Combined Prediction Model of Death Toll for Road Traffic Accidents Based on Independent and Dependent Variables

Table 6

The prediction value of multiple linear regression model of traffic death tolls from 2002 to 2011 in China.

Year	Fatalities/person	Prediction value/person	Relative error/%
2002	109381	110334	0.871
2003	104372	105103	0.700
2004	99217	97660	1.569
2005	98738	96681	2.083
2006	89455	89975	0.581
2007	81649	83033	1.695
2008	73484	72208	1.736
2009	67159	69830	3.977
2010	65225	64208	1.559
2011	62387	62035	0.564
Comprehensive error			1.534