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Re: Problem of polyfit

From: Dmitri A. Sergatskov
Subject: Re: Problem of polyfit
Date: Thu, 06 Oct 2005 22:05:04 -0600
User-agent: Mozilla Thunderbird 1.0.6-1.4.1 (X11/20050721)

Tetsuro KURITA wrote:

Following is an example which show that polyfit.m does not works well.

You would get a very good fit if you normalize your data

x = (x-mean(x))/(max(x)-min(x))
and the same with y.



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