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Consider the Sample Regression Equation: = 12 + 2x1

Question 53

Multiple Choice

Consider the sample regression equation: Consider the sample regression equation: = 12 + 2x<sub>1</sub> - 6x<sub>2</sub> + 6x<sub>3</sub> + 2x<sub>4</sub>. When x<sub>1</sub> increases 1 unit and x<sub>2</sub> increases 2 units, while x<sub>3</sub> and x<sub>4</sub> remain unchanged, what change would you expect in the predicted y? A) Decrease by 2 B) Decrease by 10 C) Increase by 2 D) No change in the predicted y = 12 + 2x1 - 6x2 + 6x3 + 2x4. When x1 increases 1 unit and x2 increases 2 units, while x3 and x4 remain unchanged, what change would you expect in the predicted y?


A) Decrease by 2
B) Decrease by 10
C) Increase by 2
D) No change in the predicted y

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