'estimated variance' of what?
See ?vcov, ?summary.lm (especially 'sigma') for two possible answers (and
there may be more senses).
On Sun, 9 Nov 2008, cruz wrote:
Hi,
What formula is appropriate for calculating the estimate of variance
from the parametric fit? I have a linear regression model i.e. lm(a~b)
Thanks,
cruz
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Brian D. Ripley, [EMAIL PROTECTED]
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