Suppose that a sample of n = 12 pairs of X and Y scores has SS? = 90 and a Pearson correlation of r = +0.40.
a.What proportion of the variance for the Y scores is predicted by the regression equation?
b.Does the regression equation predict a significant portion of the variance? Test with ? = .05.

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The Answer of Suppose that a sample of n = 12 pairs of X and Y scores has SS? = 90 and a Pearson correlation of r = +0.40.
a.What proportion of the variance for the Y scores is predicted by the regression equation?
b.Does the regression equation predict a significant portion of the variance? Test with ? = .05.

Suppose That a Sample of N = 12 Pairs of X