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| pwr-package | Basic power calculations pwr |
| ES.h | Effet size calculation for proportions |
| pwr | Basic power calculations pwr |
| pwr.2p.test | Power calculation for two proportions (same sample sizes) |
| pwr.2p2n.test | Power calculation for two proportions (different 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.p.test | Power calculations for proportion tests (one sample) |
| pwr.r.test | Power calculations for correlation tests |
| pwr.t.test | Power calculations for t-tests of means (one sample, two samples and paired samples) |