Crash Frequency

sections

Observed Crashes

Predicted Crashes by Ridge Regression

Predicted Crashes OLS by Multiple Regression

0

545

443

294

1

332

283

209

2

49

29

11

3

43

18

9

4

9

4

2

5

7

3

1

6

4

1

1

7

5

2

1

Total

994

783 (79% Prediction)

528 (53% Prediction)