J.O. MUILI, A. AUDU AND R. V. K. SINGH. Modified Estimator of Finite Population Variance in Simple Random Sampling. NIPES - Journal of Science and Technology Research, [S. l.], v. 1, n. 1, 2019. Disponível em: https://journals.nipes.org/index.php/njstr/article/view/25. Acesso em: 22 dec. 2024.