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Pearson correlation coefficient

by teddy on 22. Apr, 2010 in Objects and Classes

In statistics, the Pearson product-moment correlation coefficient (sometimes referred to as the PMCC, and typically denoted by r) is a measure of the correlation (linear dependence) between two variables X and Y, giving a value between +1 and −1 inclusive.

/**
* calculate Pearson product-moment correlation [...]

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