Table 4.

Computational efficiency (seconds ± SE) across dimensional regimes.

Models	Low ($p=6$)	Medium ($p=170$)	High ($p=2000$)
GBM	0.28 (0.014)	1.20 (0.047)	19.01 (0.413)
MEGB	8.25 (3.277)	26.61 (9.407)	366.17 (99.019)
GPBoost	1.63 (0.141)	1.71 (0.139)	5.01 (0.588)
MERF	3.43 (2.777)	25.89 (21.818)	251.85 (215.996)
REEMForest	56.68 (49.394)	59.72 (48.170)	289.61 (203.491)
RF	0.13 (0.006)	1.13 (0.090)	14.39 (0.695)
LMER	0.04 (0.008)	0.98 (0.736)	*
glmmlasso	0.09 (0.014)	0.71 (0.256)	*