st: Testing sigma u after gllamm poisson random intercept estimation

From	Guillermo Villa <[email protected]>
To	[email protected]
Subject	st: Testing sigma u after gllamm poisson random intercept estimation
Date	Fri, 12 May 2006 15:20:24 +0200

Dear statalisters,

Could anyone tell me an easy way to test whether sigma u is different from 0 after a poisson random intercept estimation?

I have been reading gllamm's manual, but I am not able to perform the test... Something fails.

Thank you so much.

G
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