I ask the question about when to stop adding another variable even though it lowers the AIC because each time I add a variable the AIC is lower. How do I know when the model is a good fit? When to stop adding variables, keeping the model simple?
Thanks, J -- View this message in context: http://r.789695.n4.nabble.com/How-do-I-compare-47-GLM-models-with-1-to-5-interactions-and-unique-combinations-tp4326407p4331848.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.