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This package is deprecated. It will probably be removed from Bioconductor. Please refer to the package end-of-life guidelines for more information.

This package is for version 3.18 of Bioconductor. This package has been removed from Bioconductor. For the last stable, up-to-date release version, see

A user-friendly tool for comprehensive power estimation for epigenome wide association studies (EWAS)

Bioconductor version: Release (3.18)

pwrEWAS is a user-friendly tool to assists researchers in the design and planning of EWAS to help circumvent under- and overpowered studies.

Author: Stefan Graw

Maintainer: Stefan Graw <shgraw at>

Citation (from within R, enter citation("pwrEWAS")):


To install this package, start R (version "4.3") and enter:

if (!require("BiocManager", quietly = TRUE))


For older versions of R, please refer to the appropriate Bioconductor release.


Reference Manual PDF


biocViews DNAMethylation, DifferentialMethylation, Microarray, Software, TissueMicroarray
Version 1.16.0
In Bioconductor since BioC 3.10 (R-3.6) (4.5 years)
License Artistic-2.0
Depends shinyBS, foreach
Imports doParallel, abind, truncnorm, CpGassoc, shiny, ggplot2, parallel, shinyWidgets, BiocManager, doSNOW, limma, genefilter, stats, grDevices, methods, utils, graphics,
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Suggests knitr, RUnit, BiocGenerics, rmarkdown
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