grouped_aov             Running analysis of variance (aov) across
                        multiple grouping variables.
grouped_glm             Function to run generalized linear model
                        ('glm') across multiple grouping variables.
grouped_glmer           Function to run generalized linear
                        mixed-effects model ('glmer') across multiple
                        grouping variables.
grouped_lm              Running linear model ('lm') across multiple
                        grouping variables.
grouped_lmer            Linear mixed-effects model ('lmer') across
                        multiple grouping variables.
grouped_proptest        Function to run proportion test on grouped
                        data.
grouped_slr             Running simple linear regression (slr) on
                        multiple variables across multiple grouping
                        variables.
grouped_summary         Descriptive statistics for multiple variables
                        for all grouping variable levels
grouped_ttest           Function to run _t_-test on multiple variables
                        across multiple grouping variables.
grouped_wilcox          Function to run two-sample Wilcoxon tests on
                        multiple variables across multiple grouping
                        variables.
lm_effsize_ci           Confidence intervals for (partial) eta-squared
                        and omega-squared for linear models.
lm_effsize_standardizer
                        Standardize a dataframe with effect sizes for
                        'aov', 'lm', 'aovlist', etc. objects.
