Hi, Beverly: In pamr, only numerical features can be accepted. You may check your dataset to make sure all the data is numerical before training.
On Mon, Jan 19, 2015 at 5:14 PM, Beverly Nguyen <beverly...@gmail.com> wrote: > I have recently started learning how to use R, and I am trying to create an > False Discovery Rate plot for my data. I loaded the "pamr" package, and am > using a data set with 11 columns: column 1 is a list of Gene IDs, column 2 > is a list of Gene Symbols, and columns 3-11 are the dependency rates of > different samples. I should mention that Row 1 contains the class labels > (NRas Dependent or NRas Independent), and Row 2 contains the sample labels, > of which there are 9. > > I converted my excel file into a text file and ran it in R using this > input: > > m.data <- pamr.from.excel("MData.txt", 11, sample.labels=TRUE) > > I then ran: > > m.train <- pamr.train(m.data) > > I received this error message: > > Warning: a class contains only 1 sampleError in quantile.default(sd, > offset.percent/100) : > missing values and NaN's not allowed if 'na.rm' is FALSE > Error during wrapup: cannot open the connection > > I am at a complete lost as to what I should do. I've checked to make sure > that there are no missing values in my data, but I have no idea what to do > next. > ᐧ > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. -- Jia Xu [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.