Effectiveness and Optimal Location of Real-Time Traffic Conflict Risk Warning System for Rural Unsignalized Intersections: A Driving Simulation Study

Table 5

Weights of indexes.

Index	Coefficient of speed variation	Jerk SD	Angle entropy of steering wheel	Maximum depression of the brake pedal	Braking cycles	Heart rate growth rate
	0.948	0.941	0.962	0.957	0.966	0.923
	0.171	0.196	0.125	0.140	0.112	0.255