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Re: st: nbreg with fixed effect vs xtnbreg,fe


From   Muhammad Anees <anees@aneconomist.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: nbreg with fixed effect vs xtnbreg,fe
Date   Tue, 7 Feb 2012 09:51:45 +0500

-xtnbreg- is for panel data which requires at least two different time
periods, then how cross sectional estimation and panel data estimation
can give you the same estimate?

On Tue, Feb 7, 2012 at 9:41 AM, Shikha Sinha <shikha.sinha414@gmail.com> wrote:
> Hi Anees,
>
> Yes, fixed effect can be used in cross-sectional data, where within
> county variation will be exploited. Using dummies is a possibility but
> I was just wondering why I do not get the same result with -xtnbreg
> with fe option.
>
> Thanks for the response though.
>
> Santosh
>
> On Mon, Feb 6, 2012 at 8:04 PM, Muhammad Anees <anees@aneconomist.com> wrote:
>> Are you sure about the fixed effects with cross sectional data? Why
>> not use dummies(categories) where you need to check the fixed effects.
>>
>> Best,
>> Anees
>>
>> On Tue, Feb 7, 2012 at 1:55 AM, Shikha Sinha <shikha.sinha414@gmail.com> wrote:
>>> Hi All,
>>>
>>> I am trying to model count data with county fixed effect. It is a
>>> cross-sectional data. I want to know if
>>>
>>> xi: nbreg DV IV control i.county
>>>
>>> is same as
>>>
>>> xtnbreg DV IV control, fe i(county)
>>>
>>> I get different results. Please advise what is the best way to model
>>> count data with fixed effect.
>>>
>>> Thanks in advance.
>>>
>>> Shikha
>>> *
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>>
>>
>>
>> --
>>
>> Best
>> ---------------------------
>> Muhammad Anees
>> Assistant Professor/Programme Coordinator
>> COMSATS Institute of Information Technology
>> Attock 43600, Pakistan
>> http://www.aneconomist.com
>>
>> *
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>> *   http://www.ats.ucla.edu/stat/stata/
>
> *
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> *   http://www.ats.ucla.edu/stat/stata/



-- 

Best
---------------------------
Muhammad Anees
Assistant Professor/Programme Coordinator
COMSATS Institute of Information Technology
Attock 43600, Pakistan
http://www.aneconomist.com

*
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*   http://www.ats.ucla.edu/stat/stata/


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