Thank you so much, numbers add up now! On Wed, Apr 29, 2020 at 5:09 PM <cpolw...@chemo.org.uk> wrote: > > While I've sent you a maths way to do it, > > I'd probably take this approach; > > # set b$pheno to 1 as default > > b$pheno <- 1 > > # set the flaser > > b$pheno[b$flaser == 2] <- 2 > > #set the plaser > > b$pheno[b$plaser == 2] <- 2 > > > On 29 Apr 2020 22:44, Ana Marija <sokovic.anamar...@gmail.com> wrote: > > Hi Rui, > > thanks for getting back to me > so I tried your method and I got: > > sum(b$PHENO==2, na.rm=T) > [1] 828 > > sum(b$PHENO==1, na.rm=T) > [1] 859 > > Can you please tell me if > b$PHENO <- (b$FLASER == 2 | b$PLASER == 2) + 1L > > just assigns PHENO=2 if b$FLASER == 2 | b$PLASER == 2 and everything else is > 1? > > Please see how my data looks like: > > sum(b$FLASER==2, na.rm=T) > [1] 92 > > sum(b$FLASER==1, na.rm=T) > [1] 1533 > > sum(b$PLASER==1, na.rm=T) > [1] 850 > > sum(b$PLASER==2, na.rm=T) > [1] 806 > > dim(b) > [1] 1698 5 > > unique(b$FLASER) > [1] 1 3 2 NA > > unique(b$PLASER) > [1] 1 2 3 NA > > On Wed, Apr 29, 2020 at 4:10 PM Rui Barradas <ruipbarra...@sapo.pt> wrote: > > > > Hello, > > > > Here is another way. The condition returns FALSE/TRUE or 0/1. Add 1 to > > get the expected result. > > It has the advantage of being faster. > > > > b$PHENO <- (b$FLASER == 2 | b$PLASER == 2) + 1L > > > > > > Hope this helps, > > > > Rui Barradas > > > > Às 20:42 de 29/04/20, Ana Marija escreveu: > > > Thanks, I did this: > > > b$PHENO<- ifelse(b$FLASER ==2 | b$PLASER ==2, 2, 1) > > > > > > On Wed, Apr 29, 2020 at 2:36 PM Ivan Krylov <krylov.r...@gmail.com> wrote: > > >> > > >> On Wed, 29 Apr 2020 14:19:18 -0500 > > >> Ana Marija <sokovic.anamar...@gmail.com> wrote: > > >> > > >>> My conditions for creating a new column PHENO would be this: > > >>> > > >>> if FLASER or PLASER =2 then PHENO=2 > > >>> otherwise PHENO=1 > > >> > > >> On Wed, 29 Apr 2020 15:30:45 -0400 > > >> "Patrick (Malone Quantitative)" <mal...@malonequantitative.com> wrote: > > >> > > >>> If you don't mind using tidyverse, you can do this easily with > > >>> if_else. > > >> > > >> ...and if you want to stay with base R, you can use the ifelse > > >> function. > > >> > > >> -- > > >> Best regards, > > >> Ivan > > > > > > ______________________________________________ > > > 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. > >
______________________________________________ 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.
