Power/Sample size calculation for mediation analysis The package contains functions for calculating power, sample size, and minimal detectable mediation effect for testing mediation effect in linear, logistic, poisson, or cox regression. The package also contains functions for calculating power, sample size, and minimal detectable slope for testing the slope in a simple linear regression (only one predictor). Software Depends: R (>= 2.9.0), stats Weiliang Qiu <stwxq@channing.harvard.edu> Weiliang Qiu <stwxq@channing.harvard.edu> GPL (>= 2) 2012-03-12 application/tgz http://CRAN.R-project.org/package=powerMediation