Power Calculation for Stepped Wedge Designs

Tools for power and sample size calculation as well as design diagnostics for longitudinal mixed model settings, with a focus on stepped wedge designs. All calculations are oracle estimates i.e. assume random effect variances to be known (or guessed) in advance. The method is introduced in Hussey and Hughes (2007) , extensions are discussed in Li et al. (2020) .


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install.packages("SteppedPower")

0.1.0 by Philipp Mildenberger, 5 months ago


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


Authors: Philipp Mildenberger [aut, cre] , Federico Marini [ctb]


Documentation:   PDF Manual  


MIT + file LICENSE license


Imports Matrix, plotly, grDevices, stats, utils

Suggests knitr, rmarkdown, testthat, swCRTdesign, pwr


See at CRAN