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Re: st: Panel data and poisson-regression


From   moleps <moleps2@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: Panel data and poisson-regression
Date   Thu, 31 Dec 2009 19:12:06 +0100

What I want is to overlay the poisson predicted values (that I´m unsure how to get), ie :

tsset state _freq
xtline _freq
xtpoisson ...something...
predict pr

xtline ***_freq & pr (/overlaid on each other**

Happy new year,

M




On 31. des. 2009, at 19.02, Martin Weiss wrote:

> <>
> 
> What exactly do you want to overlay? The predicted number from the -poisson- regressions? Please clarify.
> 
> 
> Happy new year
> Martin
> -------- Original-Nachricht --------
>> Datum: Thu, 31 Dec 2009 18:14:59 +0100
>> Von: moleps <moleps2@gmail.com>
>> An: statalist@hsphsun2.harvard.edu
>> Betreff: st: Panel data and poisson-regression
> 
>> Dear listers,
>> I´m looking for an effect over time between different states on the
>> incidence of a rare cancertype. I´ve contracted my data so that I´m only left
>> with _freq, state and year. 
>> 
>> .tsset state _freq
>> .xtline _freq
>> 
>> and from here on I´m stuck. What I´d like to do is to fit a poisson
>> regression model for each of the states and have it overlaid on the -xtline
>> _freq-... 
>> 
>> Any ideas on how to do this?
>> 
>> regards,
>> M
>> 
>> 
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