samplesize (0.1-7)

a collection of sample size functions.

http://cran.r-project.org/web/packages/samplesize

Computes sample size for Student's t-test with equal and nonequal variances and for the Wilcoxon-Mann-Whitney test for categorical data with and without ties

Maintainer: Ralph Scherer
Author(s): Ralph Scherer>

License: GPL (>= 2)

Uses: Does not use any package

Released over 9 years ago.