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Mathematical Problems in Engineering
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2022
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Article
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Tab 1
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Research Article
Generalized Chain Regression-cum-Chain Ratio Estimator for Population Mean under Stratified Extreme-cum-Median Ranked Set Sampling
Table 1
Some special cases of proposed estimator.
Estimator
0
0
1
0
0
1
1
1
−1
0
0
−1
−1
−1