Correlated mixed logit modeling with heterogeneity in means for crash severity and surrogate measure with temporal instability

Kai Wang,Niloufar Shirani-Bidabadi,Mohammad Razaur Rahman Shaon,Shanshan Zhao,Eric Jackson

Accident Analysis & Prevention（2021）

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摘要

•Correlated mixed logit models with heterogeneity in means are estimated.•Temporal instability is tested in crash severity models.•Vehicle damage is treated as a surrogate measure to injury severity.•Heterogeneity in means and correlations among random parameters are discussed.

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关键词

Temporal Instability,Correlated random parameter model,Heterogeneity in means,Injury severity,Vehicle damage

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