Re: [R] How to get a proportion of a Vector Member

2010-09-30 Thread Petr PIKAL
Hi
or

prop.table(table(foo))

Regards
Petr

r-help-boun...@r-project.org napsal dne 30.09.2010 03:45:30:

> On Wed, Sep 29, 2010 at 6:43 PM, Gundala Viswanath  
wrote:
> > I have a vector that looks like this:
> >
> >> foo
> > [1] "o" "o" "o" "x" "o" "o" "o" "o" "o" "x" "x" "o" "x
> >
> > How can we find the percentage of "o" and "x" in
> > that vector in R?
> 
> 
> table(foo)/length(foo)
> 
> Peter
> 
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> and provide commented, minimal, self-contained, reproducible code.

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Re: [R] How to get a proportion of a Vector Member

2010-09-29 Thread Peng, C

sum(foo=="o")/length(foo)


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Re: [R] How to get a proportion of a Vector Member

2010-09-29 Thread Henrique Dallazuanna
Try this:

 prop.table(table(foo))

On Wed, Sep 29, 2010 at 10:43 PM, Gundala Viswanath wrote:

> I have a vector that looks like this:
>
> > foo
> [1] "o" "o" "o" "x" "o" "o" "o" "o" "o" "x" "x" "o" "x
>
> How can we find the percentage of "o" and "x" in
> that vector in R?
>
> - G.V
>
> __
> 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.
>



-- 
Henrique Dallazuanna
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Re: [R] How to get a proportion of a Vector Member

2010-09-29 Thread Peter Langfelder
On Wed, Sep 29, 2010 at 6:43 PM, Gundala Viswanath  wrote:
> I have a vector that looks like this:
>
>> foo
> [1] "o" "o" "o" "x" "o" "o" "o" "o" "o" "x" "x" "o" "x
>
> How can we find the percentage of "o" and "x" in
> that vector in R?


table(foo)/length(foo)

Peter

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[R] How to get a proportion of a Vector Member

2010-09-29 Thread Gundala Viswanath
I have a vector that looks like this:

> foo
[1] "o" "o" "o" "x" "o" "o" "o" "o" "o" "x" "x" "o" "x

How can we find the percentage of "o" and "x" in
that vector in R?

- G.V

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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.