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Consider the Regression Equation = B0 + B1x

Question 117

Multiple Choice

Consider the regression equation Consider the regression equation = b<sub>0 </sub>+ b<sub>1</sub>x + b<sub>2</sub>d with a dummy variable d. If d changes from 0 to 1, the intercept changes by: A) b<sub>0</sub> <sub> B) </sub><sub>b</sub><sub>0 </sub>+ b<sub>1</sub> <sub> C) </sub><sub>b</sub><sub>2</sub> <sub> D) </sub><sub>b</sub><sub>0 </sub>+ b<sub>2</sub> = b0 + b1x + b2d with a dummy variable d. If d changes from 0 to 1, the intercept changes by:


A) b0
B) b0 + b1
C) b2
D) b0 + b2

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