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Closeness of yscores to the regression line

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As the value of r approaches ±1, what does it indicate about the following? (a) The consistency in the X-Y pairs; (b) the variability of the Y scores at each X; (c) the closeness of Yscores to the regression line; (d) the accuracy with which we can predict Y if X is known.

Reference no: EM131538008

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