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COMBINING TWO UNBIASED ESTIMATORS OF A COMMON MEAN OF TWO NORMAL POPULATIONS

 

作者: NUWAN NANAYAKKARA,   NOEL CRESSIE,  

 

期刊: Australian Journal of Statistics  （WILEY Available online 1991）
卷期: Volume 33, issue 1  

页码: 43-56

 

ISSN:0004-9581

 

年代: 1991

 

DOI:10.1111/j.1467-842X.1991.tb00411.x

 

出版商: Blackwell Publishing Ltd

 

关键词: Unbiasedness;variance;Kantorovich inequality

 

数据来源: WILEY

 

摘要:

SummaryConsider estimating the common mean μ of two normal populations. Let () and () be the means and variances of two independent samples obtained from these populations. We give sufficient conditions for the choices of α1and α2in the unbiased estima

 

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