Mediation analysis with missing data using bootstrap Four methods for mediation analysis with missing data: Listwise deletion, Pairwise deletion, Multiple imputation, and Two Stage Maximum Likelihood algorithm. For MI and TS-ML, auxiliary variables can be included. Bootstrap confidence intervals for mediation effects are obtained. The robust method is also implemented for TS-ML. Software Depends: R (>= 1.7), sem, Amelia, MASS Zhiyong Zhang <zhiyongzhang@nd.edu> Zhiyong Zhang and Lijuan Wang GPL-2 2011-11-08 application/tgz http://CRAN.R-project.org/package=bmem