Research Article

Driving Risk Detection Model of Deceleration Zone in Expressway Based on Generalized Regression Neural Network

Table 3

Variance analysis results of various indicators.

IndexdfMSFP valueF-crit

Initial speed111462.93107.655.54E-223.87
Final speed114432.71102.304.28E-213.87
Velocity difference1170.851.100.29443.87
Reaction time142.686.870.00923.87
Acceleration13.2061.775.68E-143.87