I am running a PLS regression and try to perform cross validation (k-fold) with matlab data.
X = NIR;
y = octane;
[XL,yl,XS,YS,beta,PCTVAR,MSE] = plsregress(X,y,10,'CV',10);
Unfortunately, this error appear:
Could you explain to me how to solve it please?
Thank you in advance for your help.