Package: Superpower Title: Simulation-Based Power Analysis for Factorial Designs Version: 0.2.4.2 Authors@R: c(person(given = "Aaron", family = "Caldwell", role = c("aut", "cre"), email = "arcaldwell49@gmail.com"), person(given = "Daniel",family = "Lakens", role = c("aut"), email = "D.Lakens@tue.nl"), person(given = "Lisa", family = "DeBruine", role = c("ctb"), email = "debruine@gmail.com"), person(given = "Jonathon", family = "Love", role = c("ctb"), email = "jon@thon.cc"), person(given = "Frederik", family = "Aust", email = "frederik.aust@uni-koeln.de", role = c("ctb"), comment = c(ORCID = "0000-0003-4900-788X"))) Description: Functions to perform simulations of ANOVA designs of up to three factors. Calculates the observed power and average observed effect size for all main effects and interactions in the ANOVA, and all simple comparisons between conditions. Includes functions for analytic power calculations and additional helper functions that compute effect sizes for ANOVA designs, observed error rates in the simulations, and functions to plot power curves. Please see Lakens, D., & Caldwell, A. R. (2021). "Simulation-Based Power Analysis for Factorial Analysis of Variance Designs". . URL: https://aaroncaldwell.us/SuperpowerBook/ BugReports: https://github.com/arcaldwell49/Superpower/issues License: MIT + file LICENSE Encoding: UTF-8 RoxygenNote: 7.3.3 Imports: MASS, afex, emmeans, ggplot2, reshape2, rlang, stats, dplyr, magrittr, tidyselect, tidyr Suggests: knitr, rmarkdown, pwr, testthat, covr, jmvcore, spelling VignetteBuilder: knitr Language: en-US Config/pak/sysreqs: cmake make libicu-dev Repository: https://arcaldwell49.r-universe.dev Date/Publication: 2026-04-24 18:50:03 UTC RemoteUrl: https://github.com/arcaldwell49/superpower RemoteRef: HEAD RemoteSha: c606a92d76143e585e8885151ac5a3cf66c3ef85 NeedsCompilation: no Packaged: 2026-06-23 07:10:03 UTC; root Author: Aaron Caldwell [aut, cre], Daniel Lakens [aut], Lisa DeBruine [ctb], Jonathon Love [ctb], Frederik Aust [ctb] (ORCID: ) Maintainer: Aaron Caldwell