Bayesian multivariate spatial models for roadway traffic crash mapping
نویسندگان
چکیده
منابع مشابه
Applications of Geocoded Traffic Crash Records and Crash-Risk Mapping Technology in Roadway Safety Improvement Projects 6. Performing Organization Code
15. Supplementary Notes Supported by general revenues from the State of Texas 16. Abstract In recent years, there has been a renewed interest in applying statistical ranking criteria to identify sites on a road network, which potentially present high traffic crash risks or are overrepresented in certain type of crashes, for further engineering evaluation and safety improvement. This requires th...
متن کاملmapping spatial variation of disease using classic and bayesian models
abstract disease mapping includes a set of statistical techniques that lead to provide clean maps based on estimation of the incidence, prevalence and mortality rates for the users to be able to estimate the distribution of disease reliably. the main aims of disease mapping are to: describe the spatial variation in disease incidence for the formulation of etiological hypotheses; identify area...
متن کاملBayesian Inference for Spatial Beta Generalized Linear Mixed Models
In some applications, the response variable assumes values in the unit interval. The standard linear regression model is not appropriate for modelling this type of data because the normality assumption is not met. Alternatively, the beta regression model has been introduced to analyze such observations. A beta distribution represents a flexible density family on (0, 1) interval that covers symm...
متن کاملDefault Bayesian Analysis for Hierarchical Spatial Multivariate Models
In recent years, multivariate spatial models have been proven to be an effective tool for analyzing spatially related multidimensional data arising from a common underlying spatial process. Currently, the Bayesian analysis is perhaps the only solution available in this framework where prior selection plays an important role in the inference. The present article contributes towards the developme...
متن کاملPricing For Traffic Safety How Efficient Transport Pricing Can Reduce Roadway Crash Risks
This report evaluates the traffic safety impacts of various transport pricing reforms including fuel tax increases, efficient road and parking pricing, distance-based insurance and registration fees, and public transit fare reductions. This analysis indicates that such reforms can significantly reduce traffic risk, in addition to providing other important economic, social and environmental bene...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Multivariate Analysis
سال: 2006
ISSN: 0047-259X
DOI: 10.1016/j.jmva.2005.03.007