Efficiency of Ratio, Product, and Regression Estimators under Maximum and Minimum Values, Using Two Auxiliary Variables

Table 1

MSE of the existing and the proposed estimators.

Estimator	Population 1	Population 2	Population 3	Population 4
	MSE(·)	MSE(·)	MSE(·)	MSE(·)
𝑌𝑅2	1671738.947	0.0004	1513620.253	1440668.498
𝑌𝑃2	12164963.92	0.0029	11772394.82	11494548.32
𝑌𝑙𝑟2	1254819.885	0.0003	1217975.563	1231973.764
Proposed
𝑌𝑅𝐶2	1293565.557	0.0003	957662.57	911989.0387
𝑌𝑃𝐶2	9654413.760	0.0021	8830692.238	8616039.070
𝑌𝑙𝑟𝑃	971781.5401	0.00025	753868.3966	769477.0316