Hi another possible version
b$pheno <- ((b$FLASER==2) | (b$PLASER==2))+1 Cheers Petr > -----Original Message----- > From: R-help <r-help-boun...@r-project.org> On Behalf Of Rui Barradas > Sent: Monday, May 4, 2020 8:32 PM > To: sokovic.anamar...@gmail.com; r-help <r-help@r-project.org> > Subject: Re: [R] if else statement > > Hello, > > Here is a way, using logical indices. > > b$pheno <- NA > b$pheno[b$FLASER == 1 & b$PLASER == 1] <- 1 b$pheno[b$FLASER == 2 | > b$PLASER == 2] <- 2 > > > Hope this helps, > > Rui Barradas > > Às 18:15 de 04/05/20, Ana Marija escreveu: > > Hello, > > > > I have a data frame like this: > > > >> head(b) > > FID IID FLASER PLASER > > 1: fam1000 G1000 1 1 > > 2: fam1001 G1001 1 1 > > 3: fam1003 G1003 1 2 > > 4: fam1005 G1005 1 1 > > 5: fam1009 G1009 NA 2 > > 6: fam1052 G1052 1 1 > > ... > >> unique(b$PLASER) > > [1] 1 2 NA > >> unique(b$FLASER) > > [1] 1 2 NA > > > > how can I do if else statement so that I am creating a PHENO =2 if > > b$FLASER=2 or b$PLASER=2 > > PHENO=1 if b$FLASER=1 and b$PLASER=1 > > otherwise PHENO=NA > > > > I tried this but I am not sure if this is correct: > > b$pheno=ifelse(b$PLASER==1 & b$FLASER==1,1,ifelse(b$PLASER==2 | > > b$FLASER==2,2,NA)) > > > > Thanks > > Ana > > > > [[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. > > > > ______________________________________________ > 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.
