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pwr (version 1.2-0)
Basic Functions for Power Analysis
Description
Power analysis functions along the lines of Cohen (1988).
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Install
install.packages('pwr')
Monthly Downloads
23,184
Version
1.2-0
License
GPL (>= 3)
Issues
8
Pull Requests
0
Stars
96
Forks
19
Repository
https://github.com/heliosdrm/pwr
Maintainer
Helios De Rosario
Last Published
August 24th, 2016
Functions in pwr (1.2-0)
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pwr.2p.test
Power calculation for two proportions (same sample sizes)
pwr.anova.test
Power calculations for balanced one-way analysis of variance tests
pwr.chisq.test
power calculations for chi-squared tests
pwr.norm.test
Power calculations for the mean of a normal distribution (known variance)
pwr.f2.test
Power calculations for the general linear model
pwr.r.test
Power calculations for correlation test
pwr.t.test
Power calculations for t-tests of means (one sample, two samples and paired samples)
pwr.t2n.test
Power calculations for two samples (different sizes) t-tests of means
pwr.p.test
Power calculations for proportion tests (one sample)
pwr.2p2n.test
Power calculation for two proportions (different sample sizes)
ES.w1
Effect size calculation in the chi-squared test for goodness of fit
ES.w2
Effect size calculation in the chi-squared test for association
cohen.ES
Conventional effects size
pwr-package
Basic Functions for Power Analysis pwr
plot.power.htest
Plot diagram of sample size vs. test power
ES.h
Effect size calculation for proportions