Message-ID: <22023318.post@talk.nabble.com>
Date: 2009-02-15T14:40:28Z
From: jpl
Subject: extracting standard errors in glm.nb
In-Reply-To: <loom.20090215T101550-459@post.gmane.org>
Hi Dieter,
I don't see anything in the str(model) output that matches the standard
errors of the coefficients given in summary(model). Any other suggestion?
Thanks.
jpl
Dieter Menne wrote:
>
> jpl <s-jlubben1 <at> math.unl.edu> writes:
>
>>
>> How do I extract the standard errors of the coefficients in a glm.nb
>> model?
>
> library(MASS)
> quine.nb1 <- glm.nb(Days ~ Sex/(Age + Eth*Lrn), data = quine)
> sumnb1 = summary(quine.nb1)
> sumnb1
> str(sumnb1) # tells you about the anatomy. Check for $coefficients
>
> Dieter
>
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