Try this also: reshape(test, direction = 'wide', idvar = 'subject', timevar = 'coder')
On Sun, Dec 13, 2009 at 6:04 PM, dadrivr <dadr...@gmail.com> wrote: > > I am trying to reshape a data set. Could someone please help me with the > reshape, cast, and melt functions? I am new to R and I have tried reading > up on how to use the reshape package, but I am very confused. Here is an > example of what I am trying to do: > subject coder score time > [1,] 1 1 20 5 > [2,] 1 2 30 4 > [3,] 2 3 10 10 > [4,] 2 2 5 12 > [5,] 3 2 15 NA > [6,] 3 1 NA 13 > > Reshape to: > subject coder.1 score.1 time.1 coder.2 score.2 time.2 > [1,] 1 1 20 5 2 30 4 > [2,] 2 3 10 10 2 5 12 > [3,] 3 2 15 NA 1 NA 13 > > Here is the code to setup the original data set that I need to reshape: > subject <- c(1,1,2,2,3,3) > coder <- c(1,2,3,2,2,1) > score <- c(20,30,10,5,15,NA) > time <- c(5,4,10,12,NA,13) > mydata <- cbind(subject,coder,score,time) > > Here is where I'm not sure: > library(reshape) > mydata_melt <- melt(mydata, id="subject", na.rm=TRUE) > mydata_cast <- cast(mydata, ??? > > Any help would be greatly appreciated. Thanks so much! > -Isaac > -- > View this message in context: > http://n4.nabble.com/Reshape-a-data-set-tp963104p963104.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O ______________________________________________ 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.
