Accident Condition

Hist

Real

mean data

79.234

79.234

mean prediction

75.324

78.981

std data

17.737

17.737

std prediction

22.993

16.673

Observations with error over 5 km/hr

42.206

40.281

Observations with error over 10 km/hr

26.006

22.356

max abs. error

93.492

81.288

max relative error

1181.7

4538.8

mean error

3.9104

0.25324

mean abs. error

10.588

7.4191

mean relative error

16.743

12.656

root mean squared error

20.505

12.118

root mean squared percent error (1)

39.798

32.049

root mean squared percent error (2)

25.88

15.294

Theil’s coefficient

12.82

7.4844

bias proportion

3.6367

0.04367

variance proportion

6.57

0.77046

co-variance proportion

89.793

99.186