Calculation of Pearson’s correlation coefficient (PCC)

SZ Shijie C. Zheng
GS Genevieve Stein-O’Brien
LB Leandros Boukas
LG Loyal A. Goff
KH Kasper D. Hansen
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For two continuous variables, X and Y, the formula for Pearson’s correlation coefficient is given by:

Here, x¯ and y¯ represent the mean values of variables X and Y, respectively, and n is the total number of paired observations.

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