Hi guys, When I try to do a linear regression into the console appears this warning message:
>* attempting model selection on an essentially perfect fit is nonsense* Some one could tell me what does it mean and maybe a way to solve it. Thanks in advance, Andrea Marcela [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.