Table 3.

Performance of each method in discriminating cognitive states.

Method	Mean of degree centrality		P-Value
	Addition	Subtraction
Combined Cognitive Network	0.8474	0.7941	0.000328
ExtraTress	0.8384	0.7833	0.000291
AdaBoost	0.8371	0.7830	0.000453
RandomForest	0.8401	0.7845	0.000372
XGB	0.8536	0.7999	0.000353
Fused Cogntive Network	0.8536	0.7957	0.000047