A multiple regression model has the form As x₁ increases by 1 unit (holding x₂ constant),y is expected to A)increase by 9 units B)decrease by 9 units C)increase by 2 units D)decrease by 2 units

Question

Quizplus · Accepted Answer

The multiple regression model indicates that x₁ has a coefficient of 2, which means that for every one-unit increase in x₁ (holding x₂ constant), y is expected to increase by 2 units. Therefore, the correct answer is (C) increase by 2 units.

A Multiple Regression Model Has the Form