Compared the Proposed Method (AUGJRR) with Biased Methods to Estimate the Generalized Ridge Regression of the Existence of Multicollinearity. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), [S. l.], v. 37, n. 1, p. 69–78, 2021. DOI: 10.55562/jrucs.v37i1.235. Disponível em: https://jrucs.iq/index.php/JAUCS/article/view/235. Acesso em: 21 jul. 2026.