Parametric Bootstrap, Kenward-Roger and Satterthwaite Based Methods for Test in Mixed Models
Overview
Computes p-values based on (a) Satterthwaite or Kenward-Rogers degree of freedom methods and (b) parametric bootstrap for mixed effects models as implemented in the 'lme4' package. Implements parametric bootstrap test for generalized linear mixed models as implemented in 'lme4' and generalized linear models. The package is documented in the paper by Halekoh and Højsgaard, (2012, doi:10.18637/jss.v059.i09). Please see 'citation("pbkrtest")' for citation details.
Changes:
- Various updates preparing for new major release.
From NEWS in the release
Install
Health
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-06-09
- ERROR12 OK, 1 ERROR2026-06-08
- OK14 OK2026-03-10
Documentation
- Help pages
- 22 (4 internal)
- Examples that run
- 100%14 run in a plain check (1 of them under a condition)
- Exported functions with examples
- 80%
- Documented parameters
- 76%
- Return-value docs
- 53%
- Help pages citing references
- 45%
Downloads
Dependencies
Installing pbkrtest adds 52 packages (30 with compiled code, 52 MB of source tarballs). Heaviest: stringi 11 MB, ggplot2 6.0 MB, doBy 4.3 MB.
Show all 35 packagesHide all 35 packages
Code & Tests
Datasets
People & History
Maintainer since at least 0.4-7 (2017)
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- RR 4.5.0 released · 2025-04-11
- RR 4.4.0 released · 2024-04-24
- RR 4.3.0 released · 2023-04-21
- RR 4.2.0 released · 2022-04-22
- RR 4.1.0 released · 2021-05-18
- RR 4.0.0 released · 2020-04-24
- RR 3.6.0 released · 2019-04-26
- RR 3.5.0 released · 2018-04-23
- RR 3.4.0 released · 2017-04-21
- RR 3.3.0 released · 2016-05-03
- RR 3.2.0 released · 2015-04-16
- RR 3.1.0 released · 2014-04-10
- 3.0.3Latest
- 3.0.22013-07-03 · diff ↗
- RR 3.0.0 released · 2013-04-03
Show 54 earlier eventsHide 54 earlier events
- 2.15.32012-12-02 · diff ↗
- 2.15.22012-09-05 · diff ↗
- 2.15.12012-04-24 · diff ↗
- RR 2.15.0 released · 2012-03-30
- 2.14.22012-02-17 · diff ↗
- 2.14.12011-12-05 · diff ↗
- RR 2.14.0 released · 2011-10-31
- 2.14.02011-10-22 · diff ↗
- 0.5.5
- 0.5.42025-04-28 · diff ↗ ·
added 8 exports
X2modcomp, anovax, anovax_list, comodex, kr_modcomp, pb_modcomp, sat_modcomp, x2_modcomp - 0.5.32024-06-27 · diff ↗
- 0.5.22023-01-19 · diff ↗ ·
removed 5 exports
%>%, make_modelmat, make_remat, model2remat, remat2modeladded 7 exports
compare_column_space, getLRT, getSAT, make_model_matrix, make_restriction_matrix, model2restriction_matrix, restriction_matrix2model - 0.5.12021-03-09 · diff ↗
- 0.5-0.12020-12-18 · diff ↗ ·
removed 2 exports
model2restrictionMatrix, restrictionMatrix2modeladded 6 exports
SATmodcomp, make_modelmat, make_remat, model2remat, remat2model, tidy - 0.4-8.62020-02-20 · diff ↗ ·
removed 1 export
pattern:^[^\\.]added 13 exports
%>%, KRmodcomp, Lb_ddf, PBmodcomp, PBrefdist, ddf_Lb, getKR, get_Lb_ddf, get_SigmaG, model2restrictionMatrix, restrictionMatrix2model, vcovAdj, vcovAdj.lmerMod - 0.4-72017-03-15 · diff ↗
- 0.4-62016-01-27 · diff ↗
- 0.4-52016-01-20 · diff ↗
- 0.4-42015-12-12 · diff ↗
- 0.4-32015-12-11 · diff ↗
- 0.4-22015-12-11 · diff ↗
- 0.4-12014-09-11 · diff ↗
- 0.4-02014-08-11 · diff ↗
- 0.3-82013-11-19 · diff ↗
- 0.3-8-dup2013-11-19 · diff ↗
- 0.3-72013-10-03 · diff ↗
- 0.3-7-dup2013-10-03 · diff ↗
- 0.3-62013-09-26 · diff ↗
- 0.3-6-dup2013-09-26 · diff ↗
- 0.3-52013-07-03 · diff ↗
- 0.3-5-dup2013-07-03 · diff ↗
- 0.3-42012-12-03 · diff ↗
- 0.3-4-dup2012-12-02 · diff ↗
- 0.3-32012-11-20 · diff ↗
- 0.3-3-dup2012-11-20 · diff ↗
- 0.3-22012-09-05 · diff ↗
- 0.3-2-dup2012-09-05 · diff ↗
- 0.3-12012-04-24 · diff ↗
- 0.3-1-dup2012-04-24 · diff ↗
- 0.3.02012-02-18 · diff ↗
- 0.3.0-dup2012-02-17 · diff ↗
- 0.2.12012-01-18 · diff ↗
- 0.2.1-dup2012-01-17 · diff ↗
- 0.2.02011-12-30 · diff ↗
- 0.2.0-dup2011-12-29 · diff ↗
- 0.1.32011-12-06 · diff ↗
- 0.1.3-dup2011-12-05 · diff ↗
- 0.1.22011-12-04 · diff ↗
- 0.1.2-dup2011-12-03 · diff ↗
- 0.1.12011-11-11 · diff ↗
- 0.1.1-dup2011-11-10 · diff ↗
- 0.1.02011-10-23 · diff ↗
- 0.1.0-dup2011-10-22
- RR 2.13.0 released · 2011-04-13
Package metadata
- First published
- 2011-10-22
- Total releases
- 53 / 15 yrs
- License
- GPL (>= 2) OSI
- Minimum R
- ≥ 4.2.0
- Bundled data
- 0.7 KB / 2 files
- Download size
- 76 KB
Cite
Cite this package
Run in R for the authors' entry:
citation("pbkrtest")The package provides a citation file, so citation() returns the authors' own entry.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-21, which the citation names so these numbers can be found later. More on citing and the projects behind them.