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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2017
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Article
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Tab 3
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Research Article
Efficient Estimator of a Finite Population Mean Using Two Auxiliary Variables and Numerical Application in Agricultural, Biomedical, and Power Engineering
Table 3
MSE and PRE values of different estimators about population III.
ā
MSE
10
0.182
0.15048093
0.15048093
0.15048093
0.15040335
0.15032137
20
0.364
0.05981617
0.05981617
0.05981617
0.05980391
0.05979094
30
0.545
0.02821517
0.02821517
0.02821517
0.02821245
0.0282096
40
0.727
0.01279088
0.01279088
0.01279088
0.01279032
0.01278973
10
0.182
100
100
100
100.0516
100.1061
20
0.364
100
100
100
100.0205
100.0422
30
0.545
100
100
100
100.0097
100.0199
40
0.727
100
100
100
100.0044
100.0090