plot.pwrss |
Type I and Type II Error Plots for t, z, and F Tests |
power.f.test |
Statistical Power for the Generic F Test with Type I and Type II Error Plots |
power.t.test |
Statistical Power for the Generic t Test with Type I and Type II Error Plots |
power.z.test |
Statistical Power for the Generic z Test with Type I and Type II Error Plots |
pwrss.f.ancova |
Analysis of Variance (ANOVA) or Analysis of Covariance (ANCOVA) (F test) |
pwrss.f.anova |
Analysis of Variance (ANOVA) or Analysis of Covariance (ANCOVA) (F test) |
pwrss.f.reg |
R-squared Deviation from 0 (zero) or R-squared Difference in Hierarchical Multiple Linear Regression (F Test) |
pwrss.f.rmanova |
Repeated Measures Analysis of Variance (RM-ANOVA) (F test) |
pwrss.t.2means |
Difference between Two Means (Independent Samples t Test) |
pwrss.t.reg |
Test of a Single Coefficient in Multiple Linear Regression (t Test or z Test) |
pwrss.z.2corrs |
Difference between Two Correlations (Independent Samples z Test) |
pwrss.z.2means |
Difference between Two Means (Independent Samples z Test) |
pwrss.z.2props |
Difference between Two Proportions (Independent Samples z Test) |
pwrss.z.corr |
A Correlation against 0 (zero) (One Sample z Test) |
pwrss.z.mean |
A Mean against a Constant (One Sample z Test) |
pwrss.z.med |
Test of an Indirect Effect in the Mediation Analysis (z Test, Joint Test, and Monte Carlo) |
pwrss.z.prop |
A Proportion against a Constant (One Sample z Test) |
pwrss.z.reg |
Test of a Single Coefficient in Multiple Linear Regression (t Test or z Test) |