Validity of Weight Estimation Models in Pigs Reared under Different Management Conditions

Table 4

Stepwise multiple linear regression prediction of live weight from body measurements (𝑛=156).

Age	Body length	Heart girth	Intercept	𝑟	𝑅^2
2.923			−3.501	0.988	0.976
2.195	0.314		−14.209	0.989	0.978
2.02	0.254	0.232	−17.777	0.990	0.979