--- title: "Workspace Test Families" output: rmarkdown::html_vignette vignette: > %\VignetteIndexEntry{Workspace Test Families} %\VignetteEngine{knitr::rmarkdown} %\VignetteEncoding{UTF-8} --- ```{r setup, include = FALSE} knitr::opts_chunk$set(collapse = TRUE, comment = "#>") library(ggpower) ``` The **Power Workspace** module registers classical test families. This vignette summarizes ANOVA/regression, exact proportions, correlations, GLM, and nonparametric tests. See [t Tests](t-tests.html) for the t-test family. ## ANOVA and regression ```{r anova} power_compute("f_anova_one_way", "a_priori", f = 0.25, alpha = 0.05, power = 0.8, groups = 4) ``` ```{r mreg} f2 <- effect_size_f2(0.10) power_compute("f_mreg_omnibus", "post_hoc", f2 = f2, total_n = 95, predictors = 5) ``` ## Exact and proportion tests ```{r binom} power_compute("exact_binomial", "post_hoc", p0 = 0.5, p1 = 0.65, n = 80, alpha = 0.05, tails = "one") ``` ```{r fisher} power_compute("exact_fisher", "post_hoc", p0 = 0.4, p1 = 0.7, n1 = 12, n2 = 12, alpha = 0.05, tails = "greater") ``` ```{r mcnemar} power_compute("exact_mcnemar", "post_hoc", p0 = 0.5, p1 = 0.65, n = 60, alpha = 0.05) ``` ## Correlation and z tests ```{r indep} q <- effect_size_q(0.75, 0.88) power_compute("z_corr_independent", "post_hoc", q_effect = q, n1 = 51, n2 = 260, alpha = 0.05) ``` ```{r logist} power_compute("z_logistic", "a_priori", odds_ratio = 1.5, p0 = 0.5, alpha = 0.05, power = 0.95, total_n = 300, r2_other = 0, x_variance = 1) ``` ## Logistic and Poisson regression ```{r pois} power_compute("z_poisson", "a_priori", exp_beta1 = 1.3, base_rate = 0.85, exposure = 1, alpha = 0.05, power = 0.95, r2_other = 0, x_variance = 0.25) ``` ## Nonparametric tests Nonparametric tests map rank-test planning to t-test noncentrality via ARE: $d_{\text{eff}} = d \cdot \sqrt{\text{ARE}}$. ```{r wilcox-signed} power_compute("wilcoxon_signed", "post_hoc", d = 0.5, n = 40, alpha = 0.05, are = 3 / pi) ``` ```{r wilcox-mw} power_compute("wilcoxon_mann_whitney", "post_hoc", d = 0.5, n1 = 30, n2 = 30, alpha = 0.05, are = 3 / pi) ``` ## Related - [t Tests](t-tests.html) - [Analysis modes](analysis-modes.html) - [Support matrix](support-matrix.html)