I think the "record number" i.e. the indices of the elements were asked for. That would be:
which(5 <= allrecords & allrecords <= 9) Cheers, B. On May 10, 2015, at 7:33 AM, Rui Barradas <ruipbarra...@sapo.pt> wrote: > Hello, > > You should learn about indexing in R. Read the pdf R-intro.pdf that comes > with your installation of R. > > allrecords[5 <= allrecords & allrecords <= 9] > > should do it. > > Hope this helps, > > Rui Barradas > > Em 10-05-2015 11:00, Ragia Ibrahim escreveu: >> Dear group >> I have this numeric object >> allrecords >> 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 >> 27 28 29 >> 1 1 2 1 3 1 1 2 5 4 1 6 8 1 2 1 3 3 2 13 1 4 2 4 7 >> 1 14 1 1 >> 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 >> 1 1 2 2 1 1 2 2 2 9 3 1 1 3 6 1 4 1 3 9 2 >> >> >> how can I extract only records between 9 and 5 values only and put the >> record number n a vector >> >> it should be vector >> thanks in advance >> Ragia >> >> >> >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> 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 -- To UNSUBSCRIBE and more, see > 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 -- To UNSUBSCRIBE and more, see 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.