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Re: Reduced chi-square goodness-of-fit statistic [message #65048 is a reply to message #65034]

Mon, 09 February 2009 09:06

lbusett@yahoo.it
Messages: 30
Registered: February 2006

Member

On 9 Feb, 16:59, giorgosioanno...@gmail.com wrote:
> But I don't really have to do anything with the errors. I hust give
> the data and the distribution, and IDL finds the parameters of the
> best curve fit and returns the reduced chisq.

Hi,

try to take a look at this:

http://www.dfanning.com/math_tips/sigma.html

Not an expert on this, but maybe your problem is the one explained at
the end of the page.

Hope this helps,

Lorenzo

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[Message index]

		Re: Reduced chi-square goodness-of-fit statistic By: David Fanning on Mon, 09 February 2009 18:31
		Re: Reduced chi-square goodness-of-fit statistic By: pgrigis on Mon, 09 February 2009 14:35
		Re: Reduced chi-square goodness-of-fit statistic By: lbusett@yahoo.it on Mon, 09 February 2009 09:06
		Re: Reduced chi-square goodness-of-fit statistic By: giorgosioannou84 on Mon, 09 February 2009 07:59
		Re: Reduced chi-square goodness-of-fit statistic By: pgrigis on Sun, 08 February 2009 16:45

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