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Re: Simultaneous fitting in IDL [message #66374 is a reply to message #66373]

Fri, 15 May 2009 02:43

Gianluca Li Causi
Messages: 21
Registered: August 2005

Junior Member

On May 15, 10:28 am, Chris <beaum...@ifa.hawaii.edu> wrote:
>
> Can't you just set the errors back to their old values before
> recomputing chi-squared?
> chris

Yes, I can do this and re-compute the correct Reduced ChiSquare at the
end by myself: BUT can I be sure that the fitting itself is not
affected by my errors modification? And what about the final errors on
the parameters, are they the correct ones or I must re-normalize them
in some way?

Thanks
Gianluca

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[Message index]

		Re: Simultaneous fitting in IDL By: Gianluca Li Causi on Fri, 15 May 2009 06:20
		Re: Simultaneous fitting in IDL By: Allan Whiteford on Fri, 15 May 2009 04:15
		Re: Simultaneous fitting in IDL By: Gianluca Li Causi on Fri, 15 May 2009 02:43
		Re: Simultaneous fitting in IDL By: Chris[6] on Fri, 15 May 2009 01:28
		Re: Simultaneous fitting in IDL By: Allan Whiteford on Mon, 18 May 2009 09:27

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