[R] Extracting SSE from lm

[Peter Ehlers]

On 2011-01-25 08:08, Brian J Mingus wrote:
> Apologies for this simple question -
>
> Given the number of comparisons I need to do it has become somewhat
> laborious to compute the SSE manually. I first have to extract the
> coefficients, build the model and run the model on the data. So far I
> haven't found any method in R that will do this for me. Is there a method
> that I haven't seen, or is there a small function I could write that would
> do this, and how might I go about that?

You can always write a function to automate whatever
you're doing now. But if I understand what you need,
try:

  tail( anova( yourModel )[, 2], 1)

Peter Ehlers

>
> Thanks,
>
> Brian
>
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>
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