由散点数据求拟合曲线。
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我现在对MATLAB没有任何基础,希望对Excel的一组数据进行曲线拟合(平滑,误差小),用的是MATLAB R2014A版本。求大神帮忙解答!感激不尽~~
数据在附件excel表中
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Accepted Answer
sanerip
on 19 Nov 2022
该数据大概可用fx=(a+b*x)./x表示:
[a b]=[-3.812119537 0.9702812661];
r^2=0.69371
如图。
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