> On 27 Mar 2017, at 01:13, MyCalendar <renta...@gmail.com> wrote: > > Hi R'ers: > Newbie to R, but I guarantee that I don't ask for help until, in this case, I > spent > Over ten hours today ( Sunday, wife loves it!! ) > I can't find the bug, trying to remove column cum_wt. > Assistance would be appreciated.
mean_decc_0 is a matrix? No it isn't. Use str(mean_decc_0) to see what it actually is. Then try setting the required element to NULL. And ponder your goal. Berend Hasselman > Bruce > --- Code --- > > yhat <- seq(1, 0.05, length.out = 20) > Response <-c(1,0,1,0,0,0,0,0,1,0,1,0,1,0,0,0,0,0,1,0) > cum_R <- cumsum(Response) > sam_size <- length(Response) > cum_wt <- seq(1:1,length=20) > wt <- seq(1:1,by=0, length=20) > dec <- (cum_wt/sam_size) > decc <- floor((cum_wt*10)/(sam_size+1)) > dec_mean <- aggregate(Response, by=list(decc), mean) > d <- data.frame(yhat, Response, cum_R, sam_size, cum_wt,wt, decc, > dec_mean) > d > > #decc=0 > decc_0 <- subset(d, decc ==0) > mean_decc_0 <- colMeans(decc_0, 2) > mean_decc_0[1,5] <- NULL > mean_decc_0 > ______________ > > > > > > ------- > [[alternative HTML version deleted]] > > ______________________________________________ > 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. ______________________________________________ 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.