Estimate Sample Sizes for Group Comparisons with Skewed Distributions

Estimate necessary sample sizes for comparing the location of data from two groups or categories when the distribution of the data is skewed. The package offers a non-parametric method for a Wilcoxon Mann-Whitney test of location shift as well as methods for several generalized linear models, for instance, Gamma regression.


Reference manual

It appears you don't have a PDF plugin for this browser. You can click here to download the reference manual.


1.0.0 by Johannes Brachem, a month ago

Browse source code at

Authors: Johannes Brachem [cre, aut] , Dominik Strache [aut]

Documentation:   PDF Manual  

MIT + file LICENSE license

Imports stats

Suggests testthat

See at CRAN