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Re: st: Question about sqreg


From   Maarten buis <maartenbuis@yahoo.co.uk>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: Question about sqreg
Date   Wed, 8 Sep 2010 11:17:59 +0000 (GMT)

--- On Wed, 8/9/10, Alberto Osella wrote:
> I'm trying to fit aa quantile regression on biological data,
> but in the estimation step Stata 11.1 gives me the error below.
> 
> mi estimate, noisily dftable: sqreg BMI Etarecl
> Num_nucleo  i.Sesso i.GrammiAlc_G_C  ///
> > i.NewStatCiv i.Professione1 i.scalacat, q(.47 .83)
> reps(400)
> 
> (running sqreg on m=1)
> factor variables and time-series operators not allowed
> an error occurred when mi estimate executed sqreg on m=1
> r(101);

you used the new factor variable notation (i.Professionel, etc.)
and the error message said that that is not allowed.

Hope this helps,
Maarten

--------------------------
Maarten L. Buis
Institut fuer Soziologie
Universitaet Tuebingen
Wilhelmstrasse 36
72074 Tuebingen
Germany

http://www.maartenbuis.nl
--------------------------


      

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