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st: RE: RE: geometric means


From   "Nick Cox" <n.j.cox@durham.ac.uk>
To   <statalist@hsphsun2.harvard.edu>
Subject   st: RE: RE: geometric means
Date   Wed, 4 May 2005 16:22:11 +0100

Anna-Cristina is correct. The -egenmore- 
module is on SSC. 

Nick 
n.j.cox@durham.ac.uk 

Anna-Cristina.DADDIO-DEVAUX@oecd.org
 
> you can  use egen if you have installed the additional 
> egenmore modules. In
> that case you can use 
> egen mean_x=gmean(exp) [ , by(byvarlist) ] 
> that will return the geometric mean of exp.
> Otherwise you can use  command means

agostino@unical.it

> is there a way to obtain geometric means when using the 
> following command:
> 
>  egen mean_x=mean(x), by(time)
> 

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