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A NOTE ON OPTIMUM STRATIFICATION IN SAMPLING WITH VARYING PROBABILITIES1

 

作者: Ravindra Singh,  

 

期刊: Australian Journal of Statistics  (WILEY Available online 1975)
卷期: Volume 17, issue 1  

页码: 12-21

 

ISSN:0004-9581

 

年代: 1975

 

DOI:10.1111/j.1467-842X.1975.tb01368.x

 

出版商: Blackwell Publishing Ltd

 

数据来源: WILEY

 

摘要:

Singh and Sukhatme [4] have considered the problem of optimum stratification on an auxiliary variablexwhen the units from the different strata are selected with probability proportional to the value of the auxiliary variable and the sample sizes for the different strata are determined by using Neyman allocation method. The present paper considers the same problem for the proportional and equal allocation methods. The rules for finding approximately optimum strata boundaries for these two allocation methods have been given. An investigation into the relative efficiency of these allocation methods with respect to the Neyman allocation has also been made. The performance of equal allocation is found to be better than that of proportional allocation and practically equivalent to the Neyman allocation.

 

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