A Combined Prediction Model Composed of the GM (1,1) Model and the BP Neural Network for Major Road Traffic Accidents in China

Figure 3

Relationship between major traffic accidents and economic or demographic data. (a) The number of accidents vs. population, (b) the number of fatalities and injuries vs. population, (c) the number of accidents vs. GDP, (d) the number of fatalities and injuries vs. GDP, (e) the number of accidents vs. per capita GDP, and (f) the number of fatalities and injuries vs. per capita GDP.

(a)

(b)

(c)

(d)

(e)

(f)