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A Multiple Regression Model Has the Following Estimated Form

Question 65

Multiple Choice

A multiple regression model has the following estimated form: A multiple regression model has the following estimated form: = 7 + 2x<sub>1</sub> + 9x<sub>2</sub> <sub> </sub> As x<sub>2</sub> increases by 1 unit (holding x<sub>1</sub> 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. = 7 + 2x1 + 9x2
As x2 increases by 1 unit (holding x1 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.

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