David Winsemius
On Apr 28, 2009, at 11:34 AM, mathallan wrote:
>
> Hi
>
> I got a dataset
>
> loss max.loss grp
> 1 10 50 2
> 2 15 33 1
> 3 18 49 2
> 4 33 38 1
> 5 8 50 3
> 6 19 29 1
> 7 22 51 4
> 8 50 50 2
> 9 16 38 1
> 10 24 30 3
>
> were loss and max.loss are monetary values (in dollar). Grp is group
> number.
>
> By use of GLM, I have to determine the effect of max.loss and grp (and
> interactions between them) on loss. My question is how to do this.
>
> Is it something like
>
> glm(max.loss~loss,family=gaussian(link="identity")
>
> were ofcourse I can change gaussian with Gamma,... and link with
> log,...
>
> But am I on right track, or what should I change?
>
>
> Thanks
> --
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>
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David Winsemius, MD
Heritage Laboratories
West Hartford, CT