| 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 |