14-30 Introduction to Multiple Regression
-Referring to Scenario 14-7, the department head wants to use a t test to test for
the significance of the coefficient of $X _ { 1 }$ . At a level of significance of 0.05, the department head
would decide that $\beta _ { 1 } \neq 0$ .

Question

14-30 Introduction to Multiple Regression 
-Referring to Scenario 14-7, the department head wants to use a t test to test for
the significance of the coefficient of $X _ { 1 }$ . At a level of significance of 0.05, the department head
would decide that $\beta _ { 1 } \neq 0$ .

Quizplus · Accepted Answer

The department head would decide that $\beta _ { 1 } \neq 0$ if the p-value is less than 0.05.

14-30 Introduction to Multiple Regression -Referring to Scenario 14-7 X1X _ { 1 }X1​

14-30 Introduction to Multiple Regression
-Referring to Scenario 14-7 $X _ { 1 }$