Driving Anger States Detection Based on Incremental Association Markov Blanket and Least Square Support Vector Machine

Table 4

The correlation test for features based on IAMB algorithm.

Test method	Driving anger intensity
	kendall’s tau-b		Spearman’s rho
value	Sig. (2-tailded)	correlation coefficient	Sig. (2-tailed)	correlation coefficient
SC	0.035	0.793	0.029	0.835
SHR	0.008	0.913	0.005	0.926
SRR	0.042	0.784	0.036	0.805
θ%	0.037	-0.69	0.032	-0.71
β%	0.003	0.851	0.006	0.837
SPSGP	0.009	0.71	0.012	0.753
SSWA	0.027	0.782	0.034	0.794
SSWAR	0.006	0.814	0.008	0.863
SHAR	0.018	0.735	0.017	0.796
SP	0.046	0.618	0.041	0.708
SSP	0.031	0.758	0.037	0.815
SFA	0.024	0.828	0.028	0.876
SLA	0.039	0.732	0.032	0.794