissonConway-Maxwell-Poisson Distribution
compositionsCompositional Data Analysis
concorConcordance
concordConcordance and reliability
condApproximate conditional inference for logistic and loglinear models
condGEEParameter estimation in conditional GEE for recurrent event gap times
conf.designConstruction of factorial designs
connectednessFind disconnected subsets for a two-way classification
contfracContinued fractions
contrastA collection of contrast methods
convexHazNonparametric MLE/LSE of convex hazard
copasStatistical methods to model and adjust for bias in meta-analysis
copulaMultivariate dependence with copulas
corcountsGenerate correlated count random variables
corpcorEfficient Estimation of Covariance and (Partial) Correlation
corporaStatistics for corpus linguists
corrgramPlot a correlogram
corrpermPermutation Tests of Correlation with Repeated Measurements
countrycodeCreate and manipulate data frames that contain country names or country coding schemes
covRobustRobust Covariance Estimation via Nearest Neighbor Cleaning
coxmeMixed Effects Cox Models
coxphfCox regression with Firth's penalized likelihood
coxphwWeighted Cox regression
coxrobustRobust Estimation in Cox Model
cramerMultivariate nonparametric Cramer-Test for the two-sample-problem
crankCompleting ranks
crantasticVarious R tools for http://crantastic.org/
crawlFit continuous-time correlated random walk models for animal movement data
crossdesDesign and Randomization in Crossover Studies
crosshybDetectorDetection of cross-hybridization events in microarray experiments
csamplingFunctions for Conditional Simulation in Regression-Scale Models
cshapesCShapes Dataset and Utilities
cslogisticConditionally Specified Logistic Regression
ctsContinuous Time Autoregressive Models
ctvCRAN Task Views
cudaBayesregCUDA Parallel Implementation of a Bayesian Multilevel Model for fMRI Data Analysis
curvetestTest the equality of two curves, or one curve with 0
cuspCusp Catastrophe Model Fitting Using Maximum Likelihood
cwhmiscCWH's functions for Maths, Plotting, Printing, Statistics, Strings, and Tools
cyclonesCyclone identification
DAAGData Analysis And Graphics data and functions
DAAGbioData Sets and Functions, for demonstrations with expression arrays
DAAGxtrasData Sets and Functions, supplementary to DAAG
DAKSData Analysis and Knowledge Spaces
DBIR Database Interface
DClusterFunctions for the detection of spatial clusters of diseases
DEAData Envelopment Analysis
DEoptimOptimization by Differential Evolution
DICOMImport medical imaging data using the DICOM Standard
DPpackageBayesian Nonparametric and Semiparametric Analysis
DRIDR-Integrator
DSpatSpatial modelling for distance sampling data
DTDADoubly truncated data analysis
DTKDunnett-Tukey-Kramer Pairwise Multiple Comparison Test Adjusted for Unequal Variances and Unequal Sample Sizes
DaimDiagnostic accuracy of classification models
DaviesThe Davies quantile function
DeducerDeducer
DefaultsCreate Global Function Defaults
DepelaDepela
DescribeDisplayR interface to DescribeDisplay (GGobi plugin)
DesignDesign Package
DesignPatternsDesign Patterns in R to build reusable object-oriented software
Devore5Data sets from Devore's "Prob and Stat for Eng (5th ed)"
Devore6Data sets from Devore's "Prob and Stat for Eng (6th ed)"
Devore7Data sets from Devore's "Prob and Stat for Eng (7th ed)"
DiagnosisMedDiagnostic test accuracy evaluation for medical professionals
DierckxSplineR companion to "Curve and Surface Fitting with Splines"
DiversitySamplerFunctions for re-sampling a community matrix to compute Shannon's Diversity index at different sampling levels
DoE.baseFull factorials, orthogonal arrays and base utilities for DoE packages
DoE.wrapperWrapper package for design of experiments functionality
data.tableExtension of data.frame. i and j expressions, keys and binary search
dataframes2xlsdataframes2xls writes data frames to xls files
dateFunctions for handling dates
dblcensCompute the NPMLE of distribution from doubly censored data
dcemriA Package for Medical Image Analysis
dcloneData Cloning and MCMC Tools for Maximum Likelihood Methods
ddesolveSolver for Delay Differential Equations
ddstData driven smooth test
deSolveGeneral solvers for initial value problems of ordinary differential equations (ODE), partial differential equations (PDE) and differential algebraic equations (DAE)
dealLearning Bayesian Networks with Mixed Variables
debugMVB's debugger for R
degreenetModels for Skewed Count Distributions Relevant to Networks
deldirDelaunay Triangulation and Dirichlet (Voronoi) Tessellation
deltEstimation of multivariate densities with adaptive histograms
demogRAnalysis of age-structured demographic models
denproVisualization of multivariate, functions, sets, and data
denstripDensity strips and other methods for compactly illustrating distributions
depmixDependent Mixture Models
depmixS4Dependent Mixture Models
depthDepth functions tools for multivariate analysis
descrDescriptive statistics
desirabilityDesirabiliy Function Optimization and Ranking
desireDesirability functions
dfcrmDose-finding by the continual reassessment method
dglmDouble generalized linear models
diagramFunctions for visualising simple graphs (networks), plotting flow diagrams
diamondsAnalysis and sampling grids from diamond partitions
diceCalculate probabilities of various dice-rolling events
dichromatColor schemes for dichromats
difRSome traditional methods to detect dichotomous differential item functioning (DIF) in psychometrics
diffractometryBaseline identification and peak decomposition for x-ray diffractograms
diffusionMapDiffusion map
digeRGUI tool for analyzing 2D DIGE data
digestCreate cryptographic hash digests of R objects
diptestHartigan's dip test statistic for unimodality - corrected code
dirmultEstimation in Dirichlet-Multinomial distribution
diseasemappingCalculate observed and expected disease incidence counts from a case file and population data
dispmodDispersion models
distrObject orientated implementation of distributions
distrDocDocumentation for packages distr, distrEx, distrSim, distrTEst
distrEllipseS4 classes for elliptically contoured distributions
distrExExtensions of package distr
distrModObject orientated implementation of probability models
distrSimSimulation classes based on package distr
distrTEstEstimation and Testing classes based on package distr
distrTeachExtensions of package distr for teaching Stochastics/Statistics in secondary school
distributionsProbability distributions based on TI-83 Plus
divagisProvides tools for quality checks of georeferenced plant species accessions
diveMoveDive analysis and calibration
dlmBayesian and Likelihood Analysis of Dynamic Linear Models
dlmapDetection Localization Mapping for QTL
dlnmDistributed Lag Non-linear Models
doByGroupwise computations of summary statistics, general linear contrasts and other utilities
doMCForeach parallel adaptor for the multicore package
doSNOWForeach parallel adaptor for the snow package
dplRDendrochronology Program Library in R
dprepData preprocessing and visualization functions for classification
drMethods for dimension reduction for regression
drcAnalysis of dose-response curves
drfitDose-response data evaluation
drmRegression and association models for repeated categorical data
dseDynamic Systems Estimation (time series package)
dse1DSE (unbundled transition package)
dse2DSE (unbundled transition package)
dtiDTI/DWI Analysis
dttDiscrete Trigonometric Transforms
dtwDynamic Time Warping algorithms
dummiesCreate dummy/indicator variables flexibly and efficiently
dyadAnalysis of dyadic observational data
dynTime Series Regression
dynCorrDynamic Correlation Package
dynGraphInteractive visualization of dataframes and factorial planes
dynamicGraphdynamicGraph
dynamicTreeCutMethods for detection of clusters in hierarchical clustering dendrograms
dynamoDynamic Models
dynlmDynamic Linear Regression
EDREstimation of the effective dimension reduction (EDR) space
EMCEvolutionary Monte Carlo (EMC) algorithm
EMCCEvolutionary Monte Carlo (EMC) methods for clustering
EMDEmpirical Mode Decomposition and Hilbert Spectral Analysis
EMJumpDiffusionEM-Algorithm for Jump Diffusion processes
EQLExtended-Quasi-Likelihood-Function (EQL)
ETCEquivalence to control
EVEREstimation of Variance by Efficient Replication
EbayesThreshEmpirical Bayes thresholding and related methods
EcdatData sets for econometrics
EffectiveDoseEstimation of the Effective Dose including Bootstrap confidence intervals
ElectroGraphEnhanced routines for plotting and analyzing valued relational data
ElemStatLearnData sets, functions and examples from the book: "The Elements of Statistical Learning, Data Mining, Inference, and Prediction" by Trevor Hastie, Robert Tibshirani and Jerome Friedman
EnQuireRA package dedicated to questionnaires
EngrExptData sets from "Introductory Statistics for Engineering Experimentation"
EpiA package for statistical analysis in epidemiology
EvalEstDynamic Systems Estimation - extensions
ExPD2DExact Computation of Bivariate Projection Depth Based on Fortran Code
e1071Misc Functions of the Department of Statistics (e1071), TU Wien
eRmExtended Rasch Modeling
earthMultivariate Adaptive Regression Spline Models
ebaElimination-By-Aspects (EBA) Models
ebdbNetEmpirical Bayes Estimation of Dynamic Bayesian Networks
ecespaFunctions for spatial point pattern analysis
ecoR Package for Ecological Inference in 2x2 Tables
ecodistDissimilarity-based functions for ecological analysis
ecolMod"A practical guide to ecological modelling - using R as a simulation platform"
effectsEffect Displays for Linear, Generalized Linear, Multinomial-Logit, and Proportional-Odds Logit Models
ehaEvent History Analysis
eiPackeiPack: Ecological Inference and Higher-Dimension Data Management
eigenmodelSemiparametric factor and regression models for symmetric relational data
el.convexempirical likelihood ratio tests for means
elasticnetElastic-Net for Sparse Estimation and Sparse PCA
elecCollection of functions for statistical election audits
ellipseFunctions for drawing ellipses and ellipse-like confidence regions
ellipticelliptic functions
elrmExact Logistic Regression via MCMC
emdbookEcological models and data (book support)
emme2Read and Write to an EMME/2 databank
emplikEmpirical likelihood ratio for censored/truncated data
emplik2Empirical-likelihood test (two-sample, censored data)
emuInterface to the Emu Speech Database System
emulatorBayesian emulation of computer programs
endogMNPR Package for Fitting Multinomial Probit Models with Endogenous Selection
energyE-statistics (energy statistics)
ensembleBMAProbabilistic Forecasting using Ensembles and Bayesian Model Averaging
entropyEntropy and Mutual Information Estimation
epiRFunctions for analysing epidemiological data
epibasixElementary Epidemiological Functions for a Graduate Epidemiology\Biostatistics Course
epicalcEpidemiological calculator
epitoolsEpidemiology Tools
eqtlTools for analyzing eQTL experiments: A complementary to Karl Broman's 'qtl' package for genome-wide analysis
equateTraditional Methods for Test Score Equating
equivalenceProvides tests and graphics for assessing tests of equivalence
ergmFit, Simulate and Diagnose Exponential-Family Models for Networks
esd4allesd4all
estoutEstimates Output
etmEmpirical Transition Matrix
evdFunctions for extreme value distributions
evdbayesBayesian Analysis in Extreme Value Theory
evirExtreme Values in R
exact2x2Exact Conditional Tests and Confidence Intervals for 2x2 tables
