SUBRAMANI, J.; KUMARAPANDIYAN, G.; BALAMURALI, S. Some Modified Linear Regression Type Ratio Estimators for Estimation of Population Mean Using Known Parameters of an Auxiliary Variable. Journal of Building Construction, Planning and Materials Research, [S. l.], v. 1, n. 1, p. 28–42, 2014. Disponível em: http://archive.conscientiabeam.com/index.php/84/article/view/2397. Acesso em: 15 may. 2024.