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matlab 回归分析

于 2022-06-21 发布 文件大小:3.53 kB
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代码说明:

能够对数据做稳健回归,画残差图,找出置信区间等。如下:data=xlsread("自行车视频识别数据.xls");x=data(:,4);y=data(:,5);p=polyfit(x,y,1);B=robustfit(x,y);[b,bint,r,rint,stats]=regress(y,x);rcoplot(r,rint)

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