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Re: st: Testing equality of regression coefficients when levels of analyses are different


From   "Clive Nicholas" <[email protected]>
To   [email protected]
Subject   Re: st: Testing equality of regression coefficients when levels of analyses are different
Date   Thu, 24 Jan 2008 07:25:54 +0000

Atul Teckchandani wrote:

[...]

>  From what I've read about the Chow test, I  can't find any mention of it being applicable
> when different levels of analyses  are used. Everything seems to indicate that Chow tests > or Z-tests can be used  only between subgroups at the same level of analysis. Is it
> possible to do such  an equality test? If so, how would I go about it?

[...]

Just a thought, but skipping the Chow test and going down the
multilevel modelling route via -gllamm- instead would allow you to
assess your parameter estimates, standard errors and the like at your
two levels of analysis.

-- 
Clive Nicholas

[Please DO NOT mail me personally here, but at
<[email protected]>. Thanks!]

"Courage is going from failure to failure without losing enthusiasm."
-- Winston Churchill
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