Package: SteppedPower Type: Package Title: Power Calculation for Stepped Wedge Designs Version: 0.4.0 Authors@R: c( person("Philipp", "Mildenberger", role = c("aut", "cre"), email = "pmildenb@uni-mainz.de", comment = c(ORCID = "0000-0002-7367-1708")), person("Federico", "Marini", role = "ctb", email = "marinif@uni-mainz.de", comment = c(ORCID = "0000-0003-3252-7758"))) Description: 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) . Depends: R (>= 3.5.0) Imports: Matrix, plotly, Rfast, grDevices, stats, utils Suggests: knitr, rmarkdown, pwr, testthat License: MIT + file LICENSE Encoding: UTF-8 Roxygen: list(markdown=TRUE) VignetteBuilder: knitr Config/roxygen2/version: 8.0.0 Config/pak/sysreqs: cmake make libicu-dev libuv1-dev libssl-dev Repository: https://pmildenb.r-universe.dev Date/Publication: 2026-09-21 12:31:29 UTC RemoteUrl: https://github.com/pmildenb/steppedpower RemoteRef: HEAD RemoteSha: f5dceb9630ab4f644e493e7d7f04505cb6bcc524 NeedsCompilation: no Packaged: 2026-09-21 17:24:07 UTC; root Author: Philipp Mildenberger [aut, cre] (ORCID: ), Federico Marini [ctb] (ORCID: ) Maintainer: Philipp Mildenberger