TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 1950 contains 10 papers that cover topic such as using decomposition in exposure, accident risk, and fatality risk; negative binomial regression techniques; estimating crash modification factors of signal installation; models of injury count by severity; effects of sample size on goodness-of-fit statistic and confidence intervals of crash prediction models; accident prediction models; using macrolevel collision prediction models in road safety planning; and calibration of safety prediction models for planning transportation networks. The TRR: Journal also includes the draft prototype chapter for rural two-lane highways of the "Highway Safety Manual." (Author/publisher)
Abstract