կովարիանս

կովարիանս

A measure of the extent to which two economic or statistical variables move up and down together. For two variables x and y with values x_i, y_i, i=1,…,n, the covariance is cov(x,y) = _i=1…n(x_i-m(x))(y_i-m(y)), where m(•) is the mean of the values in its argument.

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Loại từ: noun
Từ đồng nghĩa:
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Ngành nghề/Lĩnh vực: Economy
Category: International economics
Company: University of Michigan
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