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Re: st: technical question on the removal of outliers
From
Robert A Yaffee <[email protected]>
To
[email protected]
Subject
Re: st: technical question on the removal of outliers
Date
Mon, 28 Feb 2011 01:50:07 -0500
Rado,
Type: help winsor
findit winsorize
or
help robmean
Either of the first two will provide the answer.
webuse auto
winsor mpg, p(.01)
- Robert
Robert A. Yaffee, Ph.D.
Research Professor
Silver School of Social Work
New York University
Biosketch: http://homepages.nyu.edu/~ray1/Biosketch2009.pdf
CV: http://homepages.nyu.edu/~ray1/vita.pdf
----- Original Message -----
From: [email protected]
Date: Saturday, February 26, 2011 4:28 pm
Subject: st: technical question on the removal of outliers
To: [email protected]
> Dear all,
>
>
> is there a possibility to remove outliers in the highest 99th and
> lowest 1st
> percentile in stata before running regressions? I proceed currently by
> using
> sum, varlist, det after which I manually drop these observations.
>
>
> However it is rather time consuming when one needs to run a lot of
> regressions.
> I would be glad if you could share such stata command with me.
>
>
> Best,
> Rado
>
>
>
> *
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*
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