Ok here's the lines of codes: sIr=replicate(50000,ts(arima.sim(list(ar=0),n=150,innov=rgev(150,xi=0.2, mu=inP[1,5],sigma=inP[1,4]),start.innov=rgev(150,xi=0.2, mu=inP[1,5],sigma=inP[1,4]))))
sIrr=data.frame(cbind(sIr)) EsIpr=sapply(sIrr[1:100,1:20000],function(m) pargevn(lmom.ub(m))) kIpr=EsIpr[3,]#try to call for kappa Error in EsIpr[3, ] : incorrect number of dimensions #it turn out that the Eslpr is a list. It is kinda weird because previously I run the same routine for Eslr=sapply(sIrr[1:150,20000]), function (m) pargevn(lmom.ub(m))# it works out fine when I call kI=EsIr[3,] Thanks! On Tue, Oct 16, 2012 at 12:35 PM, Muhammad Rahiz <muhammad.ra...@gmail.com>wrote: > Maybe something along the following lines? > > m <- rep(list(rnorm(10)),3) # dummy data > > data <- c() > for (a in 1:length(m)) { > data[a] <- m[[a]][1] } > > Muhammad > > > On Tue, Oct 16, 2012 at 1:17 PM, Balqis <aehan3...@gmail.com> wrote: > >> Hi all, >> >> I have a list of 20000 data, and the list look like below. I wonder what >> is >> the simplest way to extract 'kappa' value (or 'xi' or 'alpha' for the >> matter) from each of the data. How can I simply code it without having to >> change the list to a dataframe first? Many thanks! >> >> >> $X19997 >> xi alpha kappa >> 784.7718640 165.4065141 -0.2709599 >> >> $X19998 >> xi alpha kappa >> 860.7832604 215.1144980 -0.1769741 >> >> $X19999 >> xi alpha kappa >> 839.7692675 196.0103874 -0.3848809 >> >> $X20000 >> xi alpha kappa >> 847.6117040 212.3279185 -0.2576029 >> >> regards, >> aehan >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> 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. >> > > > > -- > Muhammad Rahiz > (za) +27 071 719 0104 > (skype) muhammad.rahiz > > [[alternative HTML version deleted]] ______________________________________________ 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.