Correlation coefficients are indicators of the strength of the linear relationship between two different variables, x and y. A linear correlation coefficient that is greater than zero indicates a ...

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Correlation coefficients range from -1 to +1, indicating the strength of relationships between variables. Investors use correlation coefficients for portfolio diversification to reduce risk.

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Recurrence formulae for the density function and the probability integral of the multiple correlation coefficient from a normal sample are obtained. When the number of independent variates is odd ...

Canonical correlation was developed by Hotelling (1935, 1936). Its application is discussed by Cooley and Lohnes (1971), Kshirsagar (1972), and Mardia, Kent, and Bibby (1979). It is a technique for ...