clear all capture log close set more off log using Normality.txt, text replace use "L:\Alma Kudebayeva\ECN5012Econometrics _Fall2015\Chapter7\eaef22.dta", reg EARNINGS S EXP MALE predict resid, residuals ********************************************************************************* ***************tests for normality********************************************* histogram resid sktest resid *********************************************** ****tests for normality for semilogoriphmic model************************* gen LGEARN=ln(EARNINGS) reg LGEARN S EXP MALE predict resid1, residuals histogram resid1 sktest resid1