Training Data

Testing Data

Crash Occur. rate

Observed Crashes

Poisson Predicted Crashes

NB Predicted Crashes

ANN Predicted Crashes

Observed

Crashes

Poisson

Predicted

Crashes

NB Predicted

Crashes

ANN Predicted

Crashes

0

338

412

393

297

138

276

188

126

1

201

289

262

79

86

22

42

34

2

32

61

55

27

14

72

23

8

3

37

53

48

33

23

31

55

20

4

7

15

12

2

4

1

1

1

5

7

16

12

2

1

0

0

1

6

3

13

9

1

1

0

2

0

7

3

11

8

1

2

13

8

1