[R] Create a new vector with filled with mean value of original vector
Gavin Simpson
gavin.simpson at ucl.ac.uk
Mon Jun 23 11:05:03 CEST 2008
On Mon, 2008-06-23 at 17:47 +0900, Gundala Viswanath wrote:
> Hi,
>
> Given this vector:
>
> > x <- c(30.9, 60.1 , 70.0 , 73.0 , 75.0 , 83.9 , 93.1 , 97.6 , 98.8 , 113.9)
> [1] 30.9 60.1 70.0 73.0 75.0 83.9 93.1 97.6 98.8 113.9
>
> > mean.x <- mean(x)
> [1] 79.63
>
> I wish to:
>
> 1. Create a new vector (nx) with the same size as "x"
> 2. Fill "nx" with the mean value
> rep(mean(x), length(x))
[1] 79.63 79.63 79.63 79.63 79.63 79.63 79.63 79.63 79.63 79.63
You have asked several introductory R questions today, suggesting you
are a new useR. This basic material is covered in the documentation
provided with R or available from the R Website. I suggest you start
with 'An Introduction to R':
http://cran.r-project.org/manuals.html
The first 30 or so pages of which describe the major pieces of basic R
usage. Far more efficient to consult the docs than to wait for a
response from the list, even if the response time on R-Help is
generally /very/ quick!
HTH
G
>
> thus in the end I hope to get something like:
>
> [1] 79.63 79.63 79.63 79.63 79.63 79.63 79.63 79.63 79.63 79.63
>
> Is there a way to do it?
>
> - Gundala Viswanath
> Jakarta - Indonesia
>
> ______________________________________________
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> and provide commented, minimal, self-contained, reproducible code.
--
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Dr. Gavin Simpson [t] +44 (0)20 7679 0522
ECRC, UCL Geography, [f] +44 (0)20 7679 0565
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