exactLoglinTestMonte Carlo Exact Tests for Log-linear models
exactRankTestsExact Distributions for Rank and Permutation Tests
exactmaxselMaximally selected statistics for binary response variables - Exact methods
examsAutomatic Generation of Standardized Exams for Large-Lecture Courses
experimentexperiment: R package for designing and analyzing randomized experiments
expertModeling without data using expert opinion
expsmoothData sets from "Forecasting with exponential smoothing"
extRemesExtreme value toolkit
ezEasy analysis and visualization of factorial experiments
FAiRFactor Analysis in R
FBNFISH Based Normalization and Copy Number inference of SNP microarray data
FDMeasuring functional diversity (FD) from multiple traits
FESTIdentification of Family Relations using linked markers
FGNFractional Gaussian Noise Model Fitting
FITSioFITS (Flexible Image Transport System) utilities
FKBLfuzzy knowledge base learning
FKFFast Kalman Filter
FMEA Flexible Modelling Environment for inverse modelling, sensitivity, identifiability, Monte Carlo analysis
FRBFast and Robust Bootstrap
FSelectorSelecting attributes
FTICRMSPrograms for Analyzing Fourier Transform-Ion Cyclotron Resonance Mass Spectrometry Data
FactoClassCombination of Factorial Methods and Cluster Analysis
FactoMineRFactor Analysis and Data Mining with R
FahrmeirData from the book "Multivariate Statistical Modelling Based on Generalized Linear Models", first edition, by Ludwig Fahrmeir and Gerhard Tutz
FieldSimRandom fields simulations
FinTSCompanion to Tsay (2005) Analysis of Financial Time Series
FitARSubset AR Model Fitting
FluryData Sets from Flury, 1997
FormulaExtended Model Formulas
FrF2Fractional Factorial designs with 2-level factors
FracSimSimulation of Lévy motions
FunClusterFunctional Profiling of Microarray Expression Data
FunNetIntegrative Functional Analysis of Transcriptional Networks
fArmaARMA Time Series Modelling
fAsianOptionsEBM and Asian Option Valuation
fAssetsRmetrics - Assets Selection and Modelling
fBasicsRmetrics - Markets and Basic Statistics
fBondsBonds and Interest Rate Models
fCalendarChronological and Calendarical Objects
fCopulaeRmetrics - Dependence Structures with Copulas
fEcofinEconomic and Financial Data Sets
fExoticOptionsExotic Option Valuation
fExtremesRmetrics - Extreme Financial Market Data
fGarchRmetrics - Autoregressive Conditional Heteroskedastic Modelling
fImportRmetrics - Economic and Financial Data Import
fMultivarMultivariate Market Analysis
fNonlinearNonlinear and Chaotic Time Series Modelling
fOptionsBasics of Option Valuation
fPortfolioRmetrics - Portfolio Selection and Optimization
fRegressionRegression Based Decision and Prediction
fSeriesFinancial Time Series Objects
fTradingTechnical Trading Analysis
fUnitRootsTrends and Unit Roots
fUtilitiesFunction Utilities
fameInterface for FAME time series database
farModelization for Functional AutoRegressive processes
farawayFunctions and datasets for books by Julian Faraway
farmRMixed Integer model of Arable Farms
fastImplementation of the Fourier Amplitute Sensitivity Test (FAST)
fastICAFastICA Algorithms to perform ICA and Projection Pursuit
fbatiGene by Environment Interaction and Conditional Gene Tests for Nuclear Families
fdaFunctional Data Analysis
fdimFunctions for calculating fractal dimension
fdrtoolEstimation and Control of (Local) False Discovery Rates
fdsFunctional data sets
featureFeature significance for multivariate kernel density estimation
fechnerFechnerian Scaling of Discrete Object Sets
ffmemory-efficient storage of large data on disk and fast access functions
ffmanovaFifty-fifty MANOVA
fgacGeneralized Archimedean Copula
fguiFunction GUI
fieldsTools for spatial data
filehashSimple key-value database
filehashSQLiteSimple key-value database using SQLite
financialSolving financial problems in R
fingerprintFunctions to operate on binary fingerprint data
fishmethodsFisheries Methods and Models in R
fit4NMNONMEM platform
fitdistrplusHelp to fit of a parametric distribution to non-censored or censored data
flashClustImplementation of optimal hierarchical clustering
flexclustFlexible Cluster Algorithms
flexmixFlexible Mixture Modeling
flsaPath algorithm for the general Fused Lasso Signal Approximator
flubaseBaseline of mortality free of influenza epidemics
fmaData sets from "Forecasting: methods and applications" by Makridakis, Wheelwright & Hyndman (1998)
fmriAnalysis of fMRI experiments
fobagreedy variable selection
foreachForeach looping construct for R
forecastForecasting functions for time series
foreignRead Data Stored by Minitab, S, SAS, SPSS, Stata, Systat, dBase, ..
forensicStatistical Methods in Forensic Genetics
forensimStatistical tools for the interpretation of forensic DNA mixtures
forkR functions for handling multiple processes
fortunesR Fortunes
forwardForward search
fossilPalaeoecological and Palaeogeographical Analysis Tools
fpcFixed point clusters, clusterwise regression and discriminant plots
fpcaRestricted MLE for Functional Principal Components Analysis
fpowComputing the noncentrality parameter of the noncentral F distribution
fracdiffFractionally differenced ARIMA aka ARFIMA(p,d,q) models
fractalInsightful Fractal Time Series Modeling and Analysis
fractalrockGenerate fractal time series with non-normal returns distribution
frailtypackFrailty models using maximum penalized likelihood estimation
frbfImplementation of the "Flexible kernels for RBF network" algorithm
freqMAPFrequency Moving Average Plots (MAP) of Multinomial Data by a Continuous Covariate
frontierStochastic Frontier Analysis
fsoFuzzy Set Ordination
ftnonparFeatures and Strings for Nonparametric Regression
ftsR interface to tslib (a time series library in c++)
ftsaFunctional time series analysis
futileFutile function utilities
fuzzyFDRExact calculation of fuzzy decision rules for multiple testing
fuzzyOPFuzzy numbers and the main mathematical operations
fuzzyRankTestsFuzzy Rank Tests and Confidence Intervals
fxregimeExchange Rate Regime Analysis
G1DBNA package performing Dynamic Bayesian Network inference
GAMBoostGeneralized linear and additive models by likelihood based boosting
GDDGD device for creating bitmap graphics as jpeg, png or gif files using gd library
GEOmapTopographic and Geologic Mapping
GExMapR functions for analysis genomic distribution of genes lists produced by transcriptomic studies
GGMselectGaussian Graphs Models selection
GLDEXFitting Single and Mixture of Generalised Lambda Distributions (RS and FMKL) using Discretised and Maximum Likelihood Methods
GLMMarpGeneralized Linear Multilevel Model with AR(p) Errors Package
GOFSNGoodness-of-fit tests for the family of skew-normal models
GOSimComputation of functional similarities between GO terms and gene products; GO enrichement analysis
GPArotationGPA Factor Rotation
GRASSInterface between GRASS 5.0 geographical information system and R
GRRGIGauge R and R Confidence Intervals
GSAGene set analysis
GSMGamma Shape Mixture
GWAFGenome-Wide Association analyses with Family data
GenABELgenome-wide SNP association analysis
GenKernFunctions for generating and manipulating kernel density estimates
GeneCycleIdentification of Periodically Expressed Genes
GeneFPackage for Generalized F-statistics
GeneNetModeling and Inferring Gene Networks
GeneRegConstruct time delay gene regulatory network
GeneclustSimulation and analysis of spatial structure of population genetics data
GenelandDetection of structure from multilocus genetic data
GeoXpInteractive exploratory spatial data analysis
GillespieSSAGillespie's Stochastic Simulation Algorithm (SSA)
GridRExecutes functions on remote hosts, clusters or grids
GroupSeqPerforming computations related to group sequential designs
GuerryGuerry: maps, data and methods related to Guerry (1833) "Moral Statistics of France"
g.dataDelayed-Data Packages
gPdtestBootstrap goodness-of-fit test for the generalized Pareto distribution
gRainGraphical Independence Networks
gRapHDEfficient selection of undirected graphical models for high-dimensional datasets
gRbaseA package for graphical modelling in R
gRcInference in Graphical Gaussian Models with Edge and Vertex Symmetries
gWidgetsgWidgets API for building toolkit-independent, interactive GUIs
gWidgetsRGtk2Toolkit implementation of gWidgets for RGtk2
gWidgetsWWWToolkit implementation of the gWidgets API for use with web pages
gWidgetsrJavaToolkit implementation of gWidgets for rJava
gWidgetstcltkToolkit implementation of gWidgets for tcltk package
gafitGenetic Algorithm for Curve Fitting
gamGeneralized Additive Models
gamairData for "GAMs: An Introduction with R"
gamesNwsPlaying games using a NWS Server
gamlssGeneralized Additive Models for Location Scale and Shape
gamlss.censFitting an interval response variable using gamlss.family distributions
gamlss.dataGAMLSS Data
gamlss.distDistributions to be used for GAMLSS modelling
gamlss.mxA GAMLSS add on package for fitting mixture distributions
gamlss.nlFitting non linear parametric GAMLSS models
gamlss.trGenerating and fitting truncated (gamlss.family) distributions
gamm4Generalized additive mixed models using mgcv and lme4
gapGenetic analysis package
gausspredBayesian Classification with High-dimensional Gaussian Profiles
gbevGradient Boosted Regression Trees with Errors-in-Variables
gbmGeneralized Boosted Regression Models
gbsPackage for Generalized Birnbaum-Saunders Distributions
gcExplorerGraphical Cluster Explorer
gclCompute a fuzzy rules or tree classifier from data
gclusClustering Graphics
gcmrecGeneral class of models for recurrent event data
gcolorProvides an Inequation Algorithm Function and a solution to import DIMACS files
gdataVarious R programming tools for data manipulation
geeGeneralized Estimation Equation solver
geepackGeneralized Estimating Equation Package
geigerAnalysis of evolutionary diversification
genalgR Based Genetic Algorithm
gene2pathwayPrediction of KEGG pathway membership for individual genes based on InterPro domain signatures
geneARMASimulate, model, and display data from a time-course microarray experiment with periodic gene expression
geneListPieProfiling a gene list into GOslim or KEGG function pie
geneticsPopulation Genetics
geoRAnalysis of geostatistical data
geoRglmgeoRglm - a package for generalised linear spatial models
geomapdataData for topographic and Geologic Mapping
geometryMesh generation and surface tesselation
geonamesInterface to www.geonames.org web service
geozooZoo of Geometric Objects
getoptC-like getopt behavior
ggmGraphical Gaussian Models
ggplot2An implementation of the Grammar of Graphics
ghypA package on the generalized hyperbolic distribution and its special cases
giRaphThe giRaph package for graph representation in R
gibbs.metNaive Gibbs Sampling with Metropolis Steps
glassoGraphical lasso- estimation of Gaussian graphical models
gldEstimation and use of the generalised (Tukey) lambda distribution
glmcFitting Generalized Linear Models Subject to Constraints
glmdmR Code for Simulation of GLMDM
glmmAKGeneralized Linear Mixed Models
glmmBUGSGeneralised Linear Mixed Models and Spatial Models with BUGS
glmmMLGeneralized linear models with clustering
glmnetLasso and elastic-net regularized generalized linear models
glmpathL1 Regularization Path for Generalized Linear Models and Cox Proportional Hazards Model
glmpermInference in Generalized Linear Models
glmultiGLM model selection and multimodel inference made easy
glpkGNU Linear Programming Kit
gmapsWrapper and auxilliary functions for maps package to work with grid graphics system
