Re: [R] Remove Column from matrix

Hi, In this particular example, you may not be able to remove any columns: because: namVar <- c("TrlgWSST","TrlgWSSE","TrlgWSSR","SSdiff","TrlgWMSE","TrlgWR2","TrlgWR2adj","TrlgSSE","TrlgMSE","TrlgR2","TrlgR2adj","TrSSE","TrMSE","TrR2","TrR2adj","rdf2", "TelgSSE","TelgMSE","TelgR2","TelgR2adj",

Re: [R] Remove Column from matrix

Hi, I edited the code sorry, I forgot the line before Can you have look again please? Thanks -- View this message in context: http://r.789695.n4.nabble.com/Remove-Column-from-matrix-tp4650334p4650348.html Sent from the R help mailing list archive at Nabble.com. ___

Re: [R] Remove Column from matrix

Hello, Three things: 1. You don't need an explicit comparison to TRUE, if(all(Asse[,"SSdiff"]==0)){ will do the same. 2. Your matrix Asse doesn't have colnames, try to see the output of colnames(Asse) You forgot to assign colnames(Asse) <- namVar. 3. Even if it did, SSdiff is the 4th column,

Re: [R] Remove Column from matrix

Hi frespider, I think the problem is first that you are referring to column names that you haven't yet defined. To add the column names you can use the dimnames argument of the matrix function. Asse <- matrix(0,nrow=5,ncol=length(namVar), dimnames = list(NULL, namVar)) JoAnn -- View this mes