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Correlation Index


$\displaystyle r_c$ $\textstyle \equiv$ $\displaystyle {s_{y\hat y}\over s_ys_{\hat y}}$  
$\displaystyle {r_c}^2$ $\textstyle =$ $\displaystyle {{s_{\hat y}}^2\over {s_y}^2} = 1-{{\rm SSE}\over {s_y}^2}.$  

See also Correlation Coefficient




© 1996-9 Eric W. Weisstein
1999-05-25