I am working on a methodology for qualifying R, for GLP and GCP.
If I quailfy only the base R install, with no contributed packages, it seems relatively simple to qualify R. However, from time to time I will want to use a contributed package. If I use a contributed package, does it leave anything behind that will be loaded with the next invocation of R? Suppose I run R and use a contributed package and then exit. Next time I want to run R, for GLP work and will only use base R. Can I be sure I am only working with base R? Or do I need to maintain two installations of R, one for use with GLP/GCP and one for when I want to use contributed packages? I hope this is clear. Thanks, Murray M Cooper, Ph.D. Richland Statistics 9800 N 24th St Richland, MI, USA 49083 Mail: richs...@earthlink.net ______________________________________________ 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.