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

Short Answer

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 $X _ { 1 }$ . For a level of significance of 0.05, the critical values of the test are
________.