IDOWU*†, E. .; IKEGWU‡, E. .; FADIJI†§, A. .; EVRO†** , M. . Detection and correction of heteroscedasticity and its effect on modelling of Nigerian economic data . International Journal of Mathematical Analysis and Modelling, [S. l.], v. 7, n. 2, 2024. Disponível em: https://journal.tnsmb.org/index.php/ijmam/article/view/159. Acesso em: 12 sep. 2026.