Hello, Hopefully there is an answer for this, but I need an ifelse statement that replaces and returns a value based on a different dataframe. For example:
CurrentDataFrame<-ifelse(CurrentDataFrame$Name=="NA",match(CurrentDataFrame$Code with PastDataFrame$Code),replace(CurrentDataFrame$Name) with (PastDataFrame$Name) I hope that makes sense. Thank you very much, Johnson [[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.