Nothing
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 nonparametric method for a Wilcoxon MannWhitney test of location shift as well as methods for several generalized linear models, for instance, Gamma regression.
Package details 


Author  Johannes Brachem [cre, aut], Dominik Strache [aut] 
Maintainer  Johannes Brachem <jbrachem@posteo.de> 
License  MIT + file LICENSE 
Version  1.0.0 
Package repository  View on CRAN 
Installation 
Install the latest version of this package by entering the following in R:

Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.