A Modified Class of Ratio and Product Estimators of the Population Mean in Simple Random Sampling using Information on Auxiliary Variable. Journal of Statistics, [S. l.], v. 22, 2015. DOI: 10.65463/jstat.2015.62. Disponível em: https://jstat.gcu.edu.pk/index.php/jstat/article/view/62. Acesso em: 11 aug. 2026.