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European Transport Research Review

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Table 5 Assessability of different accident types according to the level of available data—p values of the Wilcoxon Test

From: Expected effects of accident data recording technology evolution on the identification of accident causes and liability

Accident type

1. Effect of the availability of EDR data (T1) on assessability

2. Effect of the availability of EDR + data (T2) on assessability

1

0.3002*

0.1352*

2

0.003158

2.13E-09

3

0.000233

2.287E-14

4

0.03634

0.0001338

5

0.01393

1.552E-09

6

0.0002826

2.576E-11

7

0.5296*

0.001293

  1. Values over the significance level are indicated with an asterisk (*)
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