Re: [R] testing power of correlation

From: Jeremy Miles <jeremy.miles_at_gmail.com>
Date: Sat, 05 Mar 2011 21:10:51 -0800

Can you clarify what you mean? The strength of the correlation is the correlation. One (somewhat) useful definition is Cohen's, who said 0.1 is small, 0.3 is medium and 0.5 is large.

Or do you (as your subject says) want to get the power for a correlation? This is a different thing.

Jeremy

On 5 March 2011 12:02, Anna Gretschel <ana-lee_at_web.de> wrote:
> Dear List,
>
> does anyone know how I can test the strength of a correlation?
>
> Cheers, Anna
>
> ______________________________________________
> 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.
>

-- 
Jeremy Miles
Psychology Research Methods Wiki: www.researchmethodsinpsychology.com

______________________________________________
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.
Received on Sun 06 Mar 2011 - 05:28:21 GMT

Archive maintained by Robert King, hosted by the discipline of statistics at the University of Newcastle, Australia.
Archive generated by hypermail 2.2.0, at Sun 06 Mar 2011 - 05:50:19 GMT.

Mailing list information is available at https://stat.ethz.ch/mailman/listinfo/r-help. Please read the posting guide before posting to the list.

list of date sections of archive