Table 3.

RF mean prediction test errors for 25 data sets with the standard errors for the mean prediction errors (mean/SE)

SNR	class 1 ∖class 2	2 types	5 types	10 types
+∞	3 types	0.0024/0.001	0.0012/0.0007	0.0012/0.0005
4		0.0014/0.0004	0.0002/0.0002	0.0012/0.0005
2		0.0016/0.0006	0.0016/0.0006	0.0006/0.0003
1		0.0018/0.0006	0.0008/0.0004	0.001/0.0005
+∞	6 types	0.0022/0.0007	0.0026/0.0009	0.0008/0.0005
4		0.002/0.0007	0.0018/0.0008	0.001/0.0006
2		0.002/0.0008	0.0014/0.0005	0.001/0.0005
1		0.002/0.0008	0.0024/0.0008	0.0006/0.0004
+∞	9 types	0.0028/0.001	0.0014/0.0007	0.001/0.0006
4		0.0022/0.001	0.0014/0.0006	0.0014/0.0007
2		0.0022/0.0009	0.001/0.0005	0.0008/0.0004
1		0.0022/0.0007	0.0008/0.0004	0.001/0.0005