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Re: MPFIT: 95% Confidence Interval ? [message #90214 is a reply to message #90206]

Wed, 11 February 2015 09:36

Phillip Bitzer
Messages: 223
Registered: June 2006

Senior Member

On Tuesday, February 10, 2015 at 6:20:42 PM UTC-6, Lim wrote:
> Hi everyone,
>
> I was wondering if someone knows how to plot the 95% CI using the MPFIT curve fitting (http://www.physics.wisc.edu/~craigm/idl/fitting.html).
>

According to the documentation, you can return the covariance matrix. From there, you can find the CI you're looking for (given some assumptions about how everything is distributed, of course.)

Might be a good idea to curl up with a good stats book. Bevington is good one to start with...

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[Message index]

		MPFIT: 95% Confidence Interval ? By: limiqt on Tue, 10 February 2015 16:20
		Re: MPFIT: 95% Confidence Interval ? By: Phillip Bitzer on Wed, 11 February 2015 09:36
		Re: MPFIT: 95% Confidence Interval ? By: Craig Markwardt on Wed, 11 February 2015 13:44

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