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Re: st: RE: Test of differences between geometric means


From   Junlin Liao <[email protected]>
To   [email protected]
Subject   Re: st: RE: Test of differences between geometric means
Date   Tue, 15 Nov 2011 12:02:39 -0600

I'm wondering if someone could write a procedure to summarize
lognormal data automatically in the form of geometric mean and std
etc. It's easy to transform data to get the results, but it would be
nice if it's automated. The means commands (gmeans or ameans) do not
give standard deviation.

On Tue, Nov 15, 2011 at 3:41 AM, Nick Cox <[email protected]> wrote:
> There is I believe some literature on ad hoc tests for this question, but the results of
>
> . findit lognormal
>
> do not show any Stata implementations. I'd recast the problem as one of estimating a model using either -glm, link(log) f(normal)- or -lognfit- (SSC).
>
> Nick
> [email protected]
>
> [email protected]
>
> Is there a test of differences between geometric means, assuming lognormal distributions?
>
>
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>



-- 
Junlin

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