gmmGeneralized Method of Moments and Generalized Empirical Likelihood
gmodelsVarious R programming tools for model fitting
gmpMultiple Precision Arithmetic
gmtInterface between GMT map-making software and R
gmvalidValidation of graphical models
gnmGeneralized Nonlinear Models
gnumericRead data from files readable by gnumeric
goalprogWeighted and lexicographical goal programming and optimization
gofModel-diagnostics based on cumulative residuals
gogarchGeneralized Orthogonal GARCH (GO-GARCH) models
gpclibGeneral Polygon Clipping Library for R
gplotsVarious R programming tools for plotting data
gplsClassification using generalized partial least squares
gputoolsA few GPU enabled functions
grImportImporting Vector Graphics
gradeProvides functions for matching student-answers to teacher answers for a variety of data types
granovaGraphical Analysis of Variance
graphgraph: A package to handle graph data structures
graphicsQCQuality Control for Graphics in R
graspGeneralized Regression Analysis and Spatial Prediction for R
gregmiscGreg's Miscellaneous Functions
gridBaseIntegration of base and grid graphics
grnnRA Generalized Regression Neural Network
groupedRegression Analysis of Grouped and Coarse Data
grplassoFitting user specified models with Group Lasso penalty
grpregRegularization paths for regression models with grouped covariates
gsDesignGroup Sequential Design
gsarimaTwo functions for Generalized SARIMA time series simulation
gslwrapper for the Gnu Scientific Library
gssGeneral Smoothing Splines
gstatgeostatistical modelling, prediction and simulation
gsubfnUtilities for strings and function arguments
gtmGenerative topographic mapping
gtoolsVarious R programming tools
gumbelGumbel copula
gvlmaGlobal Validation of Linear Models Assumptions
HAPimHapIM
HDMDStatistical Analysis Tools for High Dimension Molecular Data (HDMD)
HHStatistical Analysis and Data Display: Heiberger and Holland
HISimulation from distributions supported by nested hyperplanes
HMRFlux estimation with static chamber data
HSAURA Handbook of Statistical Analyses Using R
HSAUR2A Handbook of Statistical Analyses Using R (2nd Edition)
HTMLUtilsFacilitates automated HTML report creation
HWEBayesBayesian investigation of Hardy-Weinberg Equilibrium via estimation and testing
HadoopStreamingUtilities for using R scripts in Hadoop streaming
HaplinAnalyzing case-parent triad and/or case-control data with SNP haplotypes
HaploSimHaploSim
HardyWeinbergGraphical tests for Hardy-Weinberg equilibrium
HiddenMarkovHidden Markov Models
HistDataData sets from the history of statistics and data visualization
HmiscHarrell Miscellaneous
HybridMCImplementation of the Hybrid Monte Carlo and Multipoint Hybrid Monte Carlo sampling techniques
HydroMeEstimation of Soil Hydraulic Parameters from Experimental Data
HyperbolicDistThe hyperbolic distribution
hacksConvenient R Functions
hapassocInference of trait associations with SNP haplotypes and other attributes using the EM Algorithm
haplo.ccsEstimate Haplotype Relative Risks in Case-Control Data
haplo.statsStatistical Analysis of Haplotypes with Traits and Covariates when Linkage Phase is Ambiguous
hapsimHaplotype Data Simulation
hashImplements hash/associated arrays/dictionaries
hbimHill/Bliss Independence Model for Combination Vaccines
hbmemHierarchial Bayesian Analysis of Recognition Memory
hddplotUse known groups in high-dimensional data to derive scores for plots
hdecoHierarchical DECOmposition of Entropy for Categorical Map Comparisons
hdf5HDF5
hdrcdeHighest density regions and conditional density estimation
heatmap.plusHeatmap with more sensible behavior
helloJavaWorldHello Java World
heplotsVisualizing Tests in Multivariate Linear Models
hettHeteroscedastic t-regression
hexViewViewing Binary Files
hexbinHexagonal Binning Routines
hier.partHierarchical Partitioning
hierfstatEstimation and tests of hierarchical F-statistics
hintsProvide hints on what to do next
histogramConstruction of regular and irregular histograms with different options for automatic choice of bins
hlrHidden Logistic Regression
hmm.discnpHidden Markov models with discrete non-parametric observation distributions
homalsGifi Methods for Optimal Scaling
homtestHomogeneity tests for Regional Frequency Analysis
hopachHierarchical Ordered Partitioning and Collapsing Hybrid (HOPACH)
hotComputation on micro-arrays
howmanyA lower bound for the number of correct rejections
hsmmHidden Semi Markov Models
httpRequestBasic HTTP Request
hwdeModels and tests for departure from Hardy-Weinberg equilibrium and independence between loci
hwriterHTML Writer - Outputs R objects in HTML format
hybridHclustHybrid hierarchical clustering
hydrogeoGroundwater data presentation and interpretation
hydrosanityGraphical user interface for exploring hydrological time series
hyperSpecInterface for hyperspectral data sets, i.e. spectra + meta information (spatial, time, concentration, ...)
hyperdirichletA generalization of the Dirichlet distribution
hypergeoThe hypergeometric function
IBrokersR API to Interactive Brokers Trader Workstation
ICEIterated Conditional Expectation
ICEinferIncremental Cost-Effectiveness (ICE) Statistical Inference from Two Unbiased Samples
ICSTools for Exploring Multivariate Data via ICS/ICA
ICSNPTools for Multivariate Nonparametrics
IDPmiscUtilities of Institute of Data Analyses and Process Design (www.idp.zhaw.ch)
IQCCImproved Quality Control Charts
ISAINTRODUZIONE ALLA STATISTICA APPLICATA con esempi in R
ISOcodesSelected ISO codes
ISwRIntroductory Statistics with R
IcensNPMLE for Censored and Truncated Data
IsoFunctions to perform isotonic regression
IsoGeneTesting for monotonic relationship between gene expression and doses in a microarray experiment
iGenomicViewerTool for sending interactive bioinformatic heatmaps with tool-tip content
ibdregRegression Methods for IBD Linkage With Covariates
ibrIterative Bias Reduction
ic.inferInequality constrained inference in linear normal situations
ic50Standardized high-throughput evaluation of cell-based compound screens
icompICOMP criterion
identityJacquard Condensed Coefficients of Identity
ifaIndependent Factor Analysis
ifsIterated Function Systems
ifultoolsInsightful Research Tools
igPackage for a General Class of Inverse Gaussian Distributions
igraphRoutines for simple graphs, network analysis
iid.testiid-test
imprProbEstMinimum distance estimation in an imprecise probability model
imputeimpute: Imputation for microarray data
imputeMDRThe Multifactor Dimensionality Reduction (MDR) Analysis for Imcomplete Data
ineqMeasuring inequality, concentration and poverty
inetworkNetwork Analysis and Plotting
influence.METools for detecting influential data in mixed effects models
infotheoInformation-Theoretic Measures
inlineInline C, C++, Fortran function calls from R
inlinedocsConvert inline comments to documentation
intamapprocedures for automated interpolation
intamapInteractiveprocedures for automated interpolation - methods only to be used interactively, not included in intamap package
intcoxIterated Convex Minorant Algorithm for interval censored event data
integrOmicsIntegrate Omics data project
integrativeMEintegrative mixture of experts
intervalWeighted Logrank Tests and NPMLE for interval censored data
intervalsTools for working with points and intervals
introgressmethods for analyzing introgression between divergent lineages
iplotsiPlots - interactive graphics for R
ipptoolboxIPP Toolbox
ipredImproved Predictors
irrVarious Coefficients of Interrater Reliability and Agreement
irtProbUtilities and Probability Distributions Related to Multidimensional Person Item Response Models (IRT)
irtoysSimple interface to the estimation and plotting of IRT models
isa2The Iterative Signature Algorithm
ismevAn Introduction to Statistical Modeling of Extreme Values
isotoneActive set and generalized PAVA for isotone optimization
iteratorsIterator construct for R
itsIrregular Time Series
ivivcA data analysis tool for in vitro-in vivo correlation (IVIVC)
JADEJADE and ICA performance criteria
JGRJGR - Java Gui for R
JMJoint Modelling of Longitudinal and Survival Data
JavaGDJava Graphics Device
JointGLMJoint Modelling of Mean and Dispersion (outdated, see package JointModeling)
JointModelingJoint Modelling of Mean and Dispersion
JudgeItJudgeIt
jitJust-in-time compiler for the R language
jointDiagJoint Approximate Diagonalization of a set of square matrices
KFASMultivariate Kalman filter and smoother, simulation smoother and forecasting of state space models. State smoothing and approximate likelihood of exponential family state space models
KMsurvData sets from Klein and Moeschberger (1997), Survival Analysis
KendallKendall rank correlation and Mann-Kendall trend test
KernSmoothFunctions for kernel smoothing for Wand & Jones (1995)
kappalabNon-additive measure and integral manipulation functions
kerfdrsemi-parametric kernel-based approach to local fdr estimations
kernelPopSpatially explicit population genetic simulations
kernlabKernel-based Machine Learning Lab
kin.cohortAnalysis of kin-cohort studies
kinshipmixed-effects Cox models, sparse matrices, and modeling data from large pedigrees
kknnWeighted k-Nearest Neighbors
klaRClassification and visualization
klinLinear equations with Kronecker structure
km.ciConfidence intervals for the Kaplan-Meier estimator
kmiKaplan-Meier multiple imputation for the analysis of cumulative incidence functions in the competing risks setting
kmlK-Means for Longitudinal Data (KmL)
knnTreek-nn classification with variable selection inside leaves of a tree
knncatNearest-neighbor classification with categorical variables
knnflexA more flexible KNN
knormMicroarray Data From Multiple Biologically Interrelated Experiments
kohonenSupervised and unsupervised self-organising maps
ksKernel smoothing
kstKnowledge Space Theory
kzaKolmogorov-Zurbenko Adaptive Filters
kzftKolmogorov-Zurbenko Fourier Transform and Applications
kzsKolmogorov-Zurbenko Spatial Smoothing and Applications
LDheatmapGraphical display of pairwise linkage disequilibria between SNPs
LDtestsExact tests for Linkage Disequilibrium and Hardy-Weinberg Equilibrium
LIMLinear Inverse Model examples and solution methods
LIStestLongest Increasing Subsequence Independence Test
LLAhclustHierarchical clustering of variables or objects based on the likelihood linkage analysis method
LLdecompDecomposes a set of variables into cliques and separators
LMGeneLMGene Software for Date Transformation and Identification of Differentially Expressed Genes in Gene Expression Arrays
LambertWLambert W parameter estimation, plots, simulation (Skew Analysis)
LearnBayesFunctions for Learning Bayesian Inference
LearnEDAFunctions for Learning Exploratory Data Analysis
LmomentsL-moments and quantile mixtures
LogConcDEADLog-concave Density Estimation in Arbitrary Dimensions
LogicRegLogic Regression
LoopAnalystA collection of tools to conduct Levins' Loop Analysis
LowRankQPLow Rank Quadratic Programming
labdsvOrdination and Multivariate Analysis for Ecology
labeltodendroConvert labels or tables to a dendrogram
labstatRLibreria del Laboratorio di Statistica con R
laercioDuncan test, Tukey test and Scott-Knott test
lagoAn efficient kernel algorithm for rare target detection and unbalanced classification
lancet.iraqmortalitySurveys of Iraq Mortality Published in The Lancet
languageRData sets and functions with "Analyzing Linguistic Data: A practical introduction to statistics"
larsLeast Angle Regression, Lasso and Forward Stagewise
laserLikelihood Analysis of Speciation/Extinction Rates from Phylogenies
