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Re: linfit and regress questions [message #56768 is a reply to message #56693]

Tue, 13 November 2007 02:24

rlayberry
Messages: 33
Registered: November 2004

Member

On 13 Nov, 03:16, Craig Markwardt
<craigm...@REMOVEcow.physics.wisc.edu> wrote:
> hradilv <hrad...@yahoo.com> writes:
>
>> Transform the data?
>
>> mhat = total(x*(y-c1))/total(x*x)
>
> Of course this all assumes the data are meant to be equally weighted
> (no error bars, or all error bars are equal).
>

and does anyone know how the chi-sq or any other goodness of fit
paramater would be calculated?

russ

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[Message index]

		linfit and regress questions By: rlayberry on Sun, 11 November 2007 08:27
		Re: linfit and regress questions By: Craig Markwardt on Tue, 13 November 2007 08:14
		Re: linfit and regress questions By: rlayberry on Tue, 13 November 2007 02:24

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