Consider the sample regression equation y 12 3x 1 5x 2 7x 3 2x 4 When x 1 increases by 1 unit and x 2 increases by 2 units, while x 3 and x 4 remain unchanged, what change would you expect in the predicted y

Question: Consider the sample regression equation: y=12+3x 1 -5x 2 +7x 3 -2x 4 .When x 1 increases by 1 unit and x 2 increases by

Consider the sample regression equation: y=12+3x ₁ -5x ₂ +7x ₃ -2x ₄ . When x ₁ increases by 1 unit and x ₂ increases by 2 units, while x ₃ and x ₄ remain unchanged, what change would you expect in the predicted y?

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