# Comparisons of observed and unobserved parameter heterogeneity in modeling vehicle-miles driven

> Research article (Transportation Research Part A Policy and Practice, 2023) · cited 18× · AI/ML

**Wikidata**: [openalex:W4366774807](https://www.wikidata.org/wiki/openalex:W4366774807)  
**Source**: https://4ort.xyz/entity/comparisons-of-observed-and-unobserved-parameter-heterogeneity-in-modeling-vehicle-miles-driven