Accounting for some types of heterogeneity has been an important pathway to improving our
models in the transportation domain, specifically in travel behavior research. This study …

This study explores how heterogeneity has been examined in transportation safety
analyses, specifically focusing on latent class modeling, which has gained popularity and …

Undoubtedly, single-vehicle crashes remain a major concern for roadway users and
highway administrators, especially in low-and middle-income developing countries, where …

This study seeks to identify and analyze variations in the effect of contributing factors on
injury severities of single-vehicle accidents across various lighting and weather conditions …

Recent literature on highway safety research has focused on methodological advances to
minimize misspecifications and the potential for erroneous estimates and invalid statistical …

Overturned crashes are associated with a disproportionate number of severe injuries and
fatalities, while hit-fixed-object crashes are acknowledged as the most frequent single …

Driving at nighttime may make drivers more likely to be involved in fatal crashes. To
investigate the temporal instability and age differences of contributors determining different …

Although only 2% of crashes are head-on crashes in the United States, they account for over
10% of all crash-related fatalities. This study aims to investigate the contributing factors that …

Adverse weather could potentially increase the probability of driving errors and hazardous
driving actions and it is necessary to explicitly understand the endogenous and exogenous …

Due to limited visibility and low skid resistance on road surface, single-vehicle crashes
under rain conditions, especially those occurred in rural areas, are more likely to result in …