| arw_adjustment | Atkinson–Riani–Welsh (ARW) Adjusted Cutoff for Robust Mahalanobis Distances | 
| descriptives | Descriptive Statistics for Numeric Data | 
| doornik_hansen | Doornik-Hansen Test for Multivariate Normality | 
| energy | E-Statistic Test for Multivariate Normality (Energy Test) | 
| hw | Henze-Wagner High-Dimensional Test for Multivariate Normality | 
| hz | Henze-Zirkler Test for Multivariate Normality | 
| impute_missing | Impute Missing Values | 
| mardia | Mardia's Test for Multivariate Normality | 
| multivariate_diagnostic_plot | Plot Multivariate Normal Diagnostics and Bivariate Kernel Density | 
| mvn | Comprehensive Multivariate Normality and Diagnostic Function | 
| mv_outlier | Identify Multivariate Outliers via Robust Mahalanobis Distances | 
| plot.mvn | Plot Diagnostics for Multivariate Normality Analysis | 
| power_transform | Apply Power Transformation to Numeric Data | 
| royston | Royston's Multivariate Normality Test | 
| summary.mvn | Summarize Multivariate Normality Analysis Results | 
| test_univariate_normality | Univariate Normality Tests | 
| univariate_diagnostic_plot | Diagnostic Plots for Univariate and Multivariate Data |