The Efficiency of the K-L Estimator for the Seemingly Unrelated Regression Model: Simulation and Application. J. Nig. Soc. Phys. Sci. [Internet]. 2023 Jun. 14 [cited 2024 May 21];5(3):1414. Available from: https://journal.nsps.org.ng/index.php/jnsps/article/view/1514