Caret rfe() error "there should be the same number of samples in x and y"
I am having difficulties solving the error "there should be the same number of samples in x and y". I notice that others have posted on this site regarding this error, but their solutions have not worked for me. I am attaching an abbreviated version of my dataset here. x_train is here: x_train <- structure(list(laterality… Read More Caret rfe() error "there should be the same number of samples in x and y"