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Correlation Coefficient Revisited

 

作者: Qi Zheng,   JamesH. Matis,  

 

期刊: The American Statistician  （Taylor Available online 1994）
卷期: Volume 48, issue 3  

页码: 240-241

 

ISSN:0003-1305

 

年代: 1994

 

DOI:10.1080/00031305.1994.10476066

 

出版商: Taylor & Francis Group

 

关键词: Cauchy–Schwarz inequality;LaGrange's identity

 

数据来源: Taylor

 

摘要:

Elementary approaches to prove basic properties of the correlation coefficient are of pedagogical interest. Besides posing another proof, this article gives variations of the proofs already existing in the statistical literature

 

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