Your data set probably has character variables. You can transform them into factors before running na.roughfix.
Weidong Gu On Mon, Mar 26, 2012 at 8:17 AM, silje skår <[email protected]> wrote: > I have a question regarding NA in randomForest (in R). I have a dataset > which include both numerical and non-numerical variables, and the data > includes some NA. I tried to use na.roughfix but then i get an error > message "na.roughfix only works for numeric or factor". I also tried > rfImpute but this does not work either because I have some NA in my > response variable. Does anyone have som tips to how I can deal with this? > > [[alternative HTML version deleted]] > > ______________________________________________ > [email protected] 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. ______________________________________________ [email protected] 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.

