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Represent the most desirable condition

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If X2 is a binary predictor (i.e. it is a dummy variable) in Y = β0 + β1X1 + β2X2, then which statement is most nearly correct?

A. X2 would be a significant predictor if β2 = 423.72

B. X2 will shift the estimated value of Y either by 0 units or by β2 units

C. X2 = 0, X2 = 1, X2 = 2 would be appropriate if three categories exist

D.X2 = 1 should represent the most desirable condition

Reference no: EM131994880

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