On Tue, Dec 1, 2009 at 8:24 PM, Rolf Turner <r.tur...@auckland.ac.nz> wrote: > > On 2/12/2009, at 3:09 PM, Peng Yu wrote: > > <SNIP> > >> Here is my sessionInfo(). > > [Snotty comment deleted.] > >>> sessionInfo() >> >> R version 2.7.1 (2008-06-23) > > <SNIP> > > If you're going to use a version which is that antiquated > then you can expect a great many things not to work. > > Version 2.10.1 is about to be released, for crying out loud!
Are are package installations backward compatible? Will R code that works in order installations work in the new installations? ______________________________________________ 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.