يونس الصفاوي ص. Comparison of the efficiency of some Non-Parametric Methods in estimating Multivariate Linear Regression Models. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 13, n. 3, p. 175–197, 2013. DOI: 10.33899/iqjoss.2013.081234. Disponível em: https://tanmiyat.uomosul.edu.iq/index.php/stats/article/view/29322. Acesso em: 6 sep. 2025.