Ran Vijay Kumar SINGH
-Department of Mathematics, Kebbi State University of Sci. and Tech., Aliero, Nigeria
-E-mail: singhrvk13 [@] gmail [.] com
-Web:
XVII.1-18 (J. O. Muili, A. Audu, R. V. K. Singh, A. B. Odeyale, A. Adebiyi) Improved Variance Estimator using Linear Combination of Tri-mean and Quartile Average
XVII.1-19 (J. O. Muili, A. Audu, R. V. K. Singh, I. A. Yunusa) Improved Estimators of Finite Population Variance using Unknown Weight of Auxiliary Variable