I would have assumed that age, etc. were vectors; but that's why I said "almost" surely. -- Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Wed, Feb 24, 2016 at 8:24 AM, Duncan Murdoch <murdoch.duncan at gmail.com> wrote:> On 24/02/2016 11:18 AM, Bert Gunter wrote: >> >> Almost surely no. >> >> You are confusing "&&" with "&" >> >> ?"&" > > > I think Bob had it right... > > Duncan Murdoch > >> -- Bert >> >> >> Bert Gunter >> >> "The trouble with having an open mind is that people keep coming along >> and sticking things into it." >> -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) >> >> >> On Wed, Feb 24, 2016 at 8:10 AM, Robert Sherry <rsherry8 at comcast.net> >> wrote: >> > This should work: >> > if ( age > 4 && age < 8 && infection > 0 ) replacement = 2 >> > >> > Bob >> > >> > On 2/24/2016 7:08 AM, Polychronis KOSTOULAS wrote: >> >> >> >> >> >> Hi there, >> >> >> >> apologies if this is easy. I want to write this condition: >> >> >> >> If age is more than 4 years and less or equal to 8 years and infection >> >> is >> >> positive then replacement is 2. >> >> >> >> Can you help me the double END? >> >> >> >> Thanks, >> >> Polychronis >> >> >> >> ______________________________________________ >> >> R-help at 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 at 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 at 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. > >
On 24/02/2016 11:27 AM, Bert Gunter wrote:> I would have assumed that age, etc. were vectors; but that's why I > said "almost" surely.Okay, so you were confusing if () with ifelse(). Duncan Murdoch> > -- Bert > > > Bert Gunter > > "The trouble with having an open mind is that people keep coming along > and sticking things into it." > -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) > > > On Wed, Feb 24, 2016 at 8:24 AM, Duncan Murdoch > <murdoch.duncan at gmail.com> wrote: > > On 24/02/2016 11:18 AM, Bert Gunter wrote: > >> > >> Almost surely no. > >> > >> You are confusing "&&" with "&" > >> > >> ?"&" > > > > > > I think Bob had it right... > > > > Duncan Murdoch > > > >> -- Bert > >> > >> > >> Bert Gunter > >> > >> "The trouble with having an open mind is that people keep coming along > >> and sticking things into it." > >> -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) > >> > >> > >> On Wed, Feb 24, 2016 at 8:10 AM, Robert Sherry <rsherry8 at comcast.net> > >> wrote: > >> > This should work: > >> > if ( age > 4 && age < 8 && infection > 0 ) replacement = 2 > >> > > >> > Bob > >> > > >> > On 2/24/2016 7:08 AM, Polychronis KOSTOULAS wrote: > >> >> > >> >> > >> >> Hi there, > >> >> > >> >> apologies if this is easy. I want to write this condition: > >> >> > >> >> If age is more than 4 years and less or equal to 8 years and infection > >> >> is > >> >> positive then replacement is 2. > >> >> > >> >> Can you help me the double END? > >> >> > >> >> Thanks, > >> >> Polychronis > >> >> > >> >> ______________________________________________ > >> >> R-help at 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 at 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 at 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. > > > >
Yes! -- Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Wed, Feb 24, 2016 at 8:31 AM, Duncan Murdoch <murdoch.duncan at gmail.com> wrote:> On 24/02/2016 11:27 AM, Bert Gunter wrote: >> >> I would have assumed that age, etc. were vectors; but that's why I >> said "almost" surely. > > > Okay, so you were confusing if () with ifelse(). > > Duncan Murdoch > >> >> -- Bert >> >> >> Bert Gunter >> >> "The trouble with having an open mind is that people keep coming along >> and sticking things into it." >> -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) >> >> >> On Wed, Feb 24, 2016 at 8:24 AM, Duncan Murdoch >> <murdoch.duncan at gmail.com> wrote: >> > On 24/02/2016 11:18 AM, Bert Gunter wrote: >> >> >> >> Almost surely no. >> >> >> >> You are confusing "&&" with "&" >> >> >> >> ?"&" >> > >> > >> > I think Bob had it right... >> > >> > Duncan Murdoch >> > >> >> -- Bert >> >> >> >> >> >> Bert Gunter >> >> >> >> "The trouble with having an open mind is that people keep coming along >> >> and sticking things into it." >> >> -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) >> >> >> >> >> >> On Wed, Feb 24, 2016 at 8:10 AM, Robert Sherry <rsherry8 at comcast.net> >> >> wrote: >> >> > This should work: >> >> > if ( age > 4 && age < 8 && infection > 0 ) replacement = 2 >> >> > >> >> > Bob >> >> > >> >> > On 2/24/2016 7:08 AM, Polychronis KOSTOULAS wrote: >> >> >> >> >> >> >> >> >> Hi there, >> >> >> >> >> >> apologies if this is easy. I want to write this condition: >> >> >> >> >> >> If age is more than 4 years and less or equal to 8 years and >> >> >> infection >> >> >> is >> >> >> positive then replacement is 2. >> >> >> >> >> >> Can you help me the double END? >> >> >> >> >> >> Thanks, >> >> >> Polychronis >> >> >> >> >> >> ______________________________________________ >> >> >> R-help at 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 at 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 at 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. >> > >> > > >