A Heckman selection model for the safety analysis of signalized intersections

PURPOSE: The objective of this paper is to provide a new method for estimating crash rate and severity simultaneously. METHODS: This study explores a Heckman selection model of the crash rate and severity simultaneously at different levels and a two-step procedure is used to investigate the crash ra...

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Detalles Bibliográficos
Autores principales: Xu, Xuecai, Wong, S. C., Zhu, Feng, Pei, Xin, Huang, Helai, Liu, Youjun
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2017
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5521797/
https://www.ncbi.nlm.nih.gov/pubmed/28732050
http://dx.doi.org/10.1371/journal.pone.0181544

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5521797/
https://www.ncbi.nlm.nih.gov/pubmed/28732050
http://dx.doi.org/10.1371/journal.pone.0181544

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