What makes you think " apply' does not work in R 3.2.2"? On Nov 11, 2016 6:24 PM, "Olu Ola via R-help" <r-help@r-project.org> wrote:
> Hello,I quite understand that apply is doing what it is supposed to do. I > actually found that example online. However, "apply" package is not > compatible with R 3.2.2 and as a result, I could not use the code. That is > why I am asking for an alternative to "apply" that can be used to do the > same thing. > Regards > > On Friday, November 11, 2016 4:08 PM, "MacQueen, Don" < > macque...@llnl.gov> wrote: > > > Df.1$D looks correct to me. For example, in the third row, 7*2=14 is > correct with the NA removed. > > -Don > > -- > Don MacQueen > > Lawrence Livermore National Laboratory > 7000 East Ave., L-627 > Livermore, CA 94550 > 925-423-1062 > > > > > > On 11/11/16, 12:45 PM, "R-help on behalf of Olu Ola via R-help" > <r-help-boun...@r-project.org on behalf of r-help@r-project.org> wrote: > > > Hello,I have a dataset that is similar to the one as follows: > > > >> Df.1 <- data.frame(A = c(5,4,7,6,8,4),B = > >>(c(1,5,2,4,9,1)),C=(c(2,3,NA,5,NA,9))) > >> Df.1 > > A B C > >1 5 1 2 > >2 4 5 3 > >3 7 2 NA > >4 6 4 5 > >5 8 9 NA > >6 4 1 9 > >> Df.1$D = apply(Df.1, 1, prod, na.rm=T) > >> Df.1$D[1] 10 60 14 120 72 36 > >> Df.1 > > A B C D > >1 5 1 2 10 > >2 4 5 3 60 > >3 7 2 NA 14 > >4 6 4 5 120 > >5 8 9 NA 72 > >6 4 1 9 36I intend to obtain a column D that takes into account na.rm=T > >but 'apply' does not work in R 3.2.2 > > > >A way forward will be greatly appreciated. > > > > [[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. > > > > [[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. [[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.