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Re: regarding accuracy of fit

From: Martijn
Subject: Re: regarding accuracy of fit
Date: Tue, 19 Jul 2011 09:54:43 +0200

You are not exactly clear, but I have the impression that you should
look into the leasqr command of the optim package.


P.S. leasqr in optim 1.0.16 is broken, at least in combination with
octave 3.4. Version 1.0.12 works icw octave 3.2.

On Mon, 2011-07-18 at 18:18 +0200, preeti gaikwad wrote:
> Hello, PLease help me to calculate the accuracy of the fit? suppose I
> have the value of y from the experimental data and value of f from the
> fit now I want to know the best fit?
> I am doing that suppose R=y-f;
> and then ploting R with x values this is giving the correct result but
> I HAVE TOO much data to handle so I am getting a fluctuation with
> straight line??? not getting what tto do??
> thanks in advance for help 
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