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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 1
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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 1
MSE and PRE values of different estimators about population I.
ā
MSE
10
0.294
0.738607
0.738607
0.738607
0.716737
0.433563
15
0.441
0.390406
0.390406
0.390406
0.384209
0.297354
20
0.588
0.211030
0.211030
0.211030
0.209207
0.182492
25
0.735
0.105515
0.105515
0.105515
0.105057
0.098166
10
0.294
100
100
100
103.05
170.36
15
0.441
100
100
100
101.61
131.29
20
0.588
100
100
100
100.87
115.64
25
0.735
100
100
100
100.44
107.47