[R] extracting standard errors in glm.nb

[jpl]

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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