JUDGEMENT OF VEHICLE SPEEDS AND TRAFFIC PATERNS-PHASE IV

DRIVERS' SPEED ESTIMATIONS TAKEN IN THE UCLA DRIVING SIMULATION LABORATORY INDICATED LARGE UNDER-ACCELERATIONS (OVERESTIMATIONS) FROM ENGINE SPEED ALONE AND NO CORRELATION BETWEEN THESE AND OTHER ESTIMATIONS; MEDIUM ACCURACY AND CORRELATION WITH OTHER ESTIMATIONS FROM VISUAL CUES ALONE; A HIGH LEVEL OF ACCURACY IN INSTRUCTED SPECIFIC SPEEDS AND "FREE" DRIVING ESTIMATIONS WHEN DRIVING NORMALLY; A POSITIVE CORRELATION BETWEEN SPECIFIC AND "FREE" SPEED ESTIMATIONS; AND LITTLE ACCURACY OR CORRELATION FOR PROPORTIONAL ESTIMATIONS. /AUTHOR/

  • Corporate Authors:

    Itte, Calif Univ, Los Angeles

    ,    

    California Division of Highways

    Bridge Department
    Sacramento, CA  USA  05914

    Federal Highway Administration

    1200 New Jersey Avenue, SE
    Washington, DC  USA  20590
  • Authors:
    • Case, H W
    • HULBERT, S F
    • Beers, J
  • Publication Date: 0

Subject/Index Terms

Filing Info

  • Accession Number: 00222609
  • Record Type: Publication
  • Source Agency: Federal Highway Administration
  • Report/Paper Numbers: Study No B-2-8
  • Files: TRIS, USDOT
  • Created Date: Dec 15 1972 12:00AM