plot.pwrss              Type I and Type II Error Plot
power.chisq.test        Statistical Power for the Generic Chi-square
                        Test
power.f.test            Statistical Power for the Generic F Test
power.t.test            Statistical Power for the Generic t Test
power.z.test            Statistical Power for the Generic z Test
pwrss.chisq.gofit       Goodness-of-Fit or Independence (Chi-square
                        Test)
pwrss.f.ancova          Analysis of (Co)Variance (F test)
pwrss.f.reg             Linear Regression: R-squared or R-squared
                        Difference (F Test)
pwrss.f.rmanova         Repeated Measures Analysis of Variance (F test)
pwrss.np.2groups        Difference between Two Groups (Non-parametric
                        Tests for Independent and Paired Samples)
pwrss.t.2means          Difference between Two Means (t or z Test for
                        Independent or Paired Samples)
pwrss.t.mean            One Mean against a Constant (z or t Test)
pwrss.t.reg             Linear Regression: Single Coefficient (t or z
                        Test)
pwrss.z.2corrs          Difference between Two Correlations
                        (Independent Samples z Test)
pwrss.z.2props          Difference between Two Proportions (z Test)
pwrss.z.corr            One Correlation against a Constant (One Sample
                        z Test)
pwrss.z.logreg          Logistic Regression: Single Coefficient (Large
                        Sample Approx. Wald's z Test)
pwrss.z.med             Indirect Effect in Mediation Analysis (z,
                        Joint, and Monte Carlo Tests)
pwrss.z.poisreg         Poisson Regression: Single Coefficient (Large
                        Sample Approx. Wald's z Test)
pwrss.z.prop            One Proportion against a Constant (z Test)
