Table 2.

The classification accuracies obtained through KNN and Tree classifiers for EEG-only and fNIRS-only feature sets.

Feature set	KNN		Tree
	EEG	fNIRS	EEG	fNIRS
M, P	43.25	64.81	53.30	68.29
M, SK	42.41	70.97	52.55	73.24
M, KR	42.66	68.85	52.47	71.05
P, SK	42.48	70.36	51.73	72.16
P, KR	43.75	66.43	52.70	70.29
SK, KR	41.05	56.67	52.23	63.91