Castillo Tumaille, G.I., Guerra Tejada, A.M. and Loaiza Massuh, E.M. de L. 2021. Life expectancy analysis from a multiple regression model. Universidad Ciencia y Tecnología. 25, 110 (Aug. 2021), 198-207. DOI:https://doi.org/10.47460/uct.v25i110.492.