*
* Example 8.8 from page 280
*
open data mroz.raw
data(format=free,org=columns) 1 753 inlf hours kidslt6 kidsge6 age educ wage repwage $
 hushrs husage huseduc huswage faminc mtr  motheduc fatheduc $
 unem city exper nwifeinc lwage expersq
*
* LPM estimate of "in labor force"
*
linreg inlf
# constant nwifeinc educ exper expersq age kidslt6 kidsge6
*
* Same but with robust standard errors
*
linreg(robust) inlf
# constant nwifeinc educ exper expersq age kidslt6 kidsge6