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
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: ggpower_0.1.2.zip, r-release: ggpower_0.1.2.zip, r-oldrel: ggpower_0.1.2.zip
macOS binaries:	r-release (arm64): ggpower_0.1.2.tgz, r-oldrel (arm64): ggpower_0.1.2.tgz, r-release (x86_64): ggpower_0.1.2.tgz, r-oldrel (x86_64): ggpower_0.1.2.tgz

Linking:

Please use the canonical form https://CRAN.R-project.org/package=ggpower to link to this page.