Question: Consider the Excel output shown below for a linear regression model with 3 independent variables using 101 observations. Which of the independent variables is/are not

Consider the Excel output shown below for a linear regression model with 3 independent variables using 101 observations.

Which of the independent variables is/are not useful for predicting? Use an alpha=5% for reaching your conclusions.

A. X1 and X2

B. X3

C. X2

D. X1 and X3

E. X1

Consider the Excel output shown below for a linear regression model with

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