Statistical analysis of preliminary data for the safe performance curriculum driving knowledge test
By: Horance [i.e. Horace] W. Ray ; prepared for U.S. Department of Transportation, National Highway Traffic Safety Administration.
Contributors: United States. National Highway Traffic Safety Administration.; Battelle Memorial Institute. Columbus Laboratories.
Publisher: The Administration; National Technical Information Service [distributor]
Published: 1979
Place of publication: Washington, D.C; Springfield, Va
Language: eng
Number of pages: 67
Subjects: Automobile drivers' tests; Automobile driver education
Notes: "Interim report."

"Battelle Columbus Laboratories."

"April 1979."

"DOT HS-805 166."

"Contract no. DOT HS-6-01462."