Hi all, I'm using Rstudio 64 bit version3.2.5 and I faced a problem installing caret package,the error is :
Loading required package: lattice Loading required package: ggplot2 Error : object ‘sigma’ is not exported by 'namespace:stats' Error: package or namespace load failed for ‘caret’ how should I solve the problem with this sigma?! Thanks for any help. Elahe ______________________________________________ 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.
