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compute.es

Compute Effect Sizes

v0.2-6 · Jan 12, 2026 · GPL-2

Description

Several functions are available for calculating the most widely used effect sizes (ES), along with their variances, confidence intervals and p-values. The output includes ES's of d (mean difference), g (unbiased estimate of d), r (correlation coefficient), z' (Fisher's z), and OR (odds ratio and log odds ratio). In addition, NNT (number needed to treat), U3, CLES (Common Language Effect Size) and Cliff's Delta are computed. This package uses recommended formulas as described in The Handbook of Research Synthesis and Meta-Analysis (Cooper, Hedges, & Valentine, 2009). A free web application is available at <https://acdelre.github.io/apps/compute_es/>.

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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 (2)

Dependency Network

Dependencies Reverse dependencies bayesmeta metaConvert compute.es

Version History

new 0.2-6 Mar 10, 2026
updated 0.2-6 ← 0.2-5 diff Jan 12, 2026
updated 0.2-5 ← 0.2-4 diff Mar 31, 2020
updated 0.2-4 ← 0.2-3 diff Sep 15, 2014
updated 0.2-3 ← 0.2-2 diff Jan 16, 2014
updated 0.2-2 ← 0.2.1 diff Oct 18, 2013
updated 0.2.1 ← 0.2 diff Jan 8, 2012
updated 0.2 ← 0.1 diff Apr 1, 2010
new 0.1 Mar 22, 2010