NATHEER ISMAEL KASIM, M.; محمد; HAZIM ISMAEEL, Y.; یونس. Detection of outliers in a multivariate linear regression model using Gibbs observation. Journal of Education and Science (JES), [S. l.], v. 26, n. 1, p. 149–161, 2013. DOI: 10.33899/edusj.2013.89420. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17219. Acesso em: 4 aug. 2025.