International Journal of Nonlinear Analysis and Applications
Author = Rikan A. Ahmed
Number of Articles: 2
Generalized modified ratio-cum-product kind exponentially estimator of the populations mean in stratified ranked set sample
Volume 13, Issue 1, March 2022, Pages 1137-1149
Rikan A. Ahmed; Saja Mohammad Hussein
Some ratio estimators of finite population variance using auxiliary information in ranked set sampling
Volume 13, Issue 1, March 2022, Pages 3537-3549
Rikan A. Ahmed; Saja Mohammad Hussein
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