lasso2L1 constrained estimation aka ‘lasso’
latdiagDraws diagrams useful for checking latent scales
latentnetLatent position and cluster models for statistical networks
latticeLattice Graphics
latticeExtraExtra Graphical Utilities Based on Lattice
latticedlLattice direct labels
latticistA graphical user interface for exploratory visualisation
lawstatAn R package for biostatistics, public policy, and law
lazyLazy Learning for Local Regression
lcdLearn Chain graphs via Decomposition
lcdaLatent Class Discriminant Analysis
ldDesignDesign of experiments for detection of linkage disequilibrium
ldaCollapsed Gibbs sampling methods for topic models
lda.cvCross-validation for linear discriminate analysis
ldboundsLan-DeMets Method for Group Sequential Boundaries
leapsregression subset selection
lemmaLaplace approximated EM Microarray Analysis
lgaTools for linear grouping analysis (LGA)
lgtdlA set of methods for longitudinal data objects
lhsLatin Hypercube Samples
limSolveSolving Linear Inverse Models
linprogLinear Programming / Optimization
ljrLogistic Joinpoint Regression
lme4Linear mixed-effects models using S4 classes
lmeSplineslmeSplines
lmecLinear Mixed-Effects Models with Censored Responses
lmmLinear mixed models
lmodel2Model II Regression
lmomL-moments
lmomRFARegional frequency analysis using L-moments
lmomcoL-moments, Trimmed L-moments, L-comoments, and Many Distributions
lmtestTesting Linear Regression Models
lnMLELogistic-Normal Model for Clustered Binary (Binomial) Data
localdepthLocal Depth
locfdrComputes local false discovery rates
locfitLocal Regression, Likelihood and Density Estimation
locpolKernel local polynomial regression
lodplotPlot a genome scan
logcondensEstimate a Log-Concave Probability Density from iid Observations
logilassoAnalysis of sparse contingency tables with penalization approaches
logistfFirth's bias reduced logistic regression
loglognormDouble log normal distribution functions
logregpermInference in Logistic Regression
logsplineLogspline density estimation routines
lokernKernel Regression Smoothing with Local or Global Plug-in Bandwidth
longRPartRecursive partitioning of longitudinal data using mixed-effects models
longitudinalAnalysis of Multiple Time Course Data
longitudinalDataLongitudinal Data
longmemoStatistics for Long-Memory Processes (Jan Beran) – Data and Functions
lordifLogistic Regression Differential Item Functioning using IRT
lpSolveInterface to Lp_solve v. 5.5 to solve linear/integer programs
lpSolveAPIInterface to lp_solve 5.5.0.15
lpcLassoed principal components for testing significance of features
lpridgeLocal Polynomial (Ridge) Regression
lsaLatent Semantic Analysis
lsplsLS-PLS Models
lssthe accelerated failure time model to right censored data based on least-squares principle
ltmLatent Trait Models under IRT
ltsaLinear time series analysis
lucaLikelihood inference from case-control data Under Covariate Assumptions (LUCA)
lvplotLevel value plots for R
MAMSECalculation of Minimum Averaged Mean Squared Error (MAMSE) weights
MASSMain Package of Venables and Ripley's MASS
MAclinicalClass prediction based on microarray data and clinical parameters
MBAMultilevel B-spline Approximation
MBESSMBESS
MCAPSMCAPS data and results
MCETools for evaluating Monte Carlo Error
MCMCglmmMCMC Generalised Linear Mixed Models
MCMChybridGPHybrid Markov chain Monte Carlo using Gaussian Processes
MCMCpackMarkov chain Monte Carlo (MCMC) Package
MCPANMultiple comparisons using normal approximation
MCPModDesign and Analysis of Dose-Finding Studies
MChtestMonte Carlo hypothesis tests with Sequential Stopping
MEMSSData sets from Mixed-effects Models in S
MFDAModel Based Functional Data Analysis
MFDFModeling Functional Data in Finance
MKLEMaximum kernel likelihood estimation
MKmiscMiscellaneous Functions from M. Kohl
MLCMMaximum Likelihood Conjoint Measurement
MLDAMethylation Linear Discriminant Analysis (MLDA)
MLDSMaximum Likelihood Difference Scaling
MLEcensComputation of the MLE for bivariate (interval) censored data
MMGMixture Model on Graphs
MMIXModel selection uncertainty and model mixing
MNMMultivariate Nonparametric Methods. An Approach Based on Spatial Signs and Ranks
MNPR Package for Fitting the Multinomial Probit Model
MPVData Sets from Montgomery, Peck and Vining's Book
MSBVARMarkov-Switching, Bayesian, Vector Autoregression Models
MSVARMarkov Switching VAR
MTSKNNMultivariate two-sample tests based on K-nearest-neighbors
MaXactExact max-type Cochran-Armitage trend test(CATT)
MarkedPointProcessAnalysis of Marks of Marked Point Processes
MasterBayesML and MCMC Methods for Pedigree Reconstruction and Analysis
MatchItMatchIt
MatchingMultivariate and Propensity Score Matching with Balance Optimization
MatrixSparse and Dense Matrix Classes and Methods
McompData from the M-competitions
MetabonomicGUI for Metabonomic Analysis
MiscPsychoMiscellaneous Psychometric Analyses
MixSimSimulating Data to Study Performance of Clustering Algorithms
ModelMapCreates Random Forest and Stochastic Gradient Boosting Models, and applies them to GIS .img files to build detailed prediction maps
MortalitySmoothSmoothing Poisson counts with P-splines
MultEqMultiple equivalence tests and simultaneous confidence intervals
MulticlasstestingPerformance of N-ary classification testing
mArMultivariate AutoRegressive analysis
mFilterMiscellaneous time series filters
maanovaTools for analyzing Micro Array experiments
magiccreate and investigate magic squares
mapLDLinkage Disequilibrium Mapping
mapReducemapReduce - flexible mapReduce algorithm for parallel computation
mapdataExtra Map Databases
mapprojMap Projections
mapsDraw Geographical Maps
maptoolsTools for reading and handling spatial objects
maptreeMapping, pruning, and graphing tree models
mar1sMultiplicative AR(1) with Seasonal Processes
marelacTools for Aquatic Sciences
marelacTeachingDatasets and tutorials for use in aquatic sciences
margApproximate marginal inference for regression-scale models
marginTreemarginTree: margin trees for high-dimensional classification
marginalmodelplotsMarginal Mean Model Plots
markerSearchPowerPower calculation for marker detection strategies in Genome-wide Association Studies
mathgraphDirected and undirected graphs
maticceMapping Transitions in Continuous Character Evolution
matlabMATLAB emulation package
matrixStatsMethods that apply to rows and columns of a matrix
matrixcalcCollection of functions for matrix differential calculus
maxLikMaximum Likelihood Estimation
maxstatMaximally Selected Rank Statistics
mblmMedian-Based Linear Models
mboostModel-Based Boosting
mc2dTools for Two-Dimensional Monte-Carlo Simulations
mcclustProcess an MCMC Sample of Clusterings
mcgibbsitWarnes and Raftery's MCGibbsit MCMC diagnostic
mclustModel-Based Clustering / Normal Mixture Modeling
mcmcMarkov Chain Monte Carlo
mcoMulti criteria optimization algorithms and related functions
mcsmFunctions for Monte Carlo Methods with R
mdaMixture and flexible discriminant analysis
mebootMaximum Entropy Bootstrap for Time Series
medAdherenceMedication Adherence: Commonly Used Definitions
mediationR Package for Causal Mediation Analysis
mefaMultivariate Data Handling in Ecology and Biogeography
meiflyInteractive model exploration using GGobi
memiscTools for Management of Survey Data, Graphics, Programming, Statistics, and Simulation
merrorAccuracy and Precision of Measurements
metaMeta-Analysis with R
metaMAMeta-analysis for MicroArrays
metacorMeta-analysis of correlation coefficients
metaforMeta-Analysis Package for R
mfpMultivariable Fractional Polynomials
mgcvGAMs with GCV/AIC/REML smoothness estimation and GAMMs by PQL
mhsmmParameter estimation and prediction for hidden Markov and semi-Markov models for data with multiple observation sequences
miMissing Data Imputation and Model Checking
micEconMicroeconomic Analysis and Modelling
miceMultivariate Imputation by Chained Equations
mimRA package for graphical modelling in R
minetMutual Information Network Inference
miniGUItktcl quick and simple function GUI
minpack.lmR interface to the Levenberg-Marquardt nonlinear least-squares algorithm found in MINPACK
minxentEntropy Optimization Distributions
mirfMULTIPLE IMPUTATION AND RANDOM FORESTS FOR UNOBSERVABLE PHASE, HIGH-DIMENSIONAL DATA
misc3dMiscellaneous 3D Plots
mitoolsTools for multiple imputation of missing data
mixEstimation/multiple Imputation for Mixed Categorical and Continuous Data
mixAKMixture of methods including mixtures
mixPHMMixtures of proportional hazard models
mixRaschMixture Rasch Models with JMLE
mixdistFinite Mixture Distribution Models
mixerRandom graph clustering
mixfdrComputes false discovery rates and effect sizes using normal mixtures
mixlowmixlow method for assessing drug synergism
mixregFunctions to fit mixtures of regressions
mixstockfunctions for mixed stock analysis
mixtoolsTools for analyzing finite mixture models
mlCopulaSelectionCopula selection and fitting using maximum likelihood
mlbenchMachine Learning Benchmark Problems
mlegpMaximum Likelihood Estimates of Gaussian Processes
mlmRevExamples from Multilevel Modelling Software Review
mlogitmultinomial logit model
mmcmModified Maximum Contrast Method
mmlcrMixed-Mode Latent Class Regression
mnormtThe multivariate normal and t distributions
mocGENERAL NONLINEAR MIXTURES OF CURVES
modTempEffModelling temperature effects using time series data
modeestMode Estimation
modehuntMultiscale Analysis for Density Functions
modeltoolsTools and Classes for Statistical Models
moduleColorBasic module functions
mokkenMokken Scale Analysis in R
mombfMoment and Inverse Moment Bayes factors
momentsMoments, cumulants, skewness, kurtosis and related tests
monoProcstrictly monotone smoothing procedure
monomvnEstimation for multivariate normal and Student-t data with monotone missingness
monregNonparametric monotone regression
moonsunBasic astronomical calculations with R
mpmMultivariate Projection Methods
mprobitMultivariate probit model for binary/ordinal response
mraAnalysis of Mark-Recapture data
mratiosInferences for ratios of coefficients in the general linear model
mrdrcModel-robust concentration-response analysis
mrtWright & London's Modern Regression Techniques
msBreastProtein Mass Spectra Dataset from a Breast Cancer Study
msDilutionProtein Mass Spectra Dataset from a Dilution Experiment
msProcessProtein Mass Spectra Processing
msProstateProtein Mass Spectra Dataset from a Prostate Cancer Study
msmMulti-state Markov and hidden Markov models in continuous time
mstateData preparation, estimation and prediction in multi-state models
muRLMailmerge using R, LaTeX, and the Web
muS2RCSplus to R Compatibility for package muStat
muStatPrentice Rank Sum Test and McNemar Test
muUtilmuStat Utility Functions
muhazHazard Function Estimation in Survival Analysis
multcompSimultaneous Inference in General Parametric Models
multcompViewVisualizations of Paired Comparisons
multicQuantitative linkage analysis tools using the variance components approach
multicoreParallel processing of R code on machines with multiple cores or CPUs
multilevelMultilevel Functions
multinomRobRobust Estimation of Overdispersed Multinomial Regression Models
multipolmultivariate polynomials
multmodTesting of multiple outcomes
multtestResampling-based multiple hypothesis testing
munsellMunsell colour system
muscorMulti-stage Convex Relaxation
mutatrMutable objects for R
mvShapiroTestGeneralized Shapiro-Wilk test for multivariate normality
mvbutilsWorkspace organization, code and documentation editing, package prep and editing, etc
