cohensf_to_peta2        Convert Cohen's f to Partial Eta Squared
peta2_to_cohensf        Convert Partial Eta Squared to Cohen's f
pwranova                Power Analysis for Between-, Within-, or
                        Mixed-Factor ANOVA
pwrcontrast             Power Analysis for Planned Contrast in Between-
                        or Within-Factor ANOVA
pwrcortest              Power Analysis for Pearson Correlation
pwrttest                Power Analysis for One-/Two-Sample and Paired t
                        Tests
