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Re: st: CI for adjusted mean


From   Maarten buis <maartenbuis@yahoo.co.uk>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: CI for adjusted mean
Date   Fri, 19 Oct 2007 17:35:23 +0100 (BST)

--- Rachele Capocchi <rachele.capocchi@arsanita.toscana.it> wrote:
> I have calculated the adjusted means with Anova command:
> I need the all mean, which is the command ?
> I need the IC and SD of the adjusted means, how can I calculate them
> ?

*--------------- begin example -------------
sysuse auto, clear
recode rep78 1/2 = 3
anova mpg rep78 wei, continuous(wei)

/* overall mean */
mean mpg if e(sample)

/* mean adjusted for wei */
/* with se and ci */
adjust wei, se ci

/* conditional means adjusted for wei */
/* with se and ci */
adjust wei, by(rep78) se ci
*--------------- end example -----------------
(For more on how to use examples I sent to the Statalist, see
http://home.fsw.vu.nl/m.buis/stata/exampleFAQ.html )

Hope this helps,
Maarten



-----------------------------------------
Maarten L. Buis
Department of Social Research Methodology
Vrije Universiteit Amsterdam
Boelelaan 1081
1081 HV Amsterdam
The Netherlands

visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434

+31 20 5986715

http://home.fsw.vu.nl/m.buis/
-----------------------------------------


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