Package: steppedwedge Type: Package Title: Analyze Data from Stepped Wedge Cluster Randomized Trials Version: 1.0.0 Authors@R: c( person("Avi", "Kenny", email = "avi.kenny@gmail.com", role = c("aut", "cre", "cph")), person("David", "Arthur", email = "david.arthur291@duke.edu", role = "aut"), person("Yongdong", "Ouyang", email = "yongdong.ouyang@sickkids.ca", role = "aut")) Description: Provide various functions and tools to help fit models for estimating treatment effects in stepped wedge cluster randomized trials. Implements methods described in Kenny, Voldal, Xia, and Heagerty (2022) "Analysis of stepped wedge cluster randomized trials in the presence of a time-varying treatment effect", . License: GPL-3 Encoding: UTF-8 LazyData: true RoxygenNote: 7.3.3 VignetteBuilder: knitr Imports: dplyr (>= 1.0.10), stats (>= 4.0.0), forcats (>= 1.0.0), stringr (>= 1.5.1), magrittr (>= 2.0.3), methods (>= 3.6.2), ggplot2 (>= 3.5.1), lme4 (>= 2.0.0), geepack (>= 1.3.12), performance (>= 0.12.4), Matrix (>= 1.7.1), MASS (>= 7.3.61), expm (>= 1.0.0) URL: https://avi-kenny.github.io/steppedwedge/, https://github.com/Avi-Kenny/steppedwedge BugReports: https://github.com/Avi-Kenny/steppedwedge/issues Suggests: knitr, rmarkdown, testthat (>= 3.0.0), tidyr Config/testthat/edition: 3 Depends: R (>= 3.5) Config/pak/sysreqs: cmake make libicu-dev Repository: https://avi-kenny.r-universe.dev Date/Publication: 2026-06-30 17:56:52 UTC RemoteUrl: https://github.com/avi-kenny/steppedwedge RemoteRef: HEAD RemoteSha: 369f53dc01926f86e2d18139c4b262cf07bf373d NeedsCompilation: no Packaged: 2026-06-30 19:26:06 UTC; root Author: Avi Kenny [aut, cre, cph], David Arthur [aut], Yongdong Ouyang [aut] Maintainer: Avi Kenny