Power Calculations for GxE and GxG Interactions for GWAS

Analytical power calculations for GxE and GxG interactions for case-control studies of candidate genes and genome-wide association studies (GWAS). This includes power calculation for four two-step screening and testing procedures. It can also calculate power for GxE and GxG without any screening.


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Reference manual

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install.packages("powerGWASinteraction")

1.1.3 by Charles Kooperberg, 6 years ago


Browse source code at https://github.com/cran/powerGWASinteraction


Authors: Charles Kooperberg <[email protected]> and Li Hsu <[email protected]>


Documentation:   PDF Manual  


Task views: Design of Experiments (DoE) & Analysis of Experimental Data


GPL (>= 2) license


Imports stats

Depends on mvtnorm, pwr


See at CRAN