You run a regression analysis on a bivariate set of data (n=109). With x¯=72.2 and y¯=34.7, you obtain the regression equation y= - 0.898x XXXXXXXXXX with a correlation coefficient of r= XXXXXXXXXXYou...


You run a regression analysis on a bivariate set of data (n=109). With x¯=72.2 and y¯=34.7, you obtain the regression equation


                              y= - 0.898x - 42.514


with a correlation coefficient of r=-0.086. You want to predict what value (on average) for the response variable will be obtained from a value of 140 as the explanatory variable.


What is the predicted response value?

y =



Jun 02, 2022
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