| ES.anova.oneway | Calculating effect size (Cohen's f) of one-way anova for means with equal observations in each group |
| ES.chisq.assoc | Compute effect size of chi-squared test of association |
| ES.chisq.gof | Compute effect size of chi-squared test of goodness of fit |
| ES.proportions | Compute effect size for a difference in proportions |
| ES.t.one | Calculating effect size (Cohen's d) of one-sample t test |
| ES.t.paired | Calculating effect size (Cohen's d) of paired two-sample t test |
| ES.t.two | Calculating effect size (Cohen's d) of independent two-sample t test |
| power.anova.oneway | Power calculations for balanced one-way analysis of variance tests |
| power.chisq | Power calculations for chi-squared test |
| power.plot.chisq | Power analysis plot of chi-squared test |
| power.proportions | Power calculations for proportion tests (two-sided) |
| power.t | Power calculations for t-test |