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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 4
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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 4
MSE and PRE values of different estimators about population IV.
ā
MSE
10
0.333
21.30709
21.30709
21.30709
21.30557
17.16434
15
0.500
10.54174
10.54174
10.54174
10.54137
9.52763
20
0.667
6.70838
6.70838
6.70838
6.70823
6.29770
25
0.833
3.51391
3.51391
3.51391
3.51387
3.40123
10
0.333
100
100
100
100.0071
124.1358
15
0.500
100
100
100
100.0035
110.6438
20
0.667
100
100
100
100.0022
106.5210
25
0.833
100
100
100
100.0012
103.3129