Re: [R] AIC questions

2007-09-27 Thread Joe Yarmus
(wt * (y - mean(y))/sum(wt) then -2LL = nobs * (log(2 * pi *dev/nobs) + log(nobs) - log(sum(wt)) + sum(wt) so if wt = 1 all is fine because -2LL = nobs * (log(2 * pi * dev/nobs) + 1) What am I missing? Thanks! -joe yarmus __ R-help@r-project.org

[R] AIC questions

2007-09-26 Thread Joe Yarmus
7;s AIC? 3) How should AIC be computed if row weights are used in the linear model? Thanks! -joe yarmus __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-