[R] Extract estimate of error variance from glm() object

[Ben Bolker]

vcov(). ?

On Tue, Dec 24, 2024, 8:45 AM Christofer Bogaso <bogaso.christofer using gmail.com>
wrote:

> Hi,
>
> I have below GLM fit
>
> clotting <- data.frame(
>     u = c(5,10,15,20,30,40,60,80,100),
>     lot1 = c(118,58,42,35,27,25,21,19,18),
>     lot2 = c(69,35,26,21,18,16,13,12,12))
> summary(glm(lot1 ~ log(u), data = clotting, family = gaussian))
>
> Is there any direct function to extract estimate of Error standard
> deviation?
>
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