| arw_adjustment | Atkinson–Riani–Welsh (ARW) Adjusted Cutoff for Robust Mahalanobis Distances |
| box_cox_transform | Box-Cox Transformation for Numeric Data |
| descriptives | Descriptive Statistics for Numeric Data |
| doornik_hansen | Doornik-Hansen Test for Multivariate Normality |
| energy | E-Statistic Test for Multivariate Normality (Energy Test) |
| hz | Henze-Zirkler Test for Multivariate Normality |
| 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 |
| 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 |