Multivariate statistical analysis on the Pima Indians Diabetes Database. Preliminary work for the final project for STA 135 (Spring 2025) at UC Davis.
- Use Box's
$M$ Test to test for equality of group covariance matrices ($H_0$ : covariance matrices are equal). - If we reject
$H_0$ , use Quadratic Discriminant Analysis (QDA). Otherwse, use Linear Discriminant Analysis (LDA). - Perform Principal Component Analysis (PCA) to reduce dimensionality.
- Perform Factor Analysis to extract features and provide ranking.