Re: [R] Compute rank within factor groups

2007-07-16 Thread Greg Snow
ter Intermountain Healthcare [EMAIL PROTECTED] (801) 408-8111 > -Original Message- > From: Ken Williams [mailto:[EMAIL PROTECTED] > Sent: Thursday, July 12, 2007 3:50 PM > To: Greg Snow; R-help@stat.math.ethz.ch > Subject: Re: [R] Compute rank within factor groups > > &g

Re: [R] Compute rank within factor groups

2007-07-12 Thread Peter Dalgaard
Ken Williams wrote: > Hi, > > I have a data.frame which is ordered by score, and has a factor column: > > Browse[1]> wc[c("report","score")] > report score > 9 ADEA 0.96 > 8 ADEA 0.90 > 11 Asylum_FED9 0.86 > 3 ADEA 0.75 > 14 Asylum_FED9 0.60 > 5

Re: [R] Compute rank within factor groups

2007-07-12 Thread Greg Snow
PROTECTED] (801) 408-8111 > -Original Message- > From: Ken Williams [mailto:[EMAIL PROTECTED] > Sent: Thursday, July 12, 2007 2:50 PM > To: Greg Snow; R-help@stat.math.ethz.ch > Subject: Re: [R] Compute rank within factor groups > > > > > On 7/12/07 3

Re: [R] Compute rank within factor groups

2007-07-12 Thread jim holtman
Is this what you are looking for: > x report score 9 ADEA 0.96 8 ADEA 0.90 11 Asylum_FED9 0.86 3 ADEA 0.75 14 Asylum_FED9 0.60 5 ADEA 0.56 13 Asylum_FED9 0.51 16 Asylum_FED9 0.51 2 ADEA 0.42 7 ADEA 0.31 17 Asylum_FED9 0.27 1

Re: [R] Compute rank within factor groups

2007-07-12 Thread Greg Snow
-Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Ken Williams > Sent: Thursday, July 12, 2007 12:09 PM > To: R-help@stat.math.ethz.ch > Subject: [R] Compute rank within factor groups > > Hi, > > I have a data.frame which is ordered

[R] Compute rank within factor groups

2007-07-12 Thread Ken Williams
Hi, I have a data.frame which is ordered by score, and has a factor column: Browse[1]> wc[c("report","score")] report score 9 ADEA 0.96 8 ADEA 0.90 11 Asylum_FED9 0.86 3 ADEA 0.75 14 Asylum_FED9 0.60 5 ADEA 0.56 13 Asylum_FED9 0.51