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Keyphrases
Crash Frequency
100%
Safety Performance Function
100%
Traffic Distribution
100%
Fatal Injuries
50%
Roadway Design
50%
D Factor
50%
Injury Crashes
50%
K-factor
50%
Pennsylvania
25%
Mathematical Model
25%
Roadway
25%
Traffic Flow
25%
Traffic Pattern
25%
Congestion
25%
Temporal Fluctuations
25%
Driver Behavior
25%
Traffic Stream
25%
Analysis Design
25%
Intervention Design
25%
Severe Accident
25%
Positive Coefficients
25%
Crash Risk
25%
Site-specific Characteristics
25%
High Directional
25%
Negative Coefficients
25%
Safety Interventions
25%
Roadway Safety
25%
Crash Type
25%
Traffic Peaks
25%
Proportion Factor
25%
Crash Pattern
25%
Urban-suburban
25%
Crash Data
25%
Angle Crash
25%
Total Crashes
25%
Rear-end Collision
25%
Social Sciences
Roadway Design
100%
Economic and Social Development
50%
Mathematical Model
50%
Driver Behavior
50%
Traffic Safety
50%
Computer Science
Performance Function
100%
Traffic Pattern
25%
Stream Traffic
25%
Mathematical Modeling
25%
Psychology
Economic and Social Development
100%