Man pages for pwrss
Statistical Power and Sample Size Calculation Tools

ancovaPower Analysis for One-, Two-, Three-Way ANOVA/ANCOVA Using...
ancova.contrastsPower Analysis for One-, Two-, Three-Way ANCOVA Contrasts and...
ancova.factorial.contrastsFactorial Contrasts
ancova.keppelPower Analysis for One-Way ANOVA/ANCOVA Using Means and...
ancova.shiehPower Analysis for One-, Two-, Three-Way ANCOVA Using Means,...
anova.mixedPower Analysis for Mixed-Effects Analysis of Variance...
conversion.cors.to.qConversion from Correlation Difference to Cohen's q
conversion.d.to.clesConversion from Cohen's d to Common Language Effect Size
conversion.f.to.etasqConversion from Cohen's f to Eta-squared
conversion.mcnemar.probsConversion Between Joint and Marginal Probabilities for the...
conversion.means.to.dConversion from Means and Standard Deviations to Cohen's d
conversion.probs.to.hConversion from Probability Difference to Cohen's h
conversion.probs.to.wConversion from Probabilities to Cohen's w
conversion.rsq.to.fConversion from Cohen's f to R-squared
correlations.onePower Analysis for One-Sample Correlation
correlations.steigerPower Analysis for Dependent Correlations (Steiger's Z-Test)
correlations.twoPower Analysis for Independent Correlations
generic.binom.testPower Analysis for the Generic Binomial Test
generic.chisq.testStatistical Power for the Generic Chi-square Test
generic.f.testStatistical Power for the Generic F-Test
generic.t.testStatistical Power for the Generic T-Test
generic.z.testStatistical Power for the Generic Z-Test
means.student.welchPower Analysis for Student's and Welch's T-Tests
means.wilcoxonPower Analysis for Non-parametric Rank-Based Tests...
proportions.fisherPower Analysis for Fisher's Exact Test (Independent...
proportions.gofPower and Sample Size for Chi-square Goodness-of-Fit or...
proportions.mcnemarPower Analysis for McNemar's Exact Test (Paired Proportions)
proportions.onepropPower Analysis for the Test of One Proportion (Normal...
proportions.twopropsPower Analysis for Testing Difference Between Two Proportions...
regression.linear.fPower Analysis for Linear Regression: R-squared or R-squared...
regression.linear.tPower Analysis for Linear Regression: Single Coefficient...
regression.logisticPower Analysis for Logistic Regression Coefficient (Wald's...
regression.mediationPower Analysis for Indirect Effects in a Mediation Model (Z,...
regression.poissonPower Analysis for Poisson Regression Coefficient (Wald's z...
utils.attritionInflate Sample Size for Attrition
pwrss documentation built on Sept. 16, 2025, 9:11 a.m.