Parameter-Expanded Data Augmentation for Analyzing Nominal Data With Missing Values Using Multinomial Probit Models
Xiao Zhang
American Journal of Pharmacology and Toxicology, Published online: 23 May 2026; doi:10.3844/jmssp.2026.19.28 Nominal data occur in many scientific fields, such as health-related studies, transportation, and econometrics. Due to the ubiquitousness of missing data, it is inevitable to analyze nominal data with...