<>
On your second point:
*************
clear*
/*100 individuals */
set obs 100
gen id=_n
/*time periods */
expand 10
bys id: gen time=_n
/*get dependent */
gen depent=rnormal()
bys id: egen meanovertime= /*
*/ mean(depent)
/*here comes
your deviation */
gen deviation=depent-/*
*/ meanovertime
l in 1/20, noo sepby(id)
/*
also note xtsum
as a convenient way
to summarize
*/
xtset id time
xtsum depent
*************
HTH
Martin
-----Ursprüngliche Nachricht-----
Von: [email protected]
[mailto:[email protected]] Im Auftrag von mukta mukherjee
Gesendet: Dienstag, 30. Juni 2009 20:17
An: [email protected]
Betreff: Re: st: AW: what does constant implies in fixed effect
thanks a lot.
On Tue, Jun 30, 2009 at 1:54 PM, Martin Weiss<[email protected]> wrote:
>
> <>
>
> http://www.stata.com/support/faqs/stat/xtreg2.html
>
>
>
> HTH
> Martin
>
>
> -----Ursprüngliche Nachricht-----
> Von: [email protected]
> [mailto:[email protected]] Im Auftrag von mukta
mukherjee
> Gesendet: Dienstag, 30. Juni 2009 19:40
> An: [email protected]
> Betreff: st: what does constant implies in fixed effect
>
> Hi!
> 1) Could anybody tell me what does the constant implies in fixed
> effect result in Stata. Because in fixed effect regression the
> constant terms should ideally get deleted.
> 2) Further, I would like to get deviation of the dependent variable
> from its individual (id) mean. so i used the following command:
>
> xtreg depent variable , fe
>
> But when I checked the residual it is a constant for each group . Why
> is it so? and how to interpret the residual. Also how to get the
> desired deviation.
> Thanks
> Mukta
>
> *
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>
>
> *
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> * http://www.ats.ucla.edu/stat/stata/
>
*
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*
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