Just to confirm, this one worked for me as.data.frame(table(temp[])) Var1 Freq 1 1 11 2 2 29 3 3 29 4 4 29 5 5 29 6 6 29 7 7 29 8 8 29 9 9 29 10 10 29 11 11 29 12 12 29 13 13 29 14 14 29 15 15 29 16 16 29 17 17 29 18 18 30 19 19 29 20 20 29
Best Regards Alex ________________________________ From: Jorge Ivan Velez <jorgeivanve...@gmail.com> Cc: Rhelp <r-help@r-project.org> Sent: Fri, September 17, 2010 4:24:59 PM Subject: Re: [R] count frequency Alaios, Try as.data.frame(table(x[,1], x[,2)) where x is your matrix. HTH, Jorge On Fri, Sep 17, 2010 at 8:19 AM, Alaios <> wrote: Hello everyone, >please consider the following lines of a matrix > > >[574,] 59 32 >[575,] 59 32 >[576,] 59 32 >[577,] 59 32 >[578,] 59 32 >[579,] 59 32 >[580,] 59 32 >[581,] 60 32 >[582,] 60 33 >[583,] 60 33 >[584,] 60 33 >[585,] 60 33 >[586,] 60 33 >[587,] 60 33 >[588,] 60 33 >[589,] 60 33 >[590,] 60 33 >[591,] 61 33 >[592,] 61 33 >[593,] 61 33 >[594,] 61 33 >[595,] 61 33 >[596,] 61 33 >[597,] 61 33 >[598,] 61 33 >[599,] 61 33 >[600,] 61 33 >[601,] 62 34 > >Is it possible somehow to count the similarities between the first and second >column and put them on a third column like this? > >59 32 3 >60 33 5 >62 34 1 > >where (3,5,1 are the frequencies for (59,32), (60,33) and (62,34) > >Best Regards >Alex > > > > > [[alternative HTML version deleted]] > >______________________________________________ >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. > [[alternative HTML version deleted]] ______________________________________________ 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.