Jenny Hodgson wrote: > I was using Version 2.3.1 for Windows (binary download version). Guess I > should be using the latest version, (but the reason is I'm writing up my > PhD and I thought my results would be more 'repeatable' if I didn't keep > changing my version of the software, I didn't really think there would > be any glitches as big as this). Sorry if this is a waste of your time. > And thanks very much for replying so quickly. > > Jenny > >
Always a good idea to check the NEWS file: o add1.lm() had been broken by other changes for weighted fits. ______________________________________________ R-help@stat.math.ethz.ch 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.