Lecture 9  CORRELATION COEFFICIENT LINEAR REGRESSION  RZESZ W UNIVERSITY OF TECHNOLOGY - POLAND Prof.Dr Ludomir M. Lauda

Lecture 9 CORRELATION COEFFICIENT LINEAR REGRESSION RZESZ W UNIVERSITY OF TECHNOLOGY - POLAND Prof.Dr Ludomir M. Lauda PowerPoint PPT Presentation


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The quantity r, called the linear correlation coefficient, measures the strength and the direction of a linear relationship between two variables. The linear correlation coefficient is sometimes referred to as the Pearson product moment correlation coefficient in honor of its developer Karl Pearson.Karl Pearson.

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Lecture 9 CORRELATION COEFFICIENT LINEAR REGRESSION RZESZ W UNIVERSITY OF TECHNOLOGY - POLAND Prof.Dr Ludomir M. Lauda

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