The object of the study is to establish the differential between speed estimation as a judgement factor and speed estimation in combination with traffic patterns and movements of other indirectly related vehicles. Analysis of 170 subjects' speed estimations and traffic pattern judgments was made from a 16 mm motion picture taken from an automobile moving along a freeway. (BPR abstract)
Judgment of Vehicle Speed and Traffic Patterns: Phase II
1970
45 pages
Report
No indication
English