[R] more of a statistics/display question

[Petr Pikal]

Hi

you could probably use image/contour/persp plots if your data are not 
completely chaotic.

HTH
Petr




On 18 Jun 2006 at 17:56, markleeds at verizon.net wrote:

Date sent:      	Sun, 18 Jun 2006 17:56:35 -0500 (CDT)
From:           	<markleeds at verizon.net>
To:             	markleeds at verizon.net, r-help at stat.math.ethz.ch
Subject:        	Re: [R] more  of a statistics/display question

> >From: markleeds at verizon.net
> >Date: Sun Jun 18 17:47:39 CDT 2006
> >To: r-help at stat.math.ethz.ch
> >Subject: [R] more  of a statistics/display question
> 
> one more piece of info in regard to below :
> it's okay if i have turn the profit number
> into a 0/1 indicator variable with 0 indicating
> negative and 1 indicating positive, if
> that makes things easier. thanks.
> 
> 
> 
> 
> 
> >this is not really an R question but I imagine I would
> >use R to do it.
> >
> >I have a loop that has thousands of iterations and
> >after each iteration the results are a
> >
> >box leung pvalue
> >a regression t-stat
> >and a profit number 
> >
> >so, i have 1000's  of these sets of the 3 numbers above.
> >obviously, the p-value varies from zero to 1.
> >the t-statistic goes from about -3  to 3
> >and the profit numbers goes from around -30 to +30.
> >
> >i would like to see how the profit number varies with
> >the box-leung palue and the regression t-stat but
> >as a combination rather than separately because
> >a high t-stat isn't necessarily good if i have
> >a low box leung p-value or vice versa.
> >
> >does any know of a good way to visualize this and
> >an R-tool that would help me. Definitely, if someone
> >tells me the tool, I would read about but this
> >sounds like I need a 2 dimensional histogram sort of ?
> >
> >it's not a problem for me to save these numbers in a 
> >matrix or asci file or whatever but any idea or tools or book
> >on how to group them into different groupings would be helpful.
> >thanks                              
> >
> >                                  mark
> >
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Petr Pikal
petr.pikal at precheza.cz