Statistical Methods and Safety Data Analysis and Evaluation |
Contents
Development of Accident Prediction Models | 18 |
Sensitivity Analysis | 34 |
How Best to Rank Sites with Promise | 48 |
Copyright | |
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Common terms and phrases
AADT 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 drivers Equation estimated evaluation expected number factors Figure freeway function Hauer hazard ratio Highway horizontal curve increase index of crash 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 reduced resampling road safety roadside crash roadway safety effects safety treatment sample selected shoulder significant statistical stop-controlled Table tion total crash traffic flow traffic volume Transportation Research Board Transportation Research Record two-lane U.S. Department variable speed limits Washington weighting values