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a. variability of the independent variable(s) relative to its (their) mean.
b. variability of the dependent variable relative to its mean.
c. variability of the dependent variable relative to the regression line.
d. average error that will result if the regression line is used to predict.
c ______________________________________________
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I choose option c ........................................................................
c..............................................................................................................
My answer is Option C. .....
(C) variability of the dependent variable relative to the regression line