Ebiwonjumi A. On the Efficient and Optimal Predictive Values for Economic Growth with Covariate Predictors: Ordinary Least Square and Ridge Regression Approach. FSI [Internet]. 2026 Jan. 29 [cited 2026 Oct. 20];2:A17. Available from: https://ojs.bonviewpress.com/index.php/FSI/article/view/5624