A multiple regression model involves 10 independent variables and 30 observations.If we want to test at the 5% significance level whether one of the coefficients is = 0 (vs.$\neq$ 0)the critical value will be:
A) 2.228
B) 2.093
C) 1.729
D) 1.697

Question

Quizplus · Accepted Answer

The degrees of freedom for the t-distribution is n - k - 1 = 30 - 10 - 1 = 19. At a 5% significance level for a two-tailed test, the critical t-value for 19 degrees of freedom is approximately 2.093.

A Multiple Regression Model Involves 10 Independent Variables and 30 ≠\neq=

A Multiple Regression Model Involves 10 Independent Variables and 30 $\neq$