The problem below is about Binary Variables See Regression function below:
ln(wage) = Beta0 + Beta1GED+Beta2AGE+Beta3AGESQ+B4EDUC+uGED – general education development (GED = 1, if graduated, 0 otherwise)AGE – individual age EDUC – years of education
How to get a model that allows the effect of the GED program to vary between minorities and non-minorities