Number of nodes

3

10

20

30

Train SSE

1.266

1.723

2.200

2.942

Train RE

0.004

0.005

0.006

0.008

Training time taken

0:00:00.41

0:00:00.76

0:00:01.49

0:00:03.06

Test SSE

0.647

0.699

0.637

0.826

Test RE

0.006

0.007

0.008

0.007

Holdout RE

0.008

0.008

0.006

0.007