Journal of Probability and Statistics / 2014 / Article / Tab 1

Research Article

On Improving Ratio/Product Estimator by Ratio/Product-cum-Mean-per-Unit Estimator Targeting More Efficient Use of Auxiliary Information

Table 1

Relative efficiencies (in %) of the estimators when and .


0.10.225 97.00 89.71100.88
0.20.45100.35 98.09104.22
0.30.675105.26106.32109.10
0.40.90114.29117.98118.34
0.51.125128.73133.07133.58
0.61.35152.63152.08159.40
0.71.575186.79172.17193.33