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regress线性回归建模 显示X秩亏，但还在精度内，R2很低，其他三个参数NAN。
e1=MSC(d1,1,1044);%MSC校正 e2=e1(1:240,300:1000);%预测集数据选择 e3=e1(191:240,300:1000); X=[e2,ones(240,1)];%矩阵添加一行1 [b,bint,r,rint,...
3 years ago | 1 answer | 0
