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Journal of Transportation and Statistics
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Volume 3 Number 3
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Paper 5
Table 3
Delphi Process for Speed Monitoring Program Results
Round 1
Round 2
Mean
Standard Deviation
Rank
Mean
Standard Deviation
Rank
Distribution criteria
Spatial
31
13.8
3
34.2
11.3
2
Crash
33
10.9
2
31
9.4
3
DVMT
36
9.4
1
34.8
6.7
1
Crash type
All
24.7
18.3
3
27.9
16.9
2
All fatal
20
9.6
4
19
8.2
4
Speed
29.3
9.8
1
28.8
7.4
1
Fatal speed
28.6
8.9
2
24.3
10.3
3