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Mathematics, 12.07.2019 02:30 NickWinston261

In regression analysis, the coefficient of determination: a. becomes smaller as the fit of the regression line improves. b. is used to determine the proportion of the total variation in the dependent variable (y) explained by the independent variable (x). c. is used to determine the expected value of the net income based on the regression line. d. ranges between negative one and positive one.

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