Figure 1
From: Simplified assessment of castration-induced pain in pigs using lower complexity algorithms

Importance of the pain-altered behaviors of the Unesp-Botucatu Pig Composite Pain Scale based on (a) Full logistic regression, (b) Refined logistic regression, (c) Full discriminant canonical analysis and (d) Refined discriminant canonical analysis, (e) Full principal component analysis, and (f) Refined principal component analysis.