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pamm

Power Analysis for Random Effects in Mixed Models

v1.122 · Aug 28, 2023 · GPL-2 | GPL-3

Description

Simulation functions to assess or explore the power of a dataset to estimates significant random effects (intercept or slope) in a mixed model. The functions are based on the "lme4" and "lmerTest" packages.

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CRAN Check Status

14 OK
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r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK

Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Dependency Network

Dependencies Reverse dependencies lmerTest lattice mvtnorm lme4 pamm

Version History

new 1.122 Mar 10, 2026
updated 1.122 ← 1.121 diff Aug 27, 2023
updated 1.121 ← 0.9 diff Jan 21, 2020
updated 0.9 ← 0.7 diff Dec 15, 2015
updated 0.7 ← 0.6 diff Oct 28, 2012
updated 0.6 ← 0.5 diff Jan 28, 2010
updated 0.5 ← 0.2 diff Oct 3, 2009
new 0.2 Jun 13, 2009