error propogation in polyfit

[Ben Abbott]

On Feb 13, 2008, at 2:01 AM, Kyndig wrote:

>
> I can't seem to find any information about how to find the error  
> propogated
> through a polyfit.  More specifically, if I have an experimental  
> error which
> is equal for all data points and assumed to be random (gaussian
> distribution) so that a least squares fit is applicable, I'd like to  
> know
> how to find the standard deviations for the estimators given by  
> polyfit.
> Any suggestions would be greatly appreciated.  Thank you for your  
> time!
> -- 
> View this message in context: http://www.nabble.com/error-propogation-in-polyfit-tp15450573p15450573.html
> Sent from the Octave - General mailing list archive at Nabble.com.

Please review this thread

	http://www.nabble.com/Polyfit-with-scaling-tc15191415.html

If this is the same topic, we hope to have a working solution soon.

If not, plase explain in more detail.

Thanks
Ben