Research Article

Analysis of the Severity of Accidents on Rural Roads Using Statistical and Artificial Neural Network Methods

Table 3

Mean rank in the Friedman test.

VariablesMeanRank

Vehicle facilities2.651
Accident location3.242
Geometric conditions5.564
Marking of accident location5.415
The type of maneuver of the guilty vehicle5.656
Type of the shoulder of accident location6.577
Type of collision7.018
Road factor7.208
Type of vehicle8.089
Collision with8.4810
The application of accident location9.1811
Human factor in accidents9.9712