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Pitman Nearness Comparison of Some Estimators of Population Variance

 

作者: TapanK. Nayak,  

 

期刊: The American Statistician  （Taylor Available online 1994）
卷期: Volume 48, issue 2  

页码: 99-102

 

ISSN:0003-1305

 

年代: 1994

 

DOI:10.1080/00031305.1994.10476032

 

出版商: Taylor & Francis Group

 

关键词: Invariance;Median unbiased;Sufficiency;Transitivity

 

数据来源: Taylor

 

摘要:

Some issues in Pitman nearness comparison of certain estimators of a population variance are clarified. A general Rao-Blackwell-type result is presented. Some best estimators are derived, and their properties are discussed.

 

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