Assessing causality in multivariate accident models

R Elvik - Accident Analysis & Prevention, 2011 - Elsevier
This paper discusses the application of operational criteria of causality to multivariate
statistical models developed to identify sources of systematic variation in accident counts, in …

Modeling animal-vehicle collisions using diagonal inflated bivariate Poisson regression

Y Lao, YJ Wu, J Corey, Y Wang - Accident Analysis & Prevention, 2011 - Elsevier
Two types of animal-vehicle collision (AVC) data are commonly adopted for AVC-related risk
analysis research: reported AVC data and carcass removal data. One issue with these two …

Modeling animal–vehicle collisions considering animal–vehicle interactions

Y Lao, G Zhang, YJ Wu, Y Wang - Accident Analysis & Prevention, 2011 - Elsevier
Animal–Vehicle Collisions (AVCs) have been a major safety problem in the United States
over the past decades. Counter measures against AVCs are urgently needed for traffic …

[图书][B] Investigating the effects of sample size, model misspecification and underreporting in crash data on three commonly used traffic crash severity models

F Ye - 2011 - search.proquest.com
Numerous studies have documented the application of crash severity models to explore the
relationship between crash severity and its contributing factors. These studies have shown …

Big cities influence on accident prediction modeling results for the whole country

J Kaminska - Procedia-social and behavioral sciences, 2011 - Elsevier
Providing information on the influence of different components of road traffic (such as
average annual daily traffic–AADT, road geometry, road conditions) on the road safety …

Using generalized estimating equation model to analyze crash frequency on freeways in China

L Zha, Z Li, X Zhang, L Gao - ICCTP 2011: Towards Sustainable …, 2011 - ascelibrary.org
Over-dispersion and temporal correlation are two major problems in longitudinal data when
analyzing crash frequency on freeways. Neglecting such problems may result in …

Assessing Estimation Methods of the Expected Crashes using Panel Traffic Crash Data

GW Sin - Journal of Korean Society of Transportation, 2011 - koreascience.kr
To evaluate highway safety countermeasures or identify high risk sites, the expected
crashes for a site (or segment) have been estimated using the panel crash data. Past studies …

패널교통사고자료기반기대교통사고건수추정기법평가

신강원 - 대한교통학회지, 2011 - dbpia.co.kr
유사한 특성을 갖는 지점 (또는 구간) 들에서 연속되고 동일한 시간 간격 동안 관측된 패널
(panel) 교통사고 자 료를 시간의 흐름에 따라 비교분석하여 분석지점의 기대교통사고건수를 …

Estimation de la moyenne et de la variance de l'abondance de populations en écologie à partir d'échantillons de petite taille

L Vaudor - 2011 - theses.hal.science
En écologie comme dans bien d'autres domaines, les échantillons de données de
comptage comprennent souvent de nombreux zéros et quelques abondances fortes. Leur …

[引用][C] A Hierarchical Bayesian Analysis of Safety Improvements in Utah

GG Schultz, DJ Thurgood, AN Olsen