On the Estimation of Population Mean in
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Parvinder Kaur
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Article
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1985
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John Wiley and Sons
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English
โ 186 KB
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When stratified random sampling ia used for the estimation of population mean, use of 'Combined ratio estimator' is well known. Some improved estimatore for population mean are proposed which are better than 'Combined ratio estimator' and mme other well known existing ones, from the point of view of