On Wed, 27 Jan 2010 14:15:28 +0100 Ivan Calandra <ivan.calan...@uni- hamburg.de> wrote: > From my experience (which is limited), it seems to me that ' > (apostrophe) and " (quotation marks) are the same in R: they are both > used for strings. The only difference would be taste. > But I've recently read about the difference between = and <- and I > thought that there might be a difference here too in some cases.
Well, you can use ' but not " inside "" (without escaping). Also, you can use " but not ' inside '' (without escaping). -- Karl Ove Hufthammer ______________________________________________ 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.