One set of 20 pairs of scores x and y values produces a

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a. One set of 20 pairs of scores, X and Y values, produces a correlation of r=0.70. If SSy = 150, find the standard error of estimate for the regression line.

b. A second set of 20 pairs of X and Y values produces a corelation of r = 0.30. If SSy = 150, find the standard error of estimate for the regression line.

Reference no: EM13619581

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