Table 4.

R ² (mean ± sd) of predictions in FMLM.

Number of nodes	2	3	4	5	6
R 2 (mean ± sd)	0.8158 ± 0.0096	0.8663 ± 0.0220	0.8425 ± 0.0055	0.9193 ± 0.0185	0.8356 ± 0.0149
Number of nodes	7	8	9	10	11
R 2 (mean ± sd)	0.8343 ± 0.0205	0.8795 ± 0.0016	0.8746 ± 0.0127	0.9572 ± 0.0030	0.8842 ± 0.0122
Number of nodes	12	13	14	15	16
R 2 (mean ± sd)	0.8312 ± 0.0474	0.8652 ± 0.0018	0.8892 ± 0.0017	0.7465 ± 0.1342	0.7358 ± 0.0545
Number of nodes	17	18	19	20
R 2 (mean ± sd)	0.8272 ± 0.0143	0.8100 ± 0.0063	0.7836 ± 0.0054	0.8472 ± 0.0010