Unobserved heterogeneity and the statistical analysis of highway accident data

FL Mannering, V Shankar, CR Bhat - Analytic methods in accident research, 2016 - Elsevier
Highway accidents are complex events that involve a variety of human responses to external
stimuli, as well as complex interactions between the vehicle, roadway features/condition …

A temporal analysis of driver-injury severities in crashes involving aggressive and non-aggressive driving

M Islam, F Mannering - Analytic methods in accident research, 2020 - Elsevier
Aggressive driving has become a national traffic-safety concern, with increasing congestion
and other stress-inducing factors making it more likely drivers take out their frustrations by …

Comparison of four statistical and machine learning methods for crash severity prediction

A Iranitalab, A Khattak - Accident Analysis & Prevention, 2017 - Elsevier
Crash severity prediction models enable different agencies to predict the severity of a
reported crash with unknown severity or the severity of crashes that may be expected to …

Analytic methods in accident research: Methodological frontier and future directions

FL Mannering, CR Bhat - Analytic methods in accident research, 2014 - Elsevier
The analysis of highway-crash data has long been used as a basis for influencing highway
and vehicle designs, as well as directing and implementing a wide variety of regulatory …

Factors affecting motorcyclists' injury severities: An empirical assessment using random parameters logit model with heterogeneity in means and variances

M Waseem, A Ahmed, TU Saeed - Accident Analysis & Prevention, 2019 - Elsevier
Motorcycles constitute 61% of the total registered vehicles in Pakistan and there has been a
371% growth in motorcycles in the country from year 2005-2015. Motorcycle is an essential …

Severity analysis for large truck rollover crashes using a random parameter ordered logit model

G Azimi, A Rahimi, H Asgari, X Jin - Accident Analysis & Prevention, 2020 - Elsevier
Large truck rollover crashes present significant financial, industrial, and social impacts. This
paper presents an effort to investigate the contributing factors to large truck rollover crashes …

A statistical assessment of temporal instability in the factors determining motorcyclist injury severities

N Alnawmasi, F Mannering - Analytic methods in accident research, 2019 - Elsevier
This study explores the temporal instability of factors affecting motorcyclist-injury severities in
single-vehicle motorcycle crashes in Florida. Two data sources are used; one covers the …

Temporal stability of factors influencing driver-injury severities in single-vehicle crashes: A correlated random parameters with heterogeneity in means and variances …

C Se, T Champahom, S Jomnonkwao… - Analytic methods in …, 2021 - Elsevier
Undoubtedly, single-vehicle crashes remain a major concern for roadway users and
highway administrators, especially in low-and middle-income developing countries, where …

Unobserved heterogeneity and temporal instability in the analysis of work-zone crash-injury severities

M Islam, N Alnawmasi, F Mannering - Analytic methods in accident …, 2020 - Elsevier
In the state of Florida, work-zone related crashes and their resulting injury severities have
been increasing recently, particularly over the 2015 to 2017 time period. In the current study …

The impact of higher speed limits on the frequency and severity of freeway crashes: Accounting for temporal shifts and unobserved heterogeneity

N Alnawmasi, F Mannering - Analytic methods in accident research, 2022 - Elsevier
In recent years, US States have raised their maximum interstate speed limits from 70 mi/h to
75 mi/h, 80 mi/h and even 85 mi/h. However, understanding the effect that these higher …