A General Class of Ratio-Type Estimators Under Super-Population Model

Adjustment of the auxiliary variable(s) for estimation of a finite population mean

“…Not only researchers formulated the ratio and product estimators but introduced several variants of these in order to improve the efficiency of estimators. Some of the researchers who introduced several variants of the ratio and product estimators include Bandyopadhyay (1994), Singh and Singh (1997), Singh (2000Singh ( , 2002.…”