EZEILO, Ifeyinwa C.; UZUKE, Chinwendu A. Identification of influential observations in a data set on economic variables. Benin Journal of Statistics, [S. l.], v. 1, n. 1, p. 61– 67, 2018. Disponível em: https://www.bjs-uniben.org/index.php/home/article/view/8. Acesso em: 16 dec. 2025.