Penalized Meta-Analysis
Overview
Conduct penalized meta-analysis, see Van Lissa, Van Erp, & Clapper (2023) doi:10.31234/osf.io/6phs5. 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.
Install
Health
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-07-29
- ERROR12 OK, 1 ERROR2026-07-27
- OK13 OK2026-06-08
Show 5 earlier changesHide 5 earlier changes
- NOTE12 OK, 1 NOTE2026-06-07
- OK12 OK2026-04-25
- NOTE11 OK, 3 NOTE2026-04-22
- ERROR10 OK, 3 NOTE, 1 ERROR2026-04-18
- NOTE11 OK, 3 NOTE2026-03-10
Documentation
- Help pages
- 12includes a package overview page
- Examples that run
- 89%8 run in a plain check · 1 never run
- Exported functions with examples
- 100%
- Documented parameters
- 79%
- Return-value docs
- 100%
- Help pages citing references
- 33%
Downloads
Repository
- PRs merged (all time)
- 90%
- Median days to close, 50 most recently updated closed issues
- 414
- Median days to close, 50 most recently updated closed PRs
- 0
9 development-tooling and community-health practices detected across 4 families in the upstream repository
Checks run against github.com/cjvanlissa/pema on 2026-10-18.
The R CMD check workflow runs on Linux, macOS and Windows, and on R-devel
GitHub Pages site last deployed 2025-08-08 · The repository has a site deploy workflow
pkgdown site last built 2025-08-08, before release 0.1.5 (2025-10-06)
Dependencies
Code & Tests
Datasets
People & History
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- unarchivedReturned to CRAN2025-10-06
- 0.1.5Latest
- archivedRemoved from CRAN2025-08-25errors were not corrected in time
- RR 4.5.0 released · 2025-04-11
- 0.1.4
- RR 4.4.0 released · 2024-04-24
- RR 4.3.0 released · 2023-04-21
- 0.1.3
- 0.1.22022-07-17 · diff ↗
- 0.1.1
- RR 4.2.0 released · 2022-04-22
- 0.1.02021-12-15
- RR 4.1.0 released · 2021-05-18
Package metadata
- First published
- 2021-12-15
- Total releases
- 6 / 5 yrs
- License
- GPL (>= 3) OSI
- Minimum R
- ≥ 3.4.0
- Bundled data
- 46 KB / 2 files
- Download size
- 1.0 MB
Cite
Cite this package
Run in R for the authors' entry:
citation("pema")The package provides a citation file, so citation() returns the authors' own entry.
It points to 10.31234/osf.io/6phs5.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-22, which the citation names so these numbers can be found later. More on citing and the projects behind them.