Power Calculation for Two-Way Factorial Designs

---

Documentation for package ‘extraSuperpower’ version 1.4.5

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

calculate_mean_matrix	Create input for simulation based two-way factorial experiments
effsize	Effect size calculation
exact_twoway_anova_power	Two-way factorial ANOVA exact sample size calculation for independent samples
gencorrelationmat	Function that generates a correlation matrix taking as input number of factors for each level, factor or factors that present correlation and rho value or values.
gencovariancemat	Function that generates a covariance matrix taking as input a correlation matrix and a standard deviation matrix or value.
graph_twoway_assumptions	Graph modeled means and standard deviations of groups in two-way factorial design
plot_powercurves	Plots the output of test_twoway_nrange
simulate_twoway_nrange	Simulated independent and repeated measures two-way experiments over a set of sample sizes
test_power_overkn	Test simulated two-way factorial design experiments over different sample sizes.
twoway_simulation_correlated	Simulate measurements repeated over either or both factors of a two-way design
twoway_simulation_independent	Simulate independent measurements in a two-way factorial design
twoway_simulation_testing	Calculate power for global main effects and interaction from two-way factorial simulated data