On 2012-06-21 06:19, David Winsemius wrote:
[...]
What you should have done was convert the Excel column to numeric from percentage using the "Format/Cell" menu and then import.
This is excellent advice. It has been my experience that _very_ few Excel addicts are aware that columns in their spreadsheets can be 'typed'. Much data transport grief can be avoided by doing so. Peter Ehlers ______________________________________________ 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.