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Practical Solutions of the Behrens-Fisher Problem

 

作者: Henry Scheffé,  

 

期刊: Journal of the American Statistical Association  （Taylor Available online 1970）
卷期: Volume 65, issue 332  

页码: 1501-1508

 

ISSN:0162-1459

 

年代: 1970

 

DOI:10.1080/01621459.1970.10481179

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

The Behrens-Fisher problem is that of comparing the means of two populations when the ratio of their variances is unknown. Solutions are discussed in terms of interval estimation and testing. Of the six solutions compared, three are preferred by the writer and judged practical, and for these, approximations are given for the power of the tests.

 

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