Estimation of a finite population total in two-stage and stratified sampling under superpopulation models |
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Authors: | Raghunath Arnab |
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Affiliation: | Department of Statistics , The National University of Lesotho , P.O. Roma 180, Lesotho |
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Abstract: | Optimal sampling strategies which minimise the expected mean square error for a linear design as well as model-design unbiased estimators for a finite population total for two-stage and stratified sampling are obtained under different superpopu1ation models |
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Keywords: | superpopulation model finite population two-stage sampling stratified sampling optimal estimator sampling strategy |
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