原文传递 NASS(National Automotive Sampling System) GES(General Estimates System) 2005 Codebook Version 23 Aug 06.
题名: NASS(National Automotive Sampling System) GES(General Estimates System) 2005 Codebook Version 23 Aug 06.
关键词: *Motor-vehicles-accidents; *Automobiles-.;Highway-safety; Operations-; Sample-design; Files-; Imputation-process; Estimates-; Users-manual.
摘要: This codebook documents data sets describing a sample of motor vehicle accidents that occurred in the USA during calendar year 2005. The data sets were generated by the Transportation Data Center at the University of Michigan's Transportation Research Institute (UMTRI) from data collected by the National Center for Statistics and Analysis (NCSA) of the National Highway Traffic Safety Administration (NHTSA). The cooperation of NHTSA is gratefully acknowledged. These data are a copy of the NHTSA files released on August 23, 2006.
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