Hi [email protected] napsal dne 16.04.2009 15:23:15:
> Hi R, > > I have explored R archives a lot but couldn't find an efficient way of > doing the following: > > I want to split a vector into sets of equal sizes. Is there any inbuilt > function of doing so with the option of specifying how to treat the > remaining observations. For example: suppose I want to split 20 > observations in 3 groups, then I also want the option to put the extra > two observations into the 1st group or the last group or one in each > group starting from 1st or starting from last. > > I have already tried the "cut" & the "quantcut" function but of no use. > Any help will be appreciated. Note that I am looking for an R function > rather than lines of code. Did you try split? e.g. split(rnorm(12), rep(1:3,4)) gives list with 3 vectors. Then you can use lapply, sapply or other list functions to make some computation. Or I could be completely wrong what you really want as you did not provide any example. Regards Petr > > Regards > Utkarsh > > ______________________________________________ > [email protected] 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. ______________________________________________ [email protected] 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.
