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Re: P value for the regression analysis? [message #66457 is a reply to message #66455]

Fri, 08 May 2009 07:14

Vince Hradil
Messages: 574
Registered: December 1999

Senior Member

On May 8, 8:15 am, David Fanning <n...@dfanning.com> wrote:
> d.po...@gmail.com writes:
>> I need an urgent help. How would we calculate the P value for the
>> regression analysis? For fit=linfit(x,y,yfit=yfit), how we could find
>> P value?
>
> What is your null hypothesis for fitting a line through
> a set of data!?
>
> Cheers,
>
> David
>
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming:http://www.dfanning.com/
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")

True - linear fitting is NOT regression analysis. Here's a good place
to start (as good as any other): http://en.wikipedia.org/wiki/Linear_regression

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[Message index]

		Re: P value for the regression analysis? By: Kenneth P. Bowman on Fri, 08 May 2009 08:04
		Re: P value for the regression analysis? By: Vince Hradil on Fri, 08 May 2009 08:02
		Re: P value for the regression analysis? By: Vince Hradil on Fri, 08 May 2009 07:14
		Re: P value for the regression analysis? By: David Fanning on Fri, 08 May 2009 06:15
		Re: P value for the regression analysis? By: JP on Thu, 20 June 2013 21:13

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