[R] Calculating correlation

[Liviu Andronic]

Hello

On Tue, Nov 23, 2010 at 7:57 AM, gireesh bogu <girishbogu at gmail.com> wrote:
> Hi guys
>
> I have an input file with multiple columns and and rows.
> Is it possible to calculate correlation of certain value of certain No (For
> example x of S1 = 112) with all other values (for example start with x 112
> corr a 3 of S1 = x-a 0.2 )
>
Yes, R can readily compute correlations. See ?cor. But for absolute
beginners, you may want to try consulting Quick-R [0], or doing this
via a GUI (Rcmdr, JGR/Deducer). Additionally, make sure to read 'Some
Hints for the R Beginner' [1] and the posting guide (link at teh
bottom of this message).

Regards
Liviu

[0] http://www.statmethods.net/
[1] http://www.burns-stat.com/pages/Tutor/hints_R_begin.html


> INPUT
> *******
>
> No  S1  S2  S3  S4  Sn
> a    3     4     45  34   23
> x   112   0    12   23   0
> b    0     1     23   12   1
> n    0     1     0      1    1
>
> OUTPUT
> ***********
>
> No  S1  S2  S3  S4  Sn
> x-a  0.2   0.3 ...............
> x-x  1     1  ................
> x-b  0..........................
> x-n  0.9 .......................
>
>        [[alternative HTML version deleted]]
>
> ______________________________________________
> 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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