Table 2.

Prediction error for random forest analyses

	ITbp		ITtop50		IT0
Statistics	Training	Test	Training	Test	Training	Test	CaMML Test
Mean	11.28	14.05	12.73	13.60	14.60	14.73	12.42
SD	0.83	0.90	0.95	0.85	0.96	0.91	0.97
Min	9.80	12.20	10.93	11.60	12.27	12.20	10.35
Max	14.73	16.87	16.00	15.47	18.00	16.53	16.00
p-Valuea	5.26 × 10-18		1.35 × 10-9		0.25
Difference in median	-2.77		-0.93		-0.17

^ap-Value of the paired Wilcoxon rank test comparing training and test data prediction error.