For a Linear Regression Model with a Dummy Variable D

Multiple Choice

For a linear regression model with a dummy variable d and an interaction variable xd, we ________.

A) cannot conduct a partial F test for the joint significance of d and xd
B) can conduct a partial F test for the joint significance of d and xd
C) cannot conduct t tests for the individual significance of d and xd
D) can conduct a t test for the joint significance of d and xd