Testing normality for residuals in multivariate regression

Rojeen Taha Ahmad , Shelan S. Ismaeel , Kurdistan M.Taher Omar

In multivariate regression analysis, it is commonly assumed that the residuals follow a multivariate normal distribution. However, this assumption is often violated in practice due to issues such as heteroscedasticity, outliers, or skewness. To address these violations, researchers frequently apply transformations ...