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
