Using your EAEF data set, repeat Exercise 8.2 with LGEARN as the dependent variable .Is there evidence that this is a preferable specification?
Exercise 8.2
Fit an earnings function using your EAEF data set, taking EARNINGS as the dependent variable and S, ASVABC, and MALE as the explanatory variables, and perform a Goldfeld-Quandt test for heteroscedasticity in the S dimension. (Remember to sort the observations by S first.)