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Let D be a dummy variable, while X and Y are continuous variables. You have the following regression model: Y=B0+31X+BZD+ B3XD. When the dummy...

Screen Shot 2018-05-02 at 11.19.24 AM.png

not sure what the correct choice would be, can anyone help?

Screen Shot 2018-05-02 at 11.19.24 AM.png

Let D be a dummy variable, while X and Y are continuous variables. You have the following regression
model: Y=B0+31X+BZD+ B3XD. When the dummy variable switches from O to 1, then for any value of X, the change in the expected
value of Y is: _/"‘\ B1
'7“ [32
n [33X
'7“ (th [33)X '5 l32+ [33X

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