DANO PATI, Kafi. Using Robust Ridge Regression Diagnostic Method to Handle Multicollinearity Caused High Leverage Points. Academic Journal of Nawroz University (AJNU), [S. l.], v. 10, n. 1, 2021. Disponível em: https://journals.nawroz.edu.krd/files/article/view/589. Acesso em: 30 sep. 2026.