On Feb 1, 2010, at 12:37 PM, Антон Морковин wrote:
Dear all, what function can be used to calculate weighted SD or/and SE¿ There's no such stuff in 'base' package.
Seems as though lm with a weights argument could be used fairly simply.
Best regards, A.A.Morkovin
David Winsemius, MD Heritage Laboratories West Hartford, CT ______________________________________________ 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.
