KHARE, B. B. .; REHMAN, H. U. .; KUMAR, K. . GENERALIZED CHAIN RATIO REGRESSION AND CHAIN REGRESSION ESTIMATORS FOR THE POPULATION MEAN USING TWO AUXILIARY CHARACTERS IN THE PRESENCE OF NON-RESPONSE. Journal of Reliability and Statistical Studies, [S. l.], v. 7, n. 02, p. 53–64, 2014. Disponível em: https://journals.riverpublishers.com/index.php/JRSS/article/view/21137. Acesso em: 28 apr. 2026.