… contributing factors of driver-injury severities in single-… means and variances were estimated
for individual year model using two levels of driver-injury severities, namely, no/minor injury …

… This study investigates the determinants of driver injury severity in animal-vehicle collisions
… heterogeneity in means, and mixed logit model with heterogeneity in means and variances. …

… affect the likelihood of severe injuries in bicycle/motor-… driver race and gender, alcohol-impaired
bicyclists or drivers, older bicyclists, riding or driving on the wrong side of road, drivers’ …

… injury likelihoods when older drivers are involved in the crash, will be higher when heterogeneity
in means and variances … injury outcome in a crash involving hybrid vehicles. Fig. 1, Fig. …

… , whereas a higher proportion of follow too close, distracted driving, and aggressive driving
activities resulted in no injury. A higher percentage of single vehicle collisions, side impact (…

… driver injury severity in WWD crashes while taking unobserved heterogeneity into account. …
the driver injury severity in WWD crashes. Four categories of factor—driver characteristics, …

… and unsealed pavements on driver injury severity outcomes of motor … in means and variances
of the random parameters. The variables were distributed among several categories: driver…

… means and variances, to explore the differences in the factors influencing injury severities of
drivers … In this study, a wide variety of potential variables, including the driver, vehicle, road, …

… study investigates the determinants of the injury severity of drivers involved in crashes at …
heterogeneity in means, and random parameters with heterogeneity in means and variances. …

… injury severity categories were investigated including fatal injury, severe injury, and minor
injury… characteristics and driver characteristics significantly influencing crash injury outcomes. …