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

The coefficient of x₂ in the regression model is 6. This means that for every one unit increase in x₂, y is expected to increase by 6 units on average, holding all other variables constant.

A Multiple Regression Model Has the Form