Question: Using the following data, determine the equation of the regression model. How many independent variables are there? Comment on the meaning of these regression coefficients.

Using the following data, determine the equation of the regression model. How many independent variables are there? Comment on the meaning of these regression coefficients.

Predictor Coefficient

Constant ........121.62

x1 ......... -.174

x2 ......... 6.02

x3 ......... .00026

x4 ............ .0041

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