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If the correlation coefficient between two variables is -0.80, then Select one: ' a. the coefficient of determination of the regression analysis must be -0.80.

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If the correlation coefficient between two variables is -0.80, then Select one: ' a. the coefficient of determination of the regression analysis must be -0.80. the coefficient of determination of the regression analysis must be -0.64. the coefficient of determination of the regression analysis must be 0.64. the coefficient of determination of the regression analysis must be 0.80

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