Copying David W from another thread: We don't do homework here. In fact, your instructor is probably watching.
That said, try googling or, even better, using the rseek search. (Or even better-er RSiteSearch() in your terminal) Michael On Nov 15, 2011, at 4:16 PM, Jan Kraner <jan.kra...@gmx.ch> wrote: > Dear Sir/Madam: > > Could you please help me with this exercise and how I could solve it in R?: > > <PastedGraphic-1.pdf> > > > I especially have problems with the selection of the 40 datasets, once taken > the 110 (because they have to be exactly the remaining ones). > > Kind regards > > Jan Kraner > ______________________________________________ > 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. ______________________________________________ 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.