Re: [R] frequency of numbers

2013-11-21 Thread arun
Hi, >From the dscription, looks like you need ?rle() vec1 <- c(111, 106, 117, 108, 120, 108, 108, 116, 116, 113)  res <- rle(vec1)$lengths  names(res) <- rle(vec1)$values  res[res>1] #108 116 #  2   2 length(res[res>1]) A.K. On Thursday, November 21, 2013 10:12 AM, b. alzahrani wrote:

Re: [R] frequency of numbers

2013-11-21 Thread Charles Determan Jr
If you just need a count of how many of each number you can just use table(). > tmp <- c(111,106,117,108,120,108,108,116,113) > table(tmp) tmp 106 108 111 113 116 117 120 1 3 1 1 1 1 1 On Thu, Nov 21, 2013 at 9:10 AM, b. alzahrani wrote: > > hi guys > > Assume I have this data

Re: [R] frequency of numbers

2013-11-21 Thread b. alzahrani
Thanks, got it. ** Bander Alzahrani, r * Date: Thu, 21 Nov 2013 09:14:11 -0600 Subject: Re: [R] frequency of numbers From: deter...@umn.edu To: cs_2...@hotmail.com CC: r-help@r-project.org If

[R] frequency of numbers

2013-11-21 Thread b. alzahrani
hi guys Assume I have this dataframe: v3$number_of_ones [1] 111 106 117 108 120 108 108 116 116 113 Is there any command in r that gives me the frequency of these numbers (how many each number is repeated e.g. the number 108 repeated 2 and 111 repeated one an so on) I have around 10^6 numb

Re: [R] frequency of numbers in a list

2009-08-08 Thread Phil Spector
Julius - Both mag and i are vectors, but of different lengths. R interprets the statement mag>=i as "return a vector the same length as mag and i whose elements compare the corresponding elements of the two vectors." The error message is due to the fact that mag and i are of different lengt

[R] frequency of numbers in a list

2009-08-07 Thread Julius Tesoro
Hi, I have two vectors, mag and i, and I want to generate a of vector where each element is the frequency of mag which is greater than i. i produced the following code. However I get the following error: mag<-rnorm(40,5,3) i<-seq(floor(min(mag)),max(mag), 0.5) freq<-sum(mag>=i) Warning messag