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longpower

Sample Size Calculations for Longitudinal Data

v1.0.27 · Sep 4, 2024 · GPL (>= 2)

Description

Compute power and sample size for linear models of longitudinal data. Supported models include mixed-effects models and models fit by generalized least squares and generalized estimating equations. The package is described in Iddi and Donohue (2022) <DOI:10.32614/RJ-2022-022>. Relevant formulas are derived by Liu and Liang (1997) <DOI:10.2307/2533554>, Diggle et al (2002) <ISBN:9780199676750>, and Lu, Luo, and Chen (2008) <DOI:10.2202/1557-4679.1098>.

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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

Reverse Dependencies (1)

imports

Dependency Network

Dependencies Reverse dependencies lme4 nlme PSS.Health longpower

Version History

new 1.0.27 Mar 10, 2026
updated 1.0.27 ← 1.0.26 diff Sep 4, 2024
updated 1.0.26 ← 1.0.25 diff Aug 26, 2024
updated 1.0.25 ← 1.0.24 diff Jan 23, 2024
updated 1.0.24 ← 1.0.23 diff Jan 10, 2023
updated 1.0.23 ← 1.0-21 diff Apr 19, 2021
updated 1.0-21 ← 1.0-19 diff Apr 21, 2020
updated 1.0-19 ← 1.0-16.1 diff Mar 6, 2019
updated 1.0-16.1 ← 1.0-16 diff Sep 10, 2018
updated 1.0-16 ← 1.0-15 diff Jul 24, 2016
updated 1.0-15 ← 1.0-11 diff May 17, 2016
updated 1.0-11 ← 1.0-10 diff Jan 15, 2015
updated 1.0-10 ← 1.0-9 diff Sep 20, 2013
updated 1.0-9 ← 1.0-8 diff Jun 16, 2013
updated 1.0-8 ← 1.0-7 diff May 27, 2013
updated 1.0-7 ← 1.0-4 diff May 21, 2013
updated 1.0-4 ← 1.0-3 diff Jan 22, 2013
updated 1.0-3 ← 1.0-2 diff Jan 10, 2013
updated 1.0-2 ← 1.0-1 diff May 30, 2012
new 1.0-1 Aug 31, 2010