ggpower: Publication-Ready Power Analysis and Visualization

Provides statistical power analysis and sample size calculations for t-tests, ANOVA, regression, chi-square, proportion, correlation, nonparametric, biomarker, and clinical trial designs. Includes a scriptable API via power_compute(), publication-ready 'ggplot2' visualizations, and an optional 'Shiny' application.

Version: 0.1.2
Imports: bs4Dash, config, ggplot2, golem, shiny
Suggests: knitr, pkgdown, rmarkdown, spelling, testthat (≥ 3.0.0)
Published: 2026-07-10
DOI: 10.32614/CRAN.package.ggpower (may not be active yet)
Author: Yaoxiang Li [aut, cre]
Maintainer: Yaoxiang Li <liyaoxiang at outlook.com>
BugReports: https://github.com/YaoxiangLi/ggpower/issues
License: GPL (≥ 3)
URL: https://github.com/YaoxiangLi/ggpower, https://yaoxiangli.github.io/ggpower/
NeedsCompilation: no
Language: en-US
Materials: README, NEWS
CRAN checks: ggpower results

Documentation:

Reference manual: ggpower.html , ggpower.pdf
Vignettes: Analysis Modes (source, R code)
Biomarker Endpoints (source, R code)
Choosing a Power Analysis (source, R code)
Clinical Trials (source, R code)
Getting Started with the GUI (source, R code)
Reference Validation (source, R code)
Scenario Guide (source, R code)
Support Matrix (source, R code)
t Tests (source, R code)
Workspace Test Families (source, R code)

Downloads:

Package source: ggpower_0.1.2.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): ggpower_0.1.2.tgz, r-oldrel (arm64): ggpower_0.1.2.tgz, r-release (x86_64): not available, r-oldrel (x86_64): not available

Linking:

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