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True lines

 

作者: Arthur Mersereau,   James Metz,  

 

期刊: The Physics Teacher  （AIP Available online 1998）
卷期: Volume 36, issue 3  

页码: 174-175

 

ISSN:0031-921X

 

年代: 1998

 

DOI:10.1119/1.879995

 

出版商: American Association of Physics Teachers

 

关键词: data;linear regression;initial conditions

 

数据来源: AIP

 

摘要:

When computers and graphic calculators determine a regression line for a data set they do not consider that the initial data point may be more certain than other points. In this paper we find a line of best fit through a known point (0,b).

 

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