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pwr (version 1.0)

Basic functions for power analysis

Description

Power analysis functions along the lines of Cohen (1988)

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Version

Install

install.packages('pwr')

Monthly Downloads

29,880

Version

1.0

License

GPL version 2 or newer

Maintainer

Stephane Champely

Last Published

March 17th, 2020

Functions in pwr (1.0)

pwr-package

Basic power calculations pwr
pwr.t.test

Power calculations for t-tests of means (one sample, two samples and paired samples)
pwr.2p2n.test

Power calculation for two proportions (different sample sizes)
pwr.norm.test

Power calculations for the mean of a normal distribution (known variance)
pwr.chisq.test

power calculations for chi-squared tests
pwr.2p.test

Power calculation for two proportions (same sample sizes)
pwr.r.test

Power calculations for correlation tests
ES.h

Effet size calculation for proportions
pwr.anova.test

Power calculations for balanced one-way analysis of variance tests
pwr.p.test

Power calculations for proportion tests (one sample)