>>> "Enrico R. Crema" <enryu_cr...@yahoo.it> 28/10/2010 12:08:55 >>> >Well...thanks to everybody for suggestions and reading...I guess I have to study more! > ... >> On 28/10/10 12:23, Enrico R. Crema wrote: >> .... >> I can't provide you a link for more details,
The canonical link is R FAQ 7.31 in the 'Frequently Asked Questions' issued as part of the R HTML Help system. Steve E ******************************************************************* This email and any attachments are confidential. Any use...{{dropped:8}} ______________________________________________ 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.