mvgraphMultivariate, Interactive Visualization
mvnaNelson-Aalen estimator of the cumulative hazard in multistate models
mvnmleML estimation for multivariate normal data with missing values
mvnormtestNormality test for multivariate variables
mvoutlierMultivariate outlier detection based on robust methods
mvpartMultivariate partitioning
mvsfShapiro-Francia Multivariate Normality Test
mvtBinaryEPGenerates Correlated Binary Data
mvtnormMultivariate Normal and t Distributions
mvtnormpcsMultivariate Normal and T Distribution functions of (Dunnett, 1989)
NADANondetects And Data Analysis for environmental data
NISTnlsNonlinear least squares examples from NIST
NMMAPSliteNMMAPS Data Lite
NMRSNMR Spectroscopy
NORMT3Evaluates complex erf, erfc and density of sum of Gaussian and Student's t
NRAIAData sets from "Nonlinear Regression Analysis and Its Applications"
NeatMapNon-clustered heatmap alternatives
NestedCohortSurvival Analysis for Cohorts with Missing Covariate Information
NetIndicesEstimating network indices, including trophic structure of foodwebs in R
nFDRNonparametric Estimate of FDR Based on Bernstein Polynomials
nFactorsParallel Analysis and Non Graphical Solutions to the Cattell Scree Test
nbpMatchingfunctions for non-bipartite optimal matching
ncdfInterface to Unidata netCDF data files
ncfspatial nonparametric covariance functions
ncompletencomplete
negenesEstimating the number of essential genes in a genome
netmodelsTools for the study of scale free and small world networks
networkClasses for Relational Data
neuralnetTraining of neural networks
niceGet or Set UNIX Niceness
nleqslvSolve systems of non linear equations
nlmeLinear and Nonlinear Mixed Effects Models
nlmeODENon-linear mixed-effects modelling in nlme using differential equations
nlregHigher Order Inference for Nonlinear Heteroscedastic Models
nlrwrNonlinear regression with R
nls2Non-linear regression with brute force
nlstoolsTools for nonlinear regression diagnostics
nltA nondecimated lifting transform for signal denoising
nltmNon-linear Transformation Models
nnDiagk-Nearest Neighbor Diagnostic Tools
nnclustNearest-neighbour tools for clustering
nnetFeed-forward Neural Networks and Multinomial Log-Linear Models
nnlsThe Lawson-Hanson algorithm for non-negative least squares (NNLS)
nodeHarvestNode Harvest for regression and classification
noiaImplementation of the Natural and Orthogonal InterAction (NOIA) model
nonbinROCROC-type analysis for non-binary gold standards
nor1mixNormal (1-d) Mixture Models (S3 Classes and Methods)
normalpPackage for exponential power distributions (EPD)
normwn.testNormality and White Noise Testing
nortestTests for Normality
noverlapncomplete
npNonparametric kernel smoothing methods for mixed data types
nparLDNonparametric Analysis of Longitudinal Data in Factorial Experiments
nparcompnparcomp-package
npdeNormalised prediction distribution errors for nonlinear mixed-effect models
nplplotPlotting non-parametric linkage results
npmcNonparametric Multiple Comparisons
npmlregNonparametric maximum likelihood estimation for random effect models
nsRFANon-supervised Regional Frequency Analysis
numDerivAccurate Numerical Derivatives
nutshellData for "R in a Nutshell"
nwsR functions for NetWorkSpaces and Sleigh
OAIHarvesterHarvest Metadata Using OAI-PMH v2.0
OPEOuter-product emulator
ORIClustOrder-restricted Information Criterion-based Clustering Algorithm
ORMDRORMDR
OarrayArrays with arbitrary offsets
OjaNPMultivariate Methods Based on the Oja Median and Related Concepts
OncotreeEstimating oncogenetic trees
OrdFacRegLeast squares, logistic, and Cox-regression with ordered predictors
OrdMonRegCompute least squares estimates of one bounded or two ordered isotonic regression curves
oblique.treeOblique Trees for Classification Data
obsSensSensitivity analysis for Observational studies
ocOC Roll Call Analysis Software
oceAnalysis of Oceanographic data
odesolveSolvers for Ordinary Differential Equations
odfWeaveSweave processing of Open Document Format (ODF) files
odfWeave.surveySupport for odfWeave on the survey package
ofwOptimal Feature Weighting algorithm
omdfilter the molecular descriptors for QSAR
onemapSoftware for constructing genetic maps in outcrossing species
onionoctonions and quaternions
oospObject Oriented Statistical Programming
openNLPopenNLP Interface
openNLPmodels.enopenNLP Models for English
openNLPmodels.esopenNLP Models for Spanish
opentickR API to opentick databases
operatorsAdditional binary operators for the R language
optBiomarkerEstimation of optimal number of biomarkers for two-group microarray based classifications at a given error tolerance level for various classification rules
optmatchFunctions for optimal matching
optparseCommand line option parser
orientlibSupport for orientation data
orlocaThe package deals with Operations Research LOCational Analysis models
orloca.esSpanish version of orloca package
orthMultivariate Logistic Regressions Using Orthogonalized Residuals
orthogonalsplinebasisOrthogonal Bspline Basis Functions
orthopolynomCollection of functions for orthogonal and orthonormal polynomials
ouchOrnstein-Uhlenbeck models for phylogenetic comparative hypotheses
outliersTests for outliers
ozPlot the Australian coastline and states
PASWRProbability and Statistics with R
PBSddesolveSolver for Delay Differential Equations
PBSmappingPBS Mapping 2.59
PBSmodellingGUI Tools Made Easy: Interact with Models, Explore Data, Give Dynamic Presentations
PCITPCIT algorithm - Partial Correlation Coefficient with Information Theory
PCSCalculate the probability of correct selection (PCS)
PETSimulation and Reconstruction of PET Images
PHYLOGRFunctions for phylogenetically based statistical analyses
PKBasic Non-Compartmental Pharmacokinetics
PKfitA Data Analysis Tool for Pharmacokinetics
PKtoolsunified computational interfaces for pop PK
PLISMultiplicity control using Pooled LIS statisitcs
PMAPenalized Multivariate Analysis
POTGeneralized Pareto Distribution and Peaks Over Threshold
PSAgraphicsPropensity Score Analysis Graphics
PSMNon-Linear Mixed-Effects modelling using Stochastic Differential Equations
PTAkPrincipal Tensor Analysis on k modes
PairVizVisualization using Eulerian tours and Hamiltonian decompositions
PeaksPeaks
PearsonDSPearson Distribution System
PearsonICAIndependent component analysis using score functions from the Pearson system
PerformanceAnalyticsEconometric tools for performance and risk analysis
PhViDPharmacovigilance signal detection methods extended to the multiple comparison setting
PhySimPhylogenetic Tree Simulation Package
PolynomFPolynomials in R
PomicPattern Oriented Modelling Information Criterion
PredictiveRegressionPrediction Intervals for Three Basic Statistical Models
PresenceAbsencePresence-Absence Model Evaluation
ProfessRGrades Setting and Exam Maker
PtProcessTime Dependent Point Process Modelling
PwrGSDPower in a Group Sequential Design
p3state.msmAnalyzing survival data
pARccsEstimation of partial attributable risks (PAR) from case-control data
packConvert values to/from raw vectors
packClassicToy example of Pack Classic
packS4Toy example of S4 package
packdepMapping dependencies among R packages
pairwiseCIConfidence intervals for two sample comparisons
paleoTSModeling evolution in paleontological time-series
paltranWA, WA-PLS, MW and POM for paleolimnology
pammPower analysis for random effects in mixed models
pamrPam: prediction analysis for microarrays
panMultiple imputation for multivariate panel or clustered data
panelPanel
papplyParallel apply function using MPI
paranHorn's Test of Principal Components/Factors
parcorRegularized estimation of partial correlation matrices
parserDetailed R source code parser
partDSAPartitioning using deletion, substitution, and addition moves
partitionsAdditive partitions of integers
partyA Laboratory for Recursive Partytioning
pastecsPackage for Analysis of Space-Time Ecological Series
pbatRP2BAT
pcaPPRobust PCA by Projection Pursuit
pcalgEstimation of CPDAG/PAG and causal inference
pcsePanel-Corrected Standard Error Estimation in R
pcurvePrincipal Curve analysis
pearPackage for Periodic Autoregression Analysis
pecPrediction Error Curves for Survival Models
pedanticsFunctions to facilitate power and sensitivity analyses for genetic studies of natrual popualtions
pedigreePedigree functions
pedigreemmPedigree-based mixed-effects models
pegasPopulation and Evolutionary Genetics Analysis System
penalizedL1 (lasso) and L2 (ridge) penalized estimation in GLMs and in the Cox model
penalizedSVMFeature Selection SVM using penalty functions
pendensityDensity Estimation with a Penalized Mixture Approach
peperrParallelised Estimation of Prediction Error
permExact or Asymptotic permutation tests
permaxpermax
permtestPermutation test to compare variability within and distance between two groups
perturbTools for evaluating collinearity
pgaAn ensemble method for variable selection by carrying out Darwinian evolution in parallel universes
pgamPoisson-Gamma Additive Models
pgirmessData analysis in ecology
pgsPrecision of Geometric Sampling
phangornPhylogenetic analysis in R
phenoAuxiliary functions for phenological data analysis
phmmProportional Hazards Mixed-effects Model (PHMM)
phpSerializeSerialize R to PHP associative array
phullp-hull: a generalization of convex hull, X-Y hull and bounding rectangle
phybaseBasic functions for phylogenetic analysis
phylobaseBase package for phylogenetic structures and comparative data
picanteR tools for integrating phylogenies and ecology
pinktoeGraphically traverse a tree via GUI widgets or web based system
pixmapBitmap Images (“Pixel Maps”)
plRaschLog Linear by Linear Asscociation models
planTools for project planning
playwithA GUI for interactive plots using GTK+
plinkIRT Separate Calibration Linking Methods
plmLinear Models for Panel Data
plotSEMMGraphing nonlinear latent variable interactions in SEMM
plotpcPlot principal component histograms around a scatter plot
plotrixVarious plotting functions
plsPartial Least Squares Regression (PLSR) and Principal Component Regression (PCR)
plsdofDegrees of Freedom for Partial Least Squares Regression
plsgenomicsPLS analyses for genomics
plspmPartial Least Squares data analysis methods
plugdensityPlug-in Kernel Density Estimation
plusPenalized Linear Unbiased Selection
plyrTools for splitting, applying and combining data
pmgPoor Man's GUI
pmmlGenerate PMML for various models
poLCAPolytomous variable Latent Class Analysis
poilogPoisson lognormal and bivariate Poisson lognormal distribution
polsplinePolynomial spline routines
polySegratioSimulate and test marker dosage for dominant markers in autopolyploids
polySegratioMMBayesian mixture models for marker dosage in autopolyploids
polyapostSimulating from the Polya posterior
polycorPolychoric and Polyserial Correlations
polydectpolydect
polynomA collection of functions to implement a class for univariate polynomial manipulations
pompStatistical inference for partially observed Markov processes
poohPartial Orders and Relations
popbioConstruction and analysis of matrix population models
popgenStatistical and Population Genetics
portfolioAnalysing equity portfolios
portfolioSimFramework for simulating equity portfolio strategies
pottsMarkov Chain Monte Carlo for Potts Models
powellPowell's UObyQA algorithm
powerGWASinteractionPower Calculations for Interactions for GWAS
powerSurvEpiPower and sample size calculation for survival analysis of epidemiological studies
powerpkgPower analyses for the affected sib pair and the TDT design
