Bookmark and Share

Notice: On April 23, 2014, Statalist moved from an email list to a forum, based at statalist.org.


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: st: weights


From   Maarten buis <[email protected]>
To   [email protected]
Subject   Re: st: weights
Date   Wed, 27 Oct 2010 10:36:51 +0100 (BST)

--- On Wed, 27/10/10, Chiara Mussida wrote:
> thanks Maarten, by using sum <snip>  How to get a total sum,
> not only for the householdin the sample, but representative
> for all household (=weight)?

di r(sum)

If you want to store it I would do so in a scalar. A variable 
would be inefficient as it usses too much memory and a local
is not so precise. The latter can be important as now you
are dealing with an extremely large number, which is where
precision can become an issue. Generally I would first 
create a tempname and use that tempname for the scalar to 
avoid any problems due to the fact that scalars and variables
share the same namespace:

tempname sum
scalar `sum' = r(sum)

Hope this helps,
Maarten

--------------------------
Maarten L. Buis
Institut fuer Soziologie
Universitaet Tuebingen
Wilhelmstrasse 36
72074 Tuebingen
Germany

http://www.maartenbuis.nl
--------------------------


      

*
*   For searches and help try:
*   http://www.stata.com/help.cgi?search
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/


© Copyright 1996–2018 StataCorp LLC   |   Terms of use   |   Privacy   |   Contact us   |   Site index