% After downloading MVC toolbox [beta,b0,stats] = pls_mvc(Xcal,ycal,10,Xval,yval);

The free trial version of the PLS Toolbox for MATLAB has some limitations, including:

Cracked or pirated versions of PLS Toolbox circulate on file-sharing sites, GitHub, and forums. — they often contain malware, lack support, and violate copyright.

Before hunting for a , let’s define what it actually does.