ppcPeak Probability Contrasts
pplsPenalized Partial Least Squares
ppsFunctions for PPS sampling
prabclusFunctions for clustering of presence-absence and abundance data
predbayescorClassification rule based on Bayesian naive Bayes models with feature selection bias corrected
predmixcorClassification rule based on Bayesian mixture models with feature selection bias corrected
prefmodUtilities to fit paired comparison models for preferences
prettyRPretty descriptive stats
primPatient Rule Induction Method (PRIM)
primerFunctions and data for the forthcoming, A Primer of Ecology with R
princurveFits a Principal Curve in Arbitrary Dimension
probElementary Probability on Finite Sample Spaces
prodlimProduct Limit Estimation
profdpmProfile Dirichlet Process Mixtures
profileModelTools for profiling inference functions for various model classes
profrAn alternative display for profiling information
proftoolsProfile Output Processing Tools for R
proj4A simple interface to the PROJ.4 cartographic projections library
proptestTests of the Proportional Hazards Assumption
protoPrototype object-based programming
proxyDistance and Similarity Measures
psclPolitical Science Computational Laboratory, Stanford University
pseudoPseudo - observations
psgpProjected Spatial Gaussian Process (psgp) methods
pspearmanSpearman's rank correlation test
psplinePenalized Smoothing Splines
psyVarious procedures used in psychometry
psychProcedures for Psychological, Psychometric, and Personality Research
psychometricApplied Psychometric Theory
psychotreeRecursive Partitioning Based on Psychometric Models
psyphyFunctions for analyzing psychophysical data in R
ptwParametric Time Warping
pvclustHierarchical Clustering with P-Values via Multiscale Bootstrap Resampling
pwrBasic functions for power analysis
pwtPenn World Table
QCAQualitative Comparative Analysis
QCA3Qualitative Comparative Analysis with R
QCAGUIQCA Graphical User Interface
QRMlibProvides R-language code to examine Quantitative Risk Management concepts
QuantPsycQuantitative Psychology Tools
qAnalystControl Charts, Capability and Distribution Identification
qccQuality Control Charts
qgenQuantitative Genetics using R
qlspackQuasi Least Square Package
qpq-order partial correlation graph search algorithm
qpcRModelling and analysis of real-time PCR data
qtlTools for analyzing QTL experiments
qtlDesignDesign of QTL experiments
qtlbimQTL Bayesian Interval Mapping
qtlbookDatasets for the R/qtl book
quadprogFunctions to solve Quadratic Programming Problems
qualVQualitative Validation Methods
quantchemQuantitative chemical analysis: calibration and evaluation of results
quantmodQuantitative Financial Modelling Framework
quantregQuantile Regression
quantregForestQuantile Regression Forests
qvalueQ-value estimation for false discovery rate control
qvcalcQuasi variances for factor effects in statistical models
R.cacheFast and light-weight caching of objects
R.filesetsEasy handling of and access to files organized in structured directories
R.hugeMethods for accessing huge amounts of data [DEPRECATED]
R.matlabRead and write of MAT files together with R-to-Matlab connectivity
R.methodsS3Utility function for defining S3 methods
R.ooR object-oriented programming with or without references
R.rspR Server Pages
R.utilsVarious programming utilities
R2HTMLHTML exportation for R objects
R2PPTSimple R Interface to Microsoft PowerPoint using rcom
R2WinBUGSRunning WinBUGS and OpenBUGS from R / S-PLUS
R2jagsA Package for Running jags from R
R2wdWrite MS-Word documents from R
RArcInfoFunctions to import data from Arc/Info V7.x binary coverages
RBGLAn interface to the BOOST graph library
RBerkeleyR API to Oracle Berkeley DB
RBloombergR/Bloomberg
RCReproducible Computing
RColorBrewerColorBrewer palettes
RCurlGeneral network (HTTP/FTP/...) client interface for R
RDSR Functions for Respondent-Driven Sampling
RDieHarderR interface to the dieharder RNG test suite
REEMtreeRegression Trees with Random Effects for Longitudinal (Panel) Data
REQSR/EQS Interface
RExcelInstallerIntegration of R and Excel, (use R in Excel, read/write XLS files)
RFARegional Frequency Analysis
RFOCGraphics for Spherical Distributions and Earthquake Focal Mechanisms
RFreakR/FrEAK interface
RGraphicsData and Functions from the book R Graphics
RGtk2R bindings for Gtk 2.8.0 and above
RHRVHeart rate variability analysis of ECG data
RHmmHidden Markov Models simulations and estimations
RIIRelative index of inequality estimation
RImageJR bindings for ImageJ
RInsideC++ classes to embed R in C++ applications
RItoolsRandomization inference tools
RJDBCProvides access to databases through the JDBC interface
RJaCGHReversible Jump MCMC for the analysis of CGH arrays
RKEAR/KEA interface
RLMMA Genotype Calling Algorithm for Affymetrix SNP Arrays
RLRsimExact (Restricted) Likelihood Ratio tests for mixed and additive models
RLadyBugAnalysis of Infectious Diseases using Stochastic Epidemic Models
RLastFMR interface to last.fm API
RM2Revenue Management and Pricing Package
RMTstatDistributions, Statistics and Tests derived from Random Matrix Theory
RMySQLR interface to the MySQL database
RNetCDFR Interface to NetCDF Datasets
ROCRVisualizing the performance of scoring classifiers
RODBCODBC Database Access
ROptEstOptimally robust estimation
ROptEstOldOptimally robust estimation - old version
ROptRegTSOptimally robust estimation for regression-type models
ROracleOracle database interface for R
RPMGGraphical User Interface (GUI) for interactive R analysis sessions
RPMMRecursively Partitioned Mixture Model
RPostgreSQLR interface to the PostgreSQL database system
RPyGeoArcGIS Geoprocessing in R via Python
RQDAR-based Qualitative Data Analysis
RQuantLibR interface to the QuantLib library
RSAGASAGA Geoprocessing and Terrain Analysis in R
RSEISSeismic Time Series Analysis Tools
RSQLiteSQLite interface for R
RSVGTipsDeviceAn R SVG graphics device with dynamic tips and hyperlinks
RSeqMethPackage for analysis of Sequenom EpiTYPER Data
RSienaSiena - Simulation Investigation for Empirical Network Analysis
RSiteSearchRSiteSearch
RSurveyAnalysis of Spatially Distributed Data
RSvgDeviceAn R SVG graphics device
RTOMOVisualization for seismic tomography
RTiseanR interface to Tisean algorithms
RUnitR Unit test framework
RWekaR/Weka interface
RWinEdtR-WinEdt
RXshrinkMaximum Likelihood Shrinkage via Generalized Ridge or Least Angle Regression
RadioSondeTools for plotting skew-T diagrams and wind profiles
RandVarImplementation of random variables
RandomFieldsSimulation and Analysis of Random Fields
RankAggregWeighted rank aggregation
RaschSamplerRasch Sampler
RassocRobust tests for case-control genetic association studies
RatingsModel-based Ratings Figures
RcaptureLoglinear Models for Capture-Recapture Experiments
RcmdrR Commander
RcmdrPlugin.DoER Commander Plugin for (industrial) Design of Experiments
RcmdrPlugin.ExportGraphically export output to LaTeX or HTML
RcmdrPlugin.FactoMineRGraphical User Interface for FactoMineR
RcmdrPlugin.HHRcmdr support for the HH package
RcmdrPlugin.IPSURIntroduction to Probability and Statistics Using R
RcmdrPlugin.SurvivalTRcmdr Survival Plug-In
RcmdrPlugin.TeachingDemosRcmdr Teaching Demos Plug-In
RcmdrPlugin.epackRcmdr plugin for time series
RcmdrPlugin.orlocaorloca Rcmdr Plug-in
RcmdrPlugin.qccRcmdr qcc Plug-In
RcmdrPlugin.qualRcmdr plugin for quality control course
RcmdrPlugin.survivalR Commander Plug-in for the survival Package
RcplexR interface to CPLEX
RcppRcpp R/C++ interface package
RcppTemplateRcpp R/C++ Object Mapping Library and Package Template
RcsdpR interface to the CSDP semidefinite programming library
ReacTranReactive transport modelling in 1D, 2D and 3D
Read.isiAutomated access to old World Fertility Survey data saved in fixed-width format based on ISI-formatted codebooks
ReadImagesImage Reading Module for R
RelativeRiskRelative Risk
ReliabilityFunctions for estimating parameters in software reliability models
ResearchMethodsUsing GUIs to help teach statistics to non-statistics students
ResistorArrayelectrical properties of resistor networks
RfwdmvForward Search for Multivariate Data
RglpkR/GNU Linear Programming Kit Interface
RgoogleMapsOverlays on Google map tiles in R
RhhCalculating multilocus heterozygosity and heterozygosity-heterozygosity correlation
RigroupRigroup: Provides small integer group functions
RlabFunctions and Datasets Required for ST370 class
RlabkeyData retrieval from a Labkey database
RlsfInterface to the LSF Queuing System
RmpfrR MPFR - Multiple Precision Floating-Point Reliable
RmpiInterface (Wrapper) to MPI (Message-Passing Interface)
RniftilibRniftilib 0.0-27
RobAStBaseRobust Asymptotic Statistics
RobLoxOptimally robust influence curves and estimators for location and scale
RobLoxBioCInfinitesimally robust estimators for preprocessing omics data
RobRexOptimally robust influence curves for regression and scale
RpadWorkbook-style, web-based interface to R
RsacSeismic analysis tools in R
RserveBinary R server
RsgeInterface to the SGE Queuing System
RsundialsSuite of Nonlinear Differential Algebraic Equations Solvers in R
RsymphonySymphony in R
RthroughExcelWorkbooksInstallerExcel Workbooks supporting Statistics courses using 'R through Excel'
RunuranR interface to the UNU.RAN random variate generators
RvelslantDownhole Seismic Analysis in R
RwaveTime-Frequency analysis of 1-D signals
RxCEcolInfR x C Ecological Inference With Optional Incorporation of Survey Information
RyacasR interface to the yacas computer algebra system
r2lUnivR to LaTeX, Univariate analysis
r4ssR code for Stock Synthesis
rJavaLow-level R to Java interface
rPortaR/PORTA interface
rSymPyR interface to SymPy computer algebra system
rWMBATThe William and Mary Bayesian Analysis Tool
raceRacing methods for the selection of the best
rainbowRainbow plots, bagplots and boxplots for functional data
rakeNormalize sample weights using marginal total population weights
rampsBayesian Geostatistical Modeling with RAMPS
randaesRandom number generator based on AES cipher
randomTrue random numbers using random.org
randomForestBreiman and Cutler's random forests for classification and regression
randomLCARandom Effects Latent Class Analysis
randomSurvivalForestIshwaran and Kogalur's Random Survival Forest
randtoolboxtoolbox for pseudo and quasi random number generation and RNG tests
rankhazardRank-hazard plots
rateratio.testExact rate ratio test
rattleA graphical user interface for data mining in R using GTK
rbenchmarkBenchmarking routine for R
rboundsPerform Rosenbaum bounds sensitivity tests for matched data
rbugsFusing R and OpenBugs
rcddrcdd (Computational Geometry)
rcdkrcdk - Interface to the CDK Libraries
rcdklibsrcdklib - CDK libraries packaged for R
rcomR COM Client Interface and internal COM Server
rconifersR interface to the CONIFERS forest growth model
rdaShrunken Centroids Regularized Discriminant Analysis
rdetoolsRelevant Dimension Estimation (RDE) in Feature Spaces
realizedRealized
refReferences for R
registryRegistry infrastructure
regressGaussian linear models with linear covariance structure
regsubseqDetect and Test Regular Sequences and Subsequences
regtestRegression testing
relaItem Analysis Package with Standard Errors
relaimpoRelative importance of regressors in linear models
relationsData Structures and Algorithms for Relations
relaxrelax – R Editor for Literate Analysis and lateX
relaxoRelaxed Lasso
reldistRelative Distribution Methods
relimpRelative Contribution of Effects in a Regression Model
relsurvRelative survival regression
