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Development of Accident Prediction Models
How Best to Rank Sites with Promise
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AADT acci Accident Analysis accident frequency accident locations accident rate alignment Analysis and Prevention ATIS average casualties chaos theory coefficient computed conflict correlation crash count crash frequency crash potential crash report crash severity Criterion data set Department of Transportation dilemma zone protection downstream drivers Equation error estimated evaluation expected number factors Figure freeway function Hauer hazard ratio Highway horizontal curve increase index of crash indicates injury accidents kappa statistics lane width likelihood logistic regression loop detector Lyapunov exponent median National Research Council negative binomial noncrash number of accidents number of crashes number of vehicles observed overdispersion p-value parameters PDO crash pedestrian period PRPMs ratio rear-end reduced resampling road safety roadside crash roadway safety effects sample selected significant statistical stop-controlled Table tion traffic flow traffic volume Transportation Research Board Transportation Research Record two-lane U.S. Department variable speed limits Washington weighting values