On Tue, 2003-03-18 at 17:36, Roger Peng wrote: > It seems you have NA's in the weights. But from ?weighted.mean: > > Details: > > If `w' is missing then all elements of `x' are given the same > weight. > > Missing values in `w' are not handled. > > Here, `w' is the vector of weights. > > -roger > _______________________________ > UCLA Department of Statistics > [EMAIL PROTECTED] > http://www.stat.ucla.edu/~rpeng > > On 18 Mar 2003, Ernesto Jardim wrote: > > > Hi > > > > It looks like the na.rm flag is not working in function weighted.mean. > > > > > weighted.mean(mat95$U,mat95$fpanual) > > [1] NA > > > weighted.mean(mat95$U,mat95$fpanual,na.rm=TRUE) > > [1] NA > > > mat95 <- mat95[!is.na(mat95$fpanual),] > > > weighted.mean(mat95$U,mat95$fpanual) > > [1] 14.93259 > > > > > > Regards > > > > EJ > > > > ______________________________________________ > > [EMAIL PROTECTED] mailing list > > https://www.stat.math.ethz.ch/mailman/listinfo/r-help > > > > ______________________________________________ > [EMAIL PROTECTED] mailing list > https://www.stat.math.ethz.ch/mailman/listinfo/r-help
Yes, you're correct. I missunderstood the sentence. Regards EJ ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help