remMapRegularized Multivariate Regression for Identifying Master Predictors
repolrRepeated measures proportional odds logistic regression
reporttoolsGenerate LaTeX tables of descriptive statistics
reshapeFlexibly reshape data
reweightAdjustment of Survey Respondent Weights
rgcvpackR Interface for GCVPACK Fortran Package
rgdalBindings for the Geospatial Data Abstraction Library
rgenoudR version of GENetic Optimization Using Derivatives
rggobiInterface between R and GGobi
rgl3D visualization device system (OpenGL)
rgrThe GSC Applied Geochemistry EDA Package
rgrsFunctions to make R usage in social sciences easier (in french)
rhospSide effect risks in hospital : simulation and estimation
richardsRichards curves
rimageImage Processing Module for R
rindexIndexing for R
ringscaleRingscale
riojaAnalysis of Quaternary Science Data
ripaR Image Processing and Analysis
risksetROCRiskset ROC curve estimation from censored survival data
rjacobirjacobi
rjagsBayesian graphical models using MCMC
rjsonJSON for R
rlecuyerR interface to RNG with multiple streams
rmetaMeta-analysis
rmetasimAn individual-based population genetic simulation environment
rmsRegression Modeling Strategies
rngwell19937WELL19937a random number generator implemented with 53 bit output
robCompositionsRobust Estimation for Compositional Data
robfilterRobust Time Series Filters
robustInsightful Robust Library
robustXeXperimental eXtraneous eXtraordinary ... Functionality for Robust Statistics
robustbaseBasic Robust Statistics
rootSolveNonlinear root finding, equilibrium and steady-state analysis of ordinary differential equations
roxygenLiterate Programming in R
rpanelSimple interactive controls for R using the tcltk library
rpartRecursive Partitioning
rpartOrdinalOrdinal classification tree functions
rpubchemrpubchem - Interface to the PubChem Collection
rpvmR interface to PVM (Parallel Virtual Machine)
rqmcmb2Markov Chain Marginal Bootstrap for Quantile Regression
rrcovScalable Robust Estimators with High Breakdown Point
rrpRandom Recursive Partitioning
rrvRandom Return Variables
rscproxystatconn: provides portable C-style interface to R (StatConnector)
rsmResponse-surface analysis
rsprngR interface to SPRNG (Scalable Parallel Random Number Generators)
rstreamStreams of random numbers
rtiffA tiff reader for R
rtvRandom Time Variables
runjagsRun Bayesian MCMC Models in the BUGS syntax from Within R
rvSimulation-based random variable object class in R
rwmR Workspace Manager
rwtRice Wavelet Toolbox wrapper
SAFDStatistical Analysis of Fuzzy Data
SASPECTSignificant AnalysiS of PEptide CounTs
SASmixedData sets from "SAS System for Mixed Models"
SASxportRead and Write SAS XPORT Files
SDDAStepwise Diagonal Discriminant Analysis
SDaASampling: Design and Analysis
SDiscIntegrated methodology for the identification of homogeneous profiles in data distribution
SELSemiparametric elicitation
SEMModCompModel Comparisons for SEM
SGCSSpatial Graph based Clustering Summaries for spatial point patterns
SGPStudent Growth Percentile and Percentile Growth Projection/Trajectory Functions
SHARESNP-Haplotype Adaptive REgression (SHARE)
SINA SINful Approach to Selection of Gaussian Graphical Markov Models
SISSure Independence Screening
SMCSequential Monte Carlo (SMC) Algorithm
SMIRCompanion to Statistical Modelling in R
SMPracticalsPracticals for use with Davison (2003) Statistical Models
SMVarStructural Model for variances
SNPMaPSNP Microarrays and Pooling in R
SNPMaP.cdmAnnotation for SNP Microarrays and Pooling in R
SNPassocSNPs-based whole genome association studies
SNPmaxselMaximally selected statistics for SNP data
SQLiteDFStores data frames & matrices in SQLite tables
SQLiteMappackage to manage vector graphical maps using SQLite
SRPMShared Reproducibility Package Management
STARSpike Train Analysis with R
SWordInstallerSWord: Use R in Microsoft Word (Installer)
ScottKnottThe ScottKnott Clustering Algoritm
SemiParSemiparametic Regression
SenSrivastavaDatasets from Sen & Srivastava
SensoMineRSensory data analysis with R
SeqKnnSequential KNN imputation method
SharedHT2Shared Hotelling T2 test for small sample microarray experiments
SiZerSiZer: Significant Zero Crossings
SigWinRSigWin-detector implementation in R
SimCompSimultaneous Comparisons for Multiple Endpoints
SimpleTableBayesian Inference and Sensitivity Analysis for Causal Effects from 2 x 2 and 2 x 2 x K Tables in the Presence of Unmeasured Confounding
SkewHyperbolicThe Skew Hyperbolic Student t-distribution
Sleuth2Data sets from Ramsey and Schafer's "Statistical Sleuth (2nd ed)"
SnowballSnowball Stemmers
SoDAFunctions and Exampels for "Software for Data Analysis"
SoPhySoil Physics Tools
SparseMSparse Linear Algebra
SpatialExtremesModelling Spatial Extremes
SpatialNPMultivariate nonparametric methods based on spatial signs and ranks
SpectralGEMDiscovering Genetic Ancestry Using Spectral Graph Theory
SpherWaveSpherical Wavelets and SW-based Spatially Adaptive Methods
StatDAStatistical Analysis for Environmantel Data
StatDataMLimplementation of the StatDataML proposal
StatFingerprintsStatFingerprints
StatMatchStatistical Matching
StemSpatio-temporal models in R
StreamMetabolismStream Metabolism-A package for calculating single station metabolism from diurnal Oxygen curves
SubpathwayMinerAnnotation and identification of the KEGG pathways
SuppDistsSupplementary distributions
SweaveListingUtilsUtilities for Sweave together with TeX listings package
SwissAirAir Quality Data of Switzerland for one year in 30 min Resolution
SyNetInference and Analysis of Sympatry Networks
SynthSynthetic Control Group Method for Comparative Case Studies
s20xStats 20x
sBFSmooth Backfitting
sabreRProvides SABRE functionality from within R
sacSemiparametric Analysis of Changepoint
safeBinaryRegressionSafe Binary Regression
sampflingSampford sampling (w/o replacement and unequal probabilities)
sampleSelectionSample Selection Models
samplingSurvey Sampling
samrSAM: Significance Analysis of Microarrays
sandwichRobust Covariance Matrix Estimators
sapaInsightful Spectral Analysis for Physical Applications
sbgcopSemiparametric Bayesian Gaussian copula estimation
scaSimple Component Analysis
scagnosticsCompute scagnostics - scatterplot diagnostics
scalebootApproximately Unbiased P-values via Multiscale Bootstrap
scapeStatistical catch-at-age plotting environment
scapeMCMCMCMC diagnostic plots
scatterplot3d3D Scatter Plot
schoolmathFunctions and datasets for math used in school
sciplotScientific Graphing Functions for Factorial Designs
scoutImplements the Scout method for Covariance-Regularized Regression
scrimeAnalysis of High-Dimensional Categorical Data such as SNP Data
scubaScuba diving calculations and decompression models
sculpt3dA simple toolbar GUI for brushing RGL plots
sdaShrinkage Discriminant Analysis and Feature Selection
sdcMicroStatistical Disclosure Control methods for the generation of public- and scientific-use files
sdcTablestatistical disclosure control for tabular data
sddpackSemidiscrete Decomposition
sdeSimulation and Inference for Stochastic Differential Equations
sdefSynthesizing List of Differentially Expressed Features
sdtaltSignal detection theory and alternatives
sdtoolkitScenario Discovery Tools to Support Robust Decision Making
seacarbCalculates parameters of the seawater carbonate system
seasSeasonal analysis and graphics, especially for climatology
seasonSeasonal analysis of health data
seewaveTime wave analysis and graphical representation
segclustSegClust : a package for Segmentation and Segmentation/Clustering
segmentedSegmented relationships in regression models
selectiongaingain of a model selection
semStructural Equation Models
sendmailRsend email from inside R
sendplotTool for sending interactive plots with tool-tip content
sensRThurstonian models for sensory discrimination
sensitivitySensitivity Analysis
seqinrBiological Sequences Retrieval and Analysis
seqmonSequential Monitoring of Clinical Trials
seriationInfrastructure for seriation
sessionFunctions for interacting with, saving and restoring R sessions
setRNGSet (normal) random number generator and seed
setsSets, Generalized Sets, Customizable Sets and Intervals
sfsmiscUtilities from Seminar fuer Statistik ETH Zurich
sgeostatAn Object-oriented Framework for Geostatistical Modeling in S+
shapeFunctions for plotting graphical shapes, colors
shapefilesRead and Write ESRI Shapefiles
shapesStatistical shape analysis
siarStable Isotope Analysis in R
sigma2toolsTest of hypothesis about sigma2
signalextractionReal-Time Signal Extraction (Direct Filter Approach)
simFrameSimulation Framework
simbaA Collection of functions for similarity calculation of binary data
simcoA package to import Structure files and deduce similarity coefficients from them
simctestSequential (or Safe) Implementation of Monte Carlo tests with uniformly bounded resampling risk
simecolSimulation of ecological (and other) dynamic systems
simexSIMEX- and MCSIMEX-Algorithm for measurement error models
similarityRichardsSimilarity of Richards curves
simoneStatistical Inference for MOdular NEtworks (SIMoNe)
simplebootSimple Bootstrap Routines
singlecasestatistical tests for single case studies in neuropsychology
sisusSISUS: Stable Isotope Sourcing using Sampling
skellamSkellam distribution
skewtThe Skewed Student-t Distribution
skmeansSpherical k-Means Clustering
slamSparse Lightweight Arrays and Matrices
smSmoothing methods for nonparametric regression and density estimation
smacofSMACOF for Multidimensional Scaling
smatr(Standardised) Major Axis Estimation and Testing Routines
smoothSurvSurvival Regression with Smoothed Error Distribution
smoothtailSmooth Estimation of GPD Shape Parameter
snThe skew-normal and skew-t distributions
snaTools for Social Network Analysis
snowSimple Network of Workstations
snowFTFault Tolerant Simple Network of Workstations
snowfallEasier cluster computing (based on snow)
snp.plottersnp.plotter
snpXpertTools to analysis SNP data
somSelf-Organizing Map
sossos
soundA Sound Interface for R
spclasses and methods for spatial data
spBayesUnivariate and Multivariate Spatial Modeling
spaceSparse PArtial Correlation Estimation
spamSPArse Matrix
sparseLDASparse Discriminant Analysis
spatclusArbitrarily Shaped Multiple Spatial Cluster Detection for Case Event Data
spatcountsSpatial count regression
spatgraphsGraphs for spatial point patterns
spatialFunctions for Kriging and Point Pattern Analysis
spatialCovarianceComputation of spatial covariance matrices for data on rectangles
spatialkernelNonparameteric estimation of spatial segregation in a multivariate point process
spatialsegregationSegregation measures for multitype spatial point patterns
spatstatSpatial Point Pattern analysis, model-fitting, simulation, tests
spcStatistical Process Control
spcosaSpatial Coverage Sampling and Random Sampling from Compact Geographical Strata
spdepSpatial dependence: weighting schemes, statistics and models
speStochastic Proximity Embedding
spectralGPApproximate Gaussian processes using the Fourier basis
speedglmFitting Linear and Generalized Linear Models to large data sets
speff2trialSemiparametric efficient estimation for a two-sample treatment effect
spgrass6Interface between GRASS 6 geographical information system and R
spgwrGeographically weighted regression
splancsSpatial and Space-Time Point Pattern Analysis
splsSparse Partial Least Squares (SPLS) Regression and Classification
splus2RS-PLUS functionality missing from R
spssDDIRead SPSS System files and produce valid DDI Version 3.0 documents
spsurveySpatial Survey Design and Analysis
