LAWAL, B. H. Modeling Over-dispersion with two-Parameter Discrete Distributions. Benin Journal of Statistics, [S. l.], v. 6, n. 1, p. 22– 43, 2023. Disponível em: https://www.bjs-uniben.org/index.php/home/article/view/68. Acesso em: 20 jun. 2026.