Shouli Li <shouli.li <at> utu.fi> writes: > > I have the same problem. I am wondering have you solved the problem already? > > [[alternative HTML version deleted]] > >
It's completely unclear from this message what the context is, so it's unanswerable -- sorry. (Perhaps there was a link to the original question that got stripped -- I'm reading it on gmane.comp.lang.r.general ...) Can you please repost this to r-sig-mixed-mod...@r-project.org, referencing https://stat.ethz.ch/pipermail/r-help/2008-April/158761.html (which I was able to find by doing some googling)? ______________________________________________ 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.