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WebPower  

Basic and Advanced Statistical Power Analysis
View on CRAN: Click here


Download and install WebPower package within the R console
Install from CRAN:
install.packages("WebPower")

Install from Github:
library("remotes")
install_github("cran/WebPower")

Install by package version:
library("remotes")
install_version("WebPower", "0.9.4")



Attach the package and use:
library("WebPower")
Maintained by
Zhiyong Zhang
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2018-04-16
Latest Update: 2023-10-13
Description:
This is a collection of tools for conducting both basic and advanced statistical power analysis including correlation, proportion, t-test, one-way ANOVA, two-way ANOVA, linear regression, logistic regression, Poisson regression, mediation analysis, longitudinal data analysis, structural equation modeling and multilevel modeling. It also serves as the engine for conducting power analysis online at <https://webpower.psychstat.org>.
How to cite:
Zhiyong Zhang (2018). WebPower: Basic and Advanced Statistical Power Analysis. R package version 0.9.4, https://cran.r-project.org/web/packages/WebPower. Accessed 28 Oct. 2026.
Previous versions and publish date:
(2026-07-09 08:29), 0.5.2 (2018-11-29 16:10), 0.5 (2018-04-16 11:08), 0.6 (2021-05-18 06:30), 0.7 (2022-05-21 18:20), 0.8.6 (2022-08-15 12:20), 0.8.7 (2023-01-12 10:40), 0.9.0 (2023-04-20 20:02), 0.9.2 (2023-05-10 04:30), 0.9.3 (2023-05-18 14:10)
Other packages that cited WebPower R package
View WebPower citation profile
Other R packages that WebPower depends, imports, suggests or enhances
Complete documentation for WebPower
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