In the model: wage=4+6educ+?
a. where wage is measured in $/hour and educ is measured in years, what is the predicted effect on wage of an additional two years of education? How much would a person with no education expect to make?
b. Write in words a one to two sentence definition and explanation in this human captial model for the following concepts:
a. slope of the regression line
b. disturbance
c. homoskedasticity