Difference between revisions of "Pearson's correlation coefficient"

Latest revision as of 20:01, 27 August 2020

Pearson's correlation coefficient is calculated as follows:

$r={\frac {\sum xy-\sum x\sum y}{\sqrt {(n\sum x^{2}-(\sum x)^{2})(n\sum y^{2}-(\sum y)^{2})}}}$

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-Pearson's correlation coefficient
+Pearson's correlation coefficient is calculated as follows:
+<math>r = \frac{\sum xy - \sum x \sum y}{\sqrt{(n \sum x^2 - (\sum x)^2) (n \sum y^2 - (\sum y)^2)}}</math>
+Part of [[M7-Quantitative Decision Methods-S7 - Correlation and Time series|M7-Quantitative Decision Methods-S7 - Correlation and Time series]]
+See also: http://en.wikipedia.org/wiki/Pearson_product-moment_correlation_coefficient
 [[Category:mbi]]