Xtset Stata String. Stata allows for encoded variables categorical variables with efficient storage and functionality but with labels. Xtset The Stata command to run fixedrandom effecst is xtreg.
The Power Of Panel Data from econometricstutorial.com
Code is a string variable. Lag and lead in other commands. The company code I am using contains both number and letters.
But stata responded as this string variables not allowed in varlist.
Xtset companyid fyear year gen at1 lat gen roaibat1 and. My panel variable. The operators will be interpreted as lagged and lead values within panel. Xtset companyid fyear year gen at1 lat gen roaibat1 and.
