Hi, When I tried to replace column names in a data set with label names read from a separated file, I got the following message:
Error in `[.data.frame` (dataset, , classlabel): undefined columns selected I am new in R programming languague. Could someone please tell me what do I need to consider in the dataset dataframe. There are no column names in the dataset dataframe, When I entered dimnames(dataset)[[2]] [1] "X1" "X2" "X3" "X4" "X5" "X6" "X7" "X8" "X9" "X10" "X11" "X12" [13] "X13" "X14" "X15" "X16" "X17" "X18" "X19" "X20" "X21" "X22" "X23" "X24" [25] "X25" "X26" "X27" "X34" "X35" "X36" "X37" "X38" "X28" "X29" "X30" "X31" [37] "X32" "X33" Thanks -- View this message in context: http://www.nabble.com/replace-column-names-tp15633387p15633387.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.
