Data has the first row for variable name and the first column for sample name. I want to take "Log" for all data, but how to compute without the first column for sample name.
> log.raw_data=log(raw_data,base=2) Error in Math.data.frame(list(sample_id = c(1L, 2L, 3L, 4L, 5L, 6L, 7L, : non-numeric variable in data frame: sample_id Thank you in advance, Jin -- View this message in context: http://www.nabble.com/how-to-compute-other-columns-without-a-column-for-sample-name-tp24723210p24723210.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.
