Hi Roslina, Try the following instead:
# option 1 transform(bt_alp, result = (min(bt)/bt)^alp) # option 2 with(bt_alp, (min(bt)/bt)^alp) HTH, Jorge On Wed, Jun 16, 2010 at 11:17 PM, Roslina Zakaria <> wrote: > Hi, > > I have this code here and try to use sapply code. But I got error message > that I don't really understand to correct. > > bt <- c(24.96874, 19.67861, 23.51001, 19.86868); round(bt,2) > alp <- c(2.724234, 3.914649, 3.229146, 3.120719); round(alp,2) > > bt_alp <- data.frame(bt,alp) > > sapply(bt_alp, function(bt,alp) ((bt_m/bt)^alp), bt_m = min(bt)) > > > sapply(bt_alp, function(bt,alp) ((bt_m/bt)^alp), bt_m = min(bt)) > Error in FUN(X[[1L]], ...) : unused argument(s) (bt_m = 19.67861) > > > Thank you for any help given. > > > > [[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. > > [[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.
