Re: st: Estimation Storage with XTPQML

[milet <emmanuel.milet@cepii.fr>]

My code is:

global Gravity "lgdpc lpop ldist contig comlang_off"
eststo: xtpqml x $Gravity lbarrier, fe i(y_j_i)



Martin Weiss a écrit :
> <>
>
> Works for me, just as for Maarten. 
>
> ***********
> webuse ships, clear
> xtset ship
>
> xtpoisson accident op_75_79 co_65_69 /* 
> */  co_70_74 co_75_79,  /* 
> */ exposure(service) irr
>
> xtpqml accident op_75_79 co_65_69 /* 
> */  co_70_74 co_75_79
>
> est store foo
> ***********
>
>
> Maybe show your entire code for us to give further advice...
>
>
> HTH
> Martin
>
>
> -----Original Message-----
> From: owner-statalist@hsphsun2.harvard.edu [mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of milet
> Sent: Freitag, 24. September 2010 18:22
> To: statalist@hsphsun2.harvard.edu
> Subject: Re: st: Estimation Storage with XTPQML
>
> Hi,
> Thank you for the quick answer and the tips.
> I am using Stata at the office, so I do not know where the xtpqml comes 
> from (I actually thought it was installed while upgrading Stata).
> I tried your code, and got the same error message as previously 
> mentionned, when trying the "est store foo"
>
> "last estimation results not found, nothing to store".
> r(301);
>
>
>
>
> Maarten buis a écrit :
>   
> > --- On Fri, 24/9/10, milet wrote:
> >   
> >     
> > > I use Stata10 and have problems when I try to store
> > > estimations after a xtpqml procedure.
> > > Stata estimates properly the coefficients, and then
> > > calculates the robust standard errors, but when it comes to
> > > store the estimation, I get the following error message:
> > > "last estimation results not found, nothing to store".
> > > r(301);
> > > Is it because Stata only keeps in memory the estimation
> > > with robust standard errors, and does not consider it as an
> > > estimation (thus not able to store it?).
> > >     
> > >       
> > I assume that you got -xtpqml- by downloading it from SSC, by
> > typing in Stata -ssc install xtpqml-. As always, you are asked
> > to tell where user written programs come from when asking 
> > questions about them. This is in your own interest, as there 
> > are often multiple version floating around cyberspace, and the
> > answer can obviously depend on which version you are using.
> >
> > Anyhow, I tried to reproduce your error on my Stata 10, and I
> > could not. The code below runs without problem. That obviously
> > makes it hard for me to diagnose the problem you encountered.
> > Can you tell us what you did different compared to the example 
> > below?
> >
> > *---------------- begin example --------------------
> > webuse ships, clear
> > xtset ship
> > xtpqml accident op_75_79 co_65_69 co_70_74 co_75_79,  irr fe
> > est store foo
> > est restore foo
> > ereturn display , eform(irr)
> > *------------------- end example --------------------
> > (For more on examples I sent to the Statalist see: 
> > http://www.maartenbuis.nl/example_faq ) 
> >
> > 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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