On Wed, 25 May 2016 18:56:47 +0200 alicekalk...@freenet.de wrote: Alice,
Have you tried running the code in R in a terminal? If the error persists, then this may be the right place to ask for help. If it is specific to R Studio, then you need to ask them. -- John ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.