A multiple regression model has the form: .As x₂ increases by one unit, holding x₁ constant, then the value of y will increase by: A) 7.25 units B) 6 units on average C) 2 units D) None of these choices

Question

Quizplus · Accepted Answer

Since the coefficient for x₂ is 6 in the multiple regression model, this means that an increase in x₂ by one unit is associated with an average increase in y by 6 units, holding all other variables constant. Therefore, the answer is B.

A Multiple Regression Model Has the Form