홈 > Term: covariance
covariance
The expected value of the product (x − ξ) (y − ζ), where ξ denotes the mean of x and ζ the mean of y. See correlation.
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- Kevin Bowles
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The expected value of the product (x − ξ) (y − ζ), where ξ denotes the mean of x and ζ the mean of y. See correlation.