Table 7 The R² and MSE results

R²

Model 1

Node 519

0.7671

0.8082

0.742

2

Node 1387

0.7527

0.7777

0.722

2

Model 2

Node 519

0.7391

0.7802

0.765

2

Node 1387

0.7391

0.7802

0.765

2

MSE

Model 1

Node 519

4.3383

3.9022

3.5432

2

Node 1387

4.5155

4.0977

4.9225

2

Model 2

Node 519

4.7008

3.9719

4.6728

2

Node 1387

4.7008

3.9719

4.6728

2