Re: [R] From data frame to list object

2011-01-31 Thread David Winsemius
uot;,"c": 1 1 1 1 1 1 $ z: Factor w/ 3 levels "x","y","z": 1 1 2 2 3 3 -- David Hope I could be able to make my intentions clearer. Any idea how I can achieve that? Thanks, -----Original Message- From: David Winsemius [mailto:dwinsem...@comcast.net]

Re: [R] From data frame to list object

2011-01-31 Thread David Winsemius
": 1 1 2 2 3 3 -- David Hope I could be able to make my intentions clearer. Any idea how I can achieve that? Thanks, -----Original Message- From: David Winsemius [mailto:dwinsem...@comcast.net] Sent: 01 February 2011 00:13 To: Bogaso Christofer Cc: r-help@r-project.org Subject: Re: [R

Re: [R] From data frame to list object

2011-01-31 Thread Bogaso Christofer
;. Similarly other two. Hope I could be able to make my intentions clearer. Any idea how I can achieve that? Thanks, -Original Message- From: David Winsemius [mailto:dwinsem...@comcast.net] Sent: 01 February 2011 00:13 To: Bogaso Christofer Cc: r-help@r-project.org Subject: Re: [R] From data frame to

Re: [R] From data frame to list object

2011-01-31 Thread David Winsemius
s, -Original Message- From: David Winsemius [mailto:dwinsem...@comcast.net] Sent: 31 January 2011 23:26 To: Bogaso Christofer Cc: r-help@r-project.org Subject: Re: [R] From data frame to list object On Jan 31, 2011, at 1:03 PM, Bogaso Christofer wrote: Dear all, let say I have following d

Re: [R] From data frame to list object

2011-01-31 Thread Bogaso Christofer
us [mailto:dwinsem...@comcast.net] Sent: 31 January 2011 23:26 To: Bogaso Christofer Cc: r-help@r-project.org Subject: Re: [R] From data frame to list object On Jan 31, 2011, at 1:03 PM, Bogaso Christofer wrote: > Dear all, let say I have following data frame: > > > dfrm <- dat

Re: [R] From data frame to list object

2011-01-31 Thread David Winsemius
On Jan 31, 2011, at 1:03 PM, Bogaso Christofer wrote: Dear all, let say I have following data frame: > dfrm <- data.frame(x=rnorm(18), y=rep(c("a", "b", "c"), each=6)) > tapply(dfrm$x, dfrm$y, c) $a [1] 0.9711995 1.4018345 -1.4355713 -0.5106138 -0.8470171 [6] 1.1634586 $b [1] -0.8058164