sum of cross-products

sum of cross-products

a statistical value obtained for two sets of variables xi and yi defined by the summation
Σ (xi – ӯ) (yi – ȳ),
where ӯ is the mean value of xi and ȳ the mean value of yi. It is used in the multivariate analysis of variance.

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Quick Info

Category Psychology Term
Definitions 1
First Letter S

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