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Re: st: Factor variables

From   Richard Goldstein <>
Subject   Re: st: Factor variables
Date   Sun, 17 Feb 2013 16:47:13 -0500

I do not find this entirely clear; however, if you look at the help file
(-h fvvarlist-), under the "base levels" section, you will see that
"ibn." means "no base level" and this might be what you want

do realize, however, that you are changing the null hypotheses for your


On 2/17/13 4:39 PM, M.H.Hussein wrote:
> Hello Statalisters,
> I am running the regression command line below which contains factor variables with interactions. The command line returns coefficients for all variables in the model when the indicator gt287=0 and interaction terms.
>  xtreg  TCOST  i.gt287##c.P_O i.gt287##c.Y_TCOST10 i.gt287##c.enforcement10, fe
> I would to obtain the estimates for coefficients when gt287=1 alongside above estimates, so that I can get standard errors and t statistics for all coefficients.
> Could you tell me if this possible and if so how I can write the command to get all estimates in a single command line?
> Thanks,
> Mohamud
> -- - the email service for alumni of the University of Kent
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