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The Utilization of a Known Coefficient of Variation in the Estimation Procedure

 

作者: DonaldT. Searls,  

 

期刊: Journal of the American Statistical Association  （Taylor Available online 1964）
卷期: Volume 59, issue 308  

页码: 1225-1226

 

ISSN:0162-1459

 

年代: 1964

 

DOI:10.1080/01621459.1964.10480765

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

An estimator, γ, of μ is developed which utilizes a priori information concerning the value of the population coefficient of variation. γ′ is shown to have a smaller mean squared error than the sample mean, γ. A table of relative efficiencies for various coefficients of variation and sample sizes is presented.

 

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