MLR

ANN after 10,000 training iterations

ANN after 1,000,000 training iterations

Coefficient of determination (R²)

0.659

0.679

0.710

Pearson correlation between observed and predicted weights

0.812^***

0.824^***

0.843^***

Prediction sum of squares

5536677.167

5833084.503

6309725.164