Articles with "heterogeneity means" as a keyword



Photo by thinkmagically from unsplash

Comparative analysis of alternative random parameters count data models in highway safety

Sign Up to like & get
recommendations!
Published in 2021 at "Analytic Methods in Accident Research"

DOI: 10.1016/j.amar.2021.100158

Abstract: Abstract Unobserved heterogeneity has been a major challenge in developing reliable road safety models. A number of statistical techniques have been developed to account for unobserved heterogeneity and of which, the random parameters approach is… read more here.

Keywords: safety; heterogeneity; parameters model; heterogeneity means ... See more keywords
Photo by thinkmagically from unsplash

Motorcyclist injury severity analysis: a comparison of Artificial Neural Networks and random parameter model with heterogeneity in means and variances

Sign Up to like & get
recommendations!
Published in 2022 at "International Journal of Injury Control and Safety Promotion"

DOI: 10.1080/17457300.2022.2081985

Abstract: Abstract In Thailand, the motorcyclist mortality rate is steadily on the rise and remains a serious concern for highway administrators and burden on both economic and local people. Using motorcycle-crash data in Thailand from 2016… read more here.

Keywords: neural networks; model heterogeneity; heterogeneity means; model ... See more keywords