Re: [R] estimated variance for parametric fit

'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 mod

[R] estimated variance for parametric fit

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 __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do rea