Package: pema Title: Penalized Meta-Analysis Version: 0.1.5 Authors@R: c( person(c("Caspar", "J"), "van Lissa", role = c("aut", "cre"), email = "c.j.vanlissa@tilburguniversity.edu", comment = c(ORCID = "0000-0002-0808-5024")), person(c("Sara", "J"), "van Erp", role = c("aut")) ) Description: Conduct penalized meta-analysis, see Van Lissa, Van Erp, & Clapper (2023) . In meta-analysis, there are often between-study differences. These can be coded as moderator variables, and controlled for using meta-regression. However, if the number of moderators is large relative to the number of studies, such an analysis may be overfit. Penalized meta-regression is useful in these cases, because it shrinks the regression slopes of irrelevant moderators towards zero. License: GPL (>= 3) Encoding: UTF-8 LazyData: true URL: https://github.com/cjvanlissa/pema, https://cjvanlissa.github.io/pema/ Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.2 Biarch: true Depends: R (>= 3.4.0) Imports: methods, rstan (>= 2.26.0), Rcpp (>= 0.12.0), RcppParallel (>= 5.0.1), rstantools (>= 2.1.1), sn, shiny, ggplot2, cli LinkingTo: BH (>= 1.66.0), Rcpp (>= 0.12.0), RcppEigen (>= 0.3.3.3.0), RcppParallel (>= 5.0.1), rstan (>= 2.26.0), StanHeaders (>= 2.26.0) Suggests: rmarkdown, knitr, mice, testthat (>= 3.0.0), webexercises, bain, metaforest, metafor SystemRequirements: GNU make Config/testthat/edition: 3 VignetteBuilder: knitr Config/pak/sysreqs: cmake make libuv1-dev zlib1g-dev Repository: https://cjvanlissa.r-universe.dev Date/Publication: 2025-08-08 09:47:13 UTC RemoteUrl: https://github.com/cjvanlissa/pema RemoteRef: HEAD RemoteSha: af4be5d63d28b68d614f640f5d15e7feb6ebf845 NeedsCompilation: yes Packaged: 2026-06-04 11:32:02 UTC; root Author: Caspar J van Lissa [aut, cre] (ORCID: ), Sara J van Erp [aut] Maintainer: Caspar J van Lissa