LUUS, R.; NEETHLING, A.; DE WET, T. Prediction error estimation of the survey-weighted least squares model under complex sampling. South African Statistical Journal, [S. l.], v. 54, n. 2, p. 187–205, 2020. DOI: 10.37920/sasj.2020.54.2.5. Disponível em: https://www.journals.ac.za/index.php/sasj/article/view/4990. Acesso em: 3 apr. 2026.