Principal Component Clustering Analysis Method Applied to Road Traffic Safety

With the principal component cluster analysis method of statistics, the paper studies the present state and the evaluation methods of the traffic accidents in Jiamusi city of china, constructs the system of synthesis evaluation of road traffic safety. The new indicators used in the road traffic accidents occurred in Jiamusi city of China,2004–2008 .The research demonstrates that the new indicators of road traffic safety. Through using the new indicators, it can see precisely and objectively the feature and the trends of road traffic accidents, it also can obtain the type of road reasons. The new indicators can make up of the insufficiencies and faults of the Present road traffic accidents evaluations methods.