HI, 'odd' and 'oddVector' are the same.
identical(odd,oddVector) #[1] TRUE identical(odd,myVector[seq(1,100,by=2)]) ####myVector# #[1] TRUE A.K. ________________________________ From: Zsurzsa Laszlo <zsurzsalas...@gmail.com> To: arun <smartpink...@yahoo.com> Cc: R help <r-help@r-project.org> Sent: Wednesday, August 28, 2013 8:58 AM Subject: Re: [R] R Language Newbie Hello, #########################################################3 myVector <- c(1:100) oddVector <- myVector[c(1:100) %% 2 == 1] odd <- myVector[c(1:100) %% 2 == 1] identical( odd, seq(1,100,by=2)) gives me FALSE #########################################################3 Is this what you suggested? ------------------------------------------------------------------------------------- - László-András Zsurzsa, - - Msc. Infromatics, Technical University Munich, Germany - - Scientific Employee, TUM - ----------------------------------------------------------------------------------- rote: > >HI, > >I was talking about another method to get the same result: > > myVector[1:100%%2==1] > > >identical(myVector[1:100%%2==1],myVector[seq(1,100,by=2)]) >#[1] TRUE > >Hope it helps. > >A.K. >________________________________ >From: Zsurzsa c: R help <r-help@r-project.org> >Sent: Wednesday, August 28, 2013 5:21 AM >Subject: Re: [R] R Language Newbie > > > > >Can you specify you're task? I don't understand totally what you need to do? >You're already getting odd numbers with : seq(1,100,by=2) > >-------------------------------------------------------------------------------------- > László-András Zsurzsa, - > >- Msc. Infromatics, Technical University Munich, Germany - >- Scientific Employee, TUM - > >------------------------------------------------------------------------------------- > > >On Wed, Aug 28, 2013 at 12:18 AM, a Vector<- rnorm(100) >> seq(1,100,by=2) >># [1] 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 >>49 >>#[26] 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 >>99 >> >> >>myVector[seq(1,100,by=2)] >> >> >>rev(myVector) >> >> sum(myVector>0) >>#[1] 46 >>#or >> >> table(myVector>0) >># >>#FALSE TRUE >> # 54 46 >> >> >> >>A.K. >> >> >> >>Hey guys, this is my first week taking R language courses and I'm having >>trouble with this assignment. I think I got the hang of it to an extent but >>was wondering if I could get help on one tiny part of my >>assignment. >> >>How can I get odd numbers from the vector I've created? To show >>you guys I've done the majority of my homework by myself I've included >>screenshots. >> >>______________________________________________ >>R-help@r-project.org mailing list >>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 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.
