Package: mixpower Title: Simulation-Based Power Analysis for Mixed-Effects Models Version: 1.2.0 Authors@R: person("Alex", "Litovchenko", role = c("aut", "cre"), email = "al4877@columbia.edu") Description: A comprehensive, simulation-based toolkit for power and sample-size analysis for linear and generalized linear mixed-effects models (LMMs and GLMMs). Supports Gaussian, binomial, Poisson, and negative binomial families via 'lme4'; Wald and likelihood-ratio tests; multi-parameter sensitivity grids; power curves and minimum sample-size solvers; parallel evaluation with deterministic seeds; and full reproducibility (manifests, result bundling, and export to CSV/JSON). Delivers thorough diagnostics per run (failure rate, singular-fit rate, effective N) and publication-ready summary tables. References: Bates et al. (2015) "Fitting Linear Mixed-Effects Models Using lme4" ; Green and MacLeod (2016) "SIMR: an R package for power analysis of generalized linear mixed models by simulation" . License: MIT + file LICENSE Encoding: UTF-8 Language: en-US Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.3 Depends: R (>= 4.1.0) Imports: stats, lme4 Suggests: testthat (>= 3.0.0), knitr, rmarkdown, digest, jsonlite, glmmTMB, lmerTest, pbkrtest, dplyr, tidyr, ggplot2, tibble VignetteBuilder: knitr Config/testthat/edition: 3 URL: https://github.com/alitovchenko/mixpower, https://CRAN.R-project.org/package=mixpower BugReports: https://github.com/alitovchenko/mixpower/issues Config/pak/sysreqs: cmake make Repository: https://alitovchenko.r-universe.dev Date/Publication: 2026-06-27 18:17:19 UTC RemoteUrl: https://github.com/alitovchenko/mixpower RemoteRef: HEAD RemoteSha: afdfbd3feea58d94665a84ecd9c9238da1736767 NeedsCompilation: no Packaged: 2026-11-06 09:58:11 UTC; root Author: Alex Litovchenko [aut, cre] Maintainer: Alex Litovchenko