1. When testing for multicollinearity, a regression can be run in which one of the suspected independent variables becomes the dependent variable and the other is the independent variable.

True or False

2. A multiple regression model that has been shown to suffer from multicollinearity cannot be used even for predictive purposes.

True or False

3. Predictions when using a multiple regression equation can take which of the following forms:

a.) point estimate

b.) interval estimate

c.) neither of the above

d.) both of the above

4. Multicollinearity cannot occur in a simple linear regression model

True or False