Hi, yes the AIC can be negative. To choose the model we use the criteria of lower AIC (-230.2E+4).
Murilo Doi Corrado-5 wrote: > > Dear R list, > > I just obtained a negative AIC for two models (-221.7E+4 > and -230.2E+4). Is that normal? > > Regards > -- > Corrado Topi > > Global Climate Change & Biodiversity Indicators > Area 18,Department of Biology > University of York, York, YO10 5YW, UK > Phone: + 44 (0) 1904 328645, E-mail: ct...@york.ac.uk > > ______________________________________________ > 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-guide.html > and provide commented, minimal, self-contained, reproducible code. > > ----- Murilo Eiji Doi http://twitter.com/murilodoi http://pt.beezzer.com/rproject (help do R-project em português) -- View this message in context: http://www.nabble.com/Negative-AIC-tp25383791p25385341.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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-guide.html and provide commented, minimal, self-contained, reproducible code.