Sample Size Adjusted for Nonadherence or Variability of input parameters CRAN Task View: ClinicalTrials (http://CRAN.R-project.org/view=ClinicalTrials) A set of functions to calculate sample size for two-sample difference in means tests. Does adjustments for either nonadherence or variability that comes from using data to estimate parameters. Software Depends: R (>= 2.1.1), stats Michael Fay <mfay@niaid.nih.gov> Michael Fay <mfay@niaid.nih.gov> GPL-2 2010-02-12 application/tgz http://CRAN.R-project.org/package=ssanv