Multiple Choice
Suppose you are interested in examining the determinants of earnings.You have information on the age of the individual as well as their level of education: high school graduate,college graduate or graduate degree.Let Y = earnings,X1 = age,X2 = 1 if the person has only a high school degree and 0 otherwise,X3 = 1 if the person has a college degree and 0 otherwise,X4 = 1 if the person has a graduate degree and 0 otherwise.Which of the following model specifications would work for this data?
A) Y = β0 + β1X1 + β2X2 + β3X3
B) Y = β0 + β1X1 + β2X2 + β3X3 + β4X4
C) Y =
D) Y = β1 + β2 + β3 + β4 + X1+ X2 + X3 + X4
Correct Answer:

Verified
Correct Answer:
Verified
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