Simulation-Based Power Analysis for Factorial Designs


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Documentation for package ‘Superpower’ version 0.2.0

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alpha_standardized Compute standardized alpha level based on unstandardized alpha level and the number of observations N.
ANCOVA_analytic Power Calculations for Factorial ANCOVAs
ANCOVA_contrast Power Calculations for ANCOVA Contrasts
ancova_power-methods Methods for ancova_power objects
ANOVA_compromise Justify your alpha level by minimizing or balancing Type 1 and Type 2 error rates for ANOVAs.
ANOVA_design Design function used to specify the parameters to be used in simulations
ANOVA_exact Simulates an exact dataset (mu, sd, and r represent empirical, not population, mean and covariance matrix) from the design to calculate power
ANOVA_exact2 Simulates an exact dataset (mu, sd, and r represent empirical, not population, mean and covariance matrix) from the design to calculate power
ANOVA_power Simulation function used to estimate power
confint.sim_result Methods for sim_result objects
design_aov-methods Methods for design_aov objects
emmeans_power Compute power for 'emmeans' contrasts
emmeans_power.data.frame Compute power for 'emmeans' contrasts
emmeans_power.emmGrid Compute power for 'emmeans' contrasts
emmeans_power.summary_em Compute power for 'emmeans' contrasts
morey_plot.ftest Plot out power sensitivity plots for t or F tests
morey_plot.ttest Plot out power sensitivity plots for t or F tests
mu_from_ES Convenience function to calculate the means for between designs with one factor (One-Way ANOVA). Can be used to determine the means that should yield a specified effect sizes (expressed in Cohen's f).
optimal_alpha Justify your alpha level by minimizing or balancing Type 1 and Type 2 error rates.
opt_alpha-methods Methods for opt_alpha objects
plot.ancova_power Methods for ancova_power objects
plot.design_aov Methods for design_aov objects
plot.opt_alpha Methods for opt_alpha objects
plot.sim_result Methods for sim_result objects
plot_power Convenience function to plot power across a range of sample sizes.
power.ftest Power Calculations for an F-test
power_oneway_ancova Power Calculations for a one-way ANCOVA
power_oneway_between Analytic power calculation for one-way between designs.
power_oneway_within Analytic power calculation for one-way within designs.
power_standardized_alpha Optimizing function to achieve desired power based on a standardized alpha level.
power_threeway_between Analytic power calculation for three-way between designs.
power_twoway_between Analytic power calculation for two-way between designs.
print.ancova_power Methods for ancova_power objects
print.design_aov Methods for design_aov objects
print.opt_alpha Methods for opt_alpha objects
print.sim_result Methods for sim_result objects
p_standardized Compute standardized alpha level based on unstandardized alpha level and the number of observations N.
sim_result-methods Methods for sim_result objects
Superpower_options Set/get global Superpower options