Re: [R] Replace columns in a data.frame randomly splitted

2011-12-01 Thread R. Michael Weylandt
I repeat myself: Any more automated solution will depend on whether your data has rownames or not. [...] create a plain text representation of R data using the dput() command. Another way that might make more sense is to cbind() the data you need later on before the split and then it will be carr

Re: [R] Replace columns in a data.frame randomly splitted

2011-12-01 Thread agent dunham
The thing is that I've already been working with df1, and I was looking for a function that could replace values knowing rows and columns. Does it exist? Thank you, u...@host.com -- View this message in context: http://r.789695.n4.nabble.com/Replace-columns-in-a-data-frame-randomly-splitted-tp

Re: [R] Replace columns in a data.frame randomly splitted

2011-11-30 Thread R. Michael Weylandt
Two ways immediately come to mind: 1) Change the values before splitting 2) Use the same seed for the two splits so the rows match exactly and then just do the changes directly Any more automated solution will depend on whether your data has rownames or not. Michael PS - As a general rule, mos

[R] Replace columns in a data.frame randomly splitted

2011-11-30 Thread agent dunham
Dear community, I'm working with the data.frame attached ( http://r.789695.n4.nabble.com/file/n4122926/df1.xls df1.xls ), let's call it df1. I typed: df1<- read.xls("C:/... dir .../df1.xls",colNames= TRUE, rowNames= TRUE) Then I splited randomly df1 using splitdf function (http://gettingg