MISRA, S. .; YADAV, S. K. .; PANDEY, A. . RATIO TYPE ESTIMATOR OF SQUARE OF COEFFICIENT OF VARIATION USING QUALITATIVE AUXILIARY INFORMATION. Journal of Reliability and Statistical Studies, [S. l.], v. 1, n. 1, p. 42–47, 2008. Disponível em: https://journals.riverpublishers.com/index.php/JRSS/article/view/22111. Acesso em: 11 may. 2026.