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- 07:55, 25 August 2020 Dirkjan talk contribs created page Covariance (Created page with "In probability theory and statistics, covariance is a measure of how much two variables change together. <math>{Cov}(X,Y) = {E}\big[X Y\big] - {E}[X] \cdot {E}[Y]</math> Wh...")
