## Descriptive Statistics

get_summary_stats()

Compute Summary Statistics

freq_table()

Compute Frequency Table

get_mode()

Compute Mode

identify_outliers() is_outlier() is_extreme()

Identify Univariate Outliers Using Boxplot Methods

mahalanobis_distance()

Compute Mahalanobis Distance and Flag Multivariate Outliers

shapiro_test() mshapiro_test()

Shapiro-Wilk Normality Test

## Comparing Means

t_test() pairwise_t_test()

T-test

wilcox_test() pairwise_wilcox_test()

Wilcoxon Tests

sign_test() pairwise_sign_test()

Sign Test

anova_test() get_anova_table() print(<anova_test>) plot(<anova_test>)

Anova Test

welch_anova_test()

Welch One-Way ANOVA Test

kruskal_test()

Kruskal-Wallis Test

friedman_test()

Friedman Rank Sum Test

get_comparisons()

Create a List of Possible Comparisons Between Groups

## ANOVA helpers

factorial_design()

Build Factorial Designs for ANOVA

anova_summary()

Create Nice Summary Tables of ANOVA Results

## Post-Hoc Analyses

tukey_hsd()

Tukey Honest Significant Differences

dunn_test()

Dunn's Test of Multiple Comparisons

games_howell_test()

Games Howell Post-hoc Tests

emmeans_test() get_emmeans()

Pairwise Comparisons of Estimated Marginal Means

## Comparing Variances

levene_test()

Levene's Test

box_m()

Box's M-test for Homogeneity of Covariance Matrices

## Effect Size

cohens_d()

Compute Cohen's d Measure of Effect Size

wilcox_effsize()

Wilcoxon Effect Size

eta_squared() partial_eta_squared()

Effect Size for ANOVA

kruskal_effsize()

Kruskal-Wallis Effect Size

friedman_effsize()

Friedman Test Effect Size (Kendall's W Value)

cramer_v()

Compute Cramer's V

## Correlation analysis

cor_test()

Correlation Test

cor_mat() cor_pmat() cor_get_pval()

Compute Correlation Matrix with P-values

as_cor_mat()

Convert a Correlation Test Data Frame into a Correlation Matrix

cor_select()

Subset Correlation Matrix

pull_triangle() pull_upper_triangle() pull_lower_triangle()

Pull Lower and Upper Triangular Part of a Matrix

replace_triangle() replace_upper_triangle() replace_lower_triangle()

Replace Lower and Upper Triangular Part of a Matrix

cor_reorder()

Reorder Correlation Matrix

cor_gather() cor_spread()

Reshape Correlation Data

cor_as_symbols()

Replace Correlation Coefficients by Symbols

cor_plot()

Visualize Correlation Matrix Using Base Plot

cor_mark_significant()

Add Significance Levels To a Correlation Matrix

adjust_pvalue()

add_significance()

## Extract Information From Statistical Tests

get_pwc_label() get_test_label() create_test_label()

Extract Label Information from Statistical Tests

## Others

reexports

Objects exported from other packages

doo()

Alternative to dplyr::do for Doing Anything

sample_n_by()

Sample n Rows By Group From a Table

convert_as_factor() set_ref_level() reorder_levels()

Factors

make_clean_names()

Make Clean Names