Enhanced Estimators of Population Variance with the Use of Supplementary Information in Survey Sampling

Table 5

PREs of the estimators , and .

Estimator	Value of	PRE ()
	—	100.00
	—	183.23
	1.00	209.67
	0.50	230.60
	0.30	230.28
	0.70	230.57
	1.00	200.87
	0.60	230.80
	1.00	270.38
	1.00	270.61
	1.00	263.50
	0.80	270.58
	1.00	270.61
	0.30	270.58