spuRsFunctions and Datasets for "An Introduction to Scientific Programming and Simulation, Using R"
sqldfPerform SQL Selects on R Data Frames
ssanvSample Size Adjusted for Nonadherence or Variability of input parameters
ssize.fdrSample Size Calculations for Microarray Experiments
sspirState Space Models in R
ssplineSmoothing Splines on the Sphere
stShrinkage t Statistic and Correlation-Adjusted t Score
staRtInferenza classica con TI-83 Plus
stabdata analysis of drug stability
startupmsgUtilities for start-up messages
stashRA Set of Tools for Administering SHared Repositories
statmodStatistical Modeling
stepPlrL2 penalized logistic regression with a stepwise variable selection
stepwiseStepwise detection of recombination breakpoints
stinepackStineman, a consistently well behaved method of interpolation
stochasticGEMR Package for Fitting Stochastic General Epidemic Models
stochmodStochastic Modeling
stockPortfolioBuild stock models and analyze stock portfolios
stream.netBuilding and analyzing binary stream networks
stringkernelsString Kernel Methods for kernlab
stringrMake it easier to work with strings
strucchangeTesting, Monitoring and Dating Structural Changes
sublogoSublogo dendrogram plots
subplexSubplex optimization algorithm
subselectSelecting variable subsets
sudokuSudoku Puzzle Generator and Solver
sugaRPlots to help optimising diabetes therapy
superpcSupervised principal components
surv2sampleTwo-Sample Tests for Survival Analysis
survBayesFits a proportional hazards model to time to event data by a Bayesian approach
survcompPerformance Assessment and Comparison for Survival Analysis
surveillanceModeling and monitoring discrete response time series
surveyanalysis of complex survey samples
surveyNGexperimental revision of survey package
survivalSurvival analysis, including penalised likelihood
survivalROCTime-dependent ROC curve estimation from censored survival data
survrecSurvival analysis for recurrent event data
svDialogsSciViews GUI API - Dialog boxes
svGUISciViews GUI API - Functions to manage GUI client
svIDESciViews GUI API - IDE and code editor functions
svMiscSciViews GUI API - Miscellaneous functions
svSocketSciViews GUI API - R Socket Server
svSweaveSciViews GUI API - Sweave functions
svToolsSciViews GUI API - Tools (wrapper for packages tools and codetools)
svUnitSciViews GUI API - Unit testing
svWidgetsSciViews GUI API - Widgets & Windows
svcRsvcR package
svcm2d and 3d Space-Varying Coefficient Models
svmpathsvmpath: the SVM Path algorithm
systemfitEstimating Systems of Simultaneous Equations
TGUICoreTeaching GUI - Core functionality
TGUITeachingTeaching GUI - prototype
TIMPa problem solving environment for fitting separable nonlinear models in physics and chemistry applications
TRAMPRTRFLP Analysis and Matching Package for R
TRIANGDiscrete triangular distributions
TSATime Series Analysis
TSHRCTwo Stage Hazard Rate Comparison
TSMySQLTime Series Database Interface extensions for MySQL
TSPTraveling Salesperson Problem (TSP)
TSPostgreSQLTime Series Database Interface extensions for PostgreSQL
TSSQLiteTime Series Database Interface extentions for SQLite
TSdbiTime Series Database Interface
TSfameTime Series Database Interface extensions for fame
TShistQuoteTime Series Database Interface extensions for get.hist.quote
TSodbcTime Series Database Interface extensions for ODBC
TSpadiTime Series Database Interface extensions for PADI Time Series Server
TTRTechnical Trading Rules
TWIXTrees WIth eXtra splits
TeachingDemosDemonstrations for teaching and learning
TeachingSamplingSampling designs and parameter estimation in finite population
TinnRResources of Tinn-R GUI/Editor for R Environment
TraMineRSequences and trajectories mining for social scientists
TripleRSocial Relation Model (SRM) analyses for single round-robin groups
TwoWaySurvivalAdditiv Two-Way Hazards Modelling of Right Censored Survival Data
TwslmSpikeWeightSystematic approaches using TW-SLM for incorporating control spots and data quality information to improve normalization of cDNA microarray data
taskPRTask-Parallel R Package
tauText Analysis Utilities
tawnyProvides various portfolio optimization strategies including random matrix theory and shrinkage estimators
tcltk2Tcl/Tk Additions
tdistDistribution of a linear combination of independent Student's t-variables
tdmA Tool for Therapeutic Drug Monitoring (TDM)
tdthapTDT tests for extended haplotypes
tensorTensor product of arrays
tensorAAdvanced tensors arithmetic with named indices
termstrcZero-coupon Yield Curve Estimation
testthatTools for splitting, applying and combining data
textcatN-Gram Based Text Categorization
tframeTime Frame coding kernel
tframePlusTime Frame coding kernel extensions
tgpBayesian treed Gaussian process models
tigerTIme series of Grouped ERrors
tikzDeviceA Device for R Graphics Output in PGF/TikZ Format
tileHMMHidden Markov Models for ChIP-on-Chip Analysis
timeTime tracking for developers
timeDateRmetrics - Chronological and Calendarical Objects
timeSeriesRmetrics - Financial Time Series Objects
timeregtimereg package for Flexible regression models for survival data
timsacTIMe Series Analysis and Control package
tisTime Indexes and Time Indexed Series
titanTitration analysis for mass spectrometry data
titecrmTime-to-event continual reassessment method and calibration tools
tkrglTK widget tools for rgl package
tkrplotTK Rplot
tlemixTrimmed Maximum Likelihood Estimation
tlniseTwo-level normal independent sampling estimation
tmText Mining Package
tm.plugin.mailText Mining E-Mail Plug-In
tmvtnormTruncated Multivariate Normal Distribution
tnettnet: Software for Analysis of Weighted, Two-mode, and Longitudinal networks
toleranceFunctions for calculating tolerance intervals
topicmodelsTopic models
topmodelImplementation of the hydrological model TOPMODEL in R
tossmTesting of Spatial Structure Methods
tprTemporal Process Regression
trackObjsTrack Objects
tractor.baseBasic functions for the TractoR (tractography with R) bundle
tradeCostsTrade Cost Analysis
treeClassification and regression trees
treeletTreelet
treethreshMethods for Tree-based Local Adaptive Thresholding
triangleProvides the standard distribution functions for the triangle distribution
trimclusterCluster analysis with trimming
tripSpatial analysis of animal track data
tripEstimationMetropolis sampler and supporting functions for estimating animal movement from archival tags and satellite fixes
tripackTriangulation of irregularly spaced data
truncgofGoF tests allowing for left truncated data
truncnormTrunctated Normal Distribution
truncregTruncated Regression Models
trustTrust Region Optimization
tsDynTime series analysis based on dynamical systems theory
tsModelTime Series Modeling for Air Pollution and Health
tseriesTime series analysis and computational finance
tseriesChaosAnalysis of nonlinear time series
tsfaTime Series Factor Analysis
tslarsLeast angle regression for time series analysis
ttrTestsStandard Backtests for Technical Trading Rules in Financial Data
ttutilsUtility functions
tuneRAnalysis of music
tutoRStudent-friendly package to mask common functions, straight-to-the-point with examples for help, and deskcheck() for debugging User defined functions
twangToolkit for Weighting and Analysis of Nonequivalent Groups
tweedieTweedie exponential family models
twitteRR based Twitter client
twslmA two-way semilinear model for normalization and analysis of cDNA microarray data
USPSUnsupervised and Supervised methods of Propensity Score Adjustment for Bias
UmacsUniversal Markov chain sampler
UsingRData sets for the text "Using R for Introductory Statistics"
ucminfGeneral-purpose unconstrained non-linear optimization
udunitsinterface to Unidata's routines to convert units
umpUniformly Most Powerful Tests
unbalhaarFunction estimation via Unbalanced Haar wavelets
uncompressUncompress
uniCoxUnivarate shrinkage prediction in the Cox model
untbecological drift under the UNTB
urcaUnit root and cointegration tests for time series data
urnUrn : Sampling Without Replacement
VDCutilutilities supporting the VDC system
VGAMVector Generalized Linear and Additive Models
VIFVIF Regression: A Fast Regression Algorithm For Large Data
VIMVisualization and Imputation of Missing Values
VLMCVLMC – Variable Length Markov Chains
VPdtwVariable Penalty Dynamic Time Warping
VaRValue at Risk estimation
VarianceGammaThe Variance Gamma Distribution
VhayuRVhayu R Interface
vabayelMixVariational Bayesian Mixture Modelling
varSelRFVariable selection using random forests
varmixtMixture model on the Variance for the analysis of gene expression data
varsVAR Modelling
vbmpVariational Bayesian Multinomial Probit Regression
vcdVisualizing Categorical Data
veganCommunity Ecology Package
vegdataFunctions to use vegetation databases (Turboveg) for vegetation analyses in R
vegetarianJost Diversity Measures for Community Data
venneulerVenn and Euler Diagrams
verificationForecast verification utilities
vioplotViolin plot
vowelsVowel Manipulation, Normalization, and Plotting
vrmlgenGenerate 3D visualizations for data exploration on the web
vrtestVariance Ratio tests and spectral shape tests for Weak-form Market Efficiency
WINRPACKRead in WIN format data
WMCapacityGUI implementing Bayesian working memory models
WWGbookFunctions and datasets for WWGbook
WhatIfWhatIf: Software for Evaluating Counterfactuals
WilcoxCVWilcoxon-based variable selection in cross-validation
WriteXLSCross-platform Perl based R function to create Excel 2003 (XLS) files
wasimVisualisation and analysis of output files of the hydrological model WASIM
waveclockTime-frequency analysis of cycling cell luminescence data
wavedWavelet Deconvolution
waveletsA package of funtions for computing wavelet filters, wavelet transforms and multiresolution analyses
waveslimBasic wavelet routines for one-, two- and three-dimensional signal processing
wavethreshSoftware to perform wavelet statistics and transforms
wccsomSOM networks for comparing patterns with peak shifts
wgaimWhole Genome Average Interval Mapping for QTL detection using mixed models
wikibooksFunctions and datasets of the german WikiBook "GNU R"
wleWeighted Likelihood Estimation
wmtsaInsightful Wavelet Methods for Time Series Analysis
wnominateWNOMINATE Roll Call Analysis Software
wombsoftWombling Computation
wordnetWordNet Interface
write.snnsFunction for exporting data to SNNS pattern files
XMLTools for parsing and generating XML within R and S-Plus
XRegExtreme Regression
x12X12 - wrapper function and GUI
xgobiInterface to the XGobi and XGvis programs for graphical data analysis
xtableExport tables to LaTeX or HTML
xterm256Support for xterm256 escape sequences
xtsExtensible Time Series
YaleToolkitData exploration tools from Yale University
YieldCurveModelling and estimation of the yield curve
YourCastYourCast
yaImputeyaImpute: An R Package for k-NN Imputation
yaccaYet Another Canonical Correlation Analysis Package
yamlMethods to convert R to YAML and back
yestGaussian Independence Models
yhatInterpreting Regression Effects
ZIGPZero Inflated Generalized Poisson (ZIGP) regression models
ZeligEveryone's Statistical Software
zicBayesian Inference for Zero-Inflated Count Models
zipfRStatistical models for word frequency distributions
zoeppritzZoeppritz Equations
zooZ's ordered observations
zypZhang + Yue-Pilon trends package

Related Directories

Archive
Previous versions of the packages listed above, and other packages formerly available.
Orphaned
Packages with no active maintainer, see the corresponding README.