MISRA, P. . ON IMPROVED DOUBLE SAMPLING ESTIMATORS OF POPULATION VARIANCE USING AUXILIARY INFORMATION. Journal of Reliability and Statistical Studies, [S. l.], v. 9, n. 01, p. 93–100, 2016. Disponível em: https://journals.riverpublishers.com/index.php/JRSS/article/view/21029. Acesso em: 2 oct. 2024.