Hi, a <- c(1:5)b <- c(1:3) c <- 1 d <- 5 e <- list(a,b,c,d)
# To extract every 1st element lapply(e,"[[",1) ## Out-put [[1]] [1] 1 [[2]] [1] 1 [[3]] [1] 1 [[4]] [1] 5 #To extract every 2nd element (Need help in this case) lapply(e,"[[",2) ## Expected outcome [[1]] [1] 2 [[2]] [1] 2 [[3]] [1] NA [[4]] [1] NA Any help will be appreciated . Thanks Tanvir Ahamed Göteborg, Sweden | [email protected] ______________________________________________ [email protected] 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.
