samplesize (0.2-4)

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Sample Size Calculation for Various t-Tests and Wilcoxon-Test.

https://github.com/shearer/samplesize
http://cran.r-project.org/web/packages/samplesize

Computes sample size for Student's t-test and for the Wilcoxon-Mann-Whitney test for categorical data. The t-test function allows paired and unpaired (balanced / unbalanced) designs as well as homogeneous and heterogeneous variances. The Wilcoxon function allows for ties.

Maintainer: Ralph Scherer
Author(s): Ralph Scherer

License: GPL (>= 2)

Uses: Does not use any package

Released 5 months ago.


4 previous versions

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