d$date <- factor(d$date) Best, Michael
On Fri, Jul 20, 2012 at 9:44 AM, Yolande Tra <yolande....@gmail.com> wrote: > Hello, > > I would like to convert date as a factor to represent time in a repeated > measure situation in the following code. How would I do that? >> d <- read.csv(file.path(dataDir,"data.csv"), as.is=T,stringsAsFactors = > FALSE) >> d[1:2,] > id date a b c y > 1 1 8/6/2008 Red 15 B 22 > 2 1 8/6/2008 Green 15 B 22 > Thank you, > Y > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. ______________________________________________ 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.