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Re: st: "vertical filter and sum of data"


From   Maarten buis <maartenbuis@yahoo.co.uk>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: "vertical filter and sum of data"
Date   Tue, 13 Jul 2010 08:07:34 -0700 (PDT)

--- On Tue, 13/7/10, Maximiliano Manuel Silva Correa wrote:
> The structure of the data is
> 
> LINE S_INDEX MONTH POWER
> 
> Fixing LINE, MONTH, id like to sum POWER all over (S_INDEX)
> the line.

bys LINE MONTH id : egen tot_power = total(power)

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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