Man pages for shearer/samplesize
Sample Size Calculation for Various t-Tests and Wilcoxon-Test

n.ttestn.ttest computes sample size for paired and unpaired t-tests.
n.wilcox.ordSample size for Wilcoxon-Mann-Whitney for ordinal data
samplesize-packageComputes sample size for several two-sample tests
shearer/samplesize documentation built on May 26, 2017, 8 a.m.