Almost surely no. You are confusing "&&" with "&" ?"&" -- 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.
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.
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. > >