RELATIVE EFFICIENCY OF RIDGE REGRESSION AND ORDINARY LEAST SQUARE ESTIMATORS ON LINEAR REGRESSION MODELS AT DIFFERENT LEVELS OF MULTICOLLINEARITY. FULafia Journal of Science and Technology , [S. l.], v. 3, n. 2, p. 77–81, 2017. Disponível em: https://lafiascijournals.org.ng/index.php/fjst/article/view/83. Acesso em: 15 jul. 2026.