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A Multiple Regression Model Has the Form y^\hat { y }

Question 20

Multiple Choice

A multiple regression model has the form ? y^\hat { y } = 7 + 2 x1 + 9 x2
?
As x1 increases by 1 unit (holding x2 constant) , y^\hat { 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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