“RELATIVE EFFICIENCY OF RIDGE REGRESSION AND ORDINARY LEAST SQUARE ESTIMATORS ON LINEAR REGRESSION MODELS AT DIFFERENT LEVELS OF MULTICOLLINEARITY”, FJST, vol. 3, no. 2, pp. 77–81, Dec. 2017, Accessed: Jul. 15, 2026. [Online]. Available: https://lafiascijournals.org.ng/index.php/fjst/article/view/83