Re: [R] how to get the variance-covariance matrix/information of alpha and beta after fitting a GLMs?

From: Thomas Lumley <>
Date: Thu 12 Oct 2006 - 14:14:28 GMT

On Thu, 12 Oct 2006, zhijie zhang wrote:

> Dear friends,
> After fitting a generalized linear models ,i hope to get the variance of
> alpha,variance of beta and their covariance, that is , the
> variance-covariance matrix/information of alpha and beta , suppose *B* is
> the object of GLMs, i use attributes(B) to look for the options ,but can't
> find it, anybody knows how to get it?



Thomas Lumley			Assoc. Professor, Biostatistics	University of Washington, Seattle

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