Table 2.

Variables related with the fit assessment in child t-shirt size data set.

Name	Meaning
User code	The code of the child
Size_fit	Ordered factor. The expert labeled the fit as 0 (correct), -1 (if the garment was small for that child), or 1 (if the garment was large for that child)
Expert_evaluation	The fit was numerically assessed from 1 (very poor fit) to 10 (perfect fit)
Gender	Gender of the child: V (boy) and M (girl).
Size_evaluated	Factor with the size evaluated
Int_size_expert	It indicates if an intermediate, but nonexistent
	size between two consecutive sizes would have been the right size
Size_expert	Size recommended by the expert