Hi Nancy,
testset.txt is using ";" as a field separator instead of the default ",", thus, you need to pass this information to R: tt = read.csv("testset.txt", sep=";") Hope this helps, Ivan > From: nancyada...@hotmail.com > To: r-help@r-project.org > Date: Wed, 16 Dec 2009 02:34:25 +0200 > Subject: [R] Read dataset in R language. > > > Hi all, > Thanks for the explanation > I got other datasets that are already used with others but I got the same > errors: > undefined columns selected > I attach the datasets with this email and this is the command Im trying: > > train = read.csv("trainingset.txt",check.names=FALSE) > test = read.csv("testset.txt",check.names=FALSE) > many thanks, > Nancy > > _________________________________________________________________ > _________________________________________________________________ [[alternative HTML version deleted]]
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