Re: [R] simple data.frame question

2012-05-16 Thread arun
3 2.74132386 4  2  1 NA 5  2  2 4.29322683 6  2  3 5.09269667 7  3  1 4.07936332 8  3  2 7.41808455 9  3  3 0.01558664 A.K. - Original Message - From: Troels Ring To: r-help@r-project.org Cc: Sent: Wednesday, May 16, 2012 11:56 AM Subject: [R] simple d

Re: [R] simple data.frame question

2012-05-16 Thread Troels Ring
Thanks a lot - beautiful Troels Den 16-05-2012 19:29, David Winsemius skrev: On May 16, 2012, at 11:56 AM, Troels Ring wrote: Dear friends - I hope you will forgive me another simple question, illustrated by ID <- c(1,1,1,2,2,3,3,3) PERIOD <- c(1,2,3,2,3,1,2,3) X <- runif(8,0,10)) Extrane

Re: [R] simple data.frame question

2012-05-16 Thread David Winsemius
On May 16, 2012, at 11:56 AM, Troels Ring wrote: Dear friends - I hope you will forgive me another simple question, illustrated by ID <- c(1,1,1,2,2,3,3,3) PERIOD <- c(1,2,3,2,3,1,2,3) X <- runif(8,0,10)) Extraneous paren removed: FF <- data.frame(ID=ID,PERIOD=PERIOD,X=X) I need to the

[R] simple data.frame question

2012-05-16 Thread Troels Ring
Dear friends - I hope you will forgive me another simple question, illustrated by ID <- c(1,1,1,2,2,3,3,3) PERIOD <- c(1,2,3,2,3,1,2,3) X <- runif(8,0,10)) FF <- data.frame(ID=ID,PERIOD=PERIOD,X=X) I need to the fourth value of X as NA, and ID and PERIOD is updated to 1,1,1,2,2,2,3,3,3 and 1,

Re: [R] simple data.frame question

2007-10-23 Thread jim holtman
Your first statement may create a data frame, but your second statement now store a vector in an object with the same name, but is now not a data frame, that is why it "appears" that the first row is overwritten. What are you trying to do? On 10/23/07, pharos <[EMAIL PROTECTED]> wrote: > > Hi, >

[R] simple data.frame question

2007-10-23 Thread pharos
Hi, At first I have to admit that I'm quite new to R and need some basic information. Although I searched the internet and this forum where I found answers to really sophisticated questions, I couldn't find the answer to my really simple one - or I didn't understand it for English is not my mothe