كسار علي درب, and الحاني عفاف صالح. “The Effect of Losing One View of the Independent VariableAnd Its Location in Simple Regression Analysis”. Journal of Economics and Administrative Sciences 17, no. 62 (June 1, 2011): 170. Accessed April 2, 2025. https://jeasiq.uobaghdad.edu.iq/index.php/JEASIQ/article/view/1021.