[R] R Language Newbie
arun
smartpink111 at yahoo.com
Wed Aug 28 14:17:48 CEST 2013
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 Laszlo <zsurzsalaszlo at gmail.com>
To: arun <smartpink111 at yahoo.com>
Cc: R help <r-help at 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, arun <smartpink111 at yahoo.com> wrote:
Hi,
>set.seed(29)
>
>myVector<- 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 at 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.
>
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