2 papers
stat.ME2025
Analyzing zero-inflated clustered longitudinal ordinal outcomes using GEE-type models with an application to dental fluorosis studies
Shoumi Sarkar, Anish Mukherjee, Jeremy T. Gaskins +3
Motivated by the Iowa Fluoride Study (IFS), which tracked fluoride intake and dental outcomes from childhood to young adulthood (ages 9, 13, 17, and 23), we analyze dental fluorosi…
stat.ME2024
Modeling Zero-Inflated Correlated Dental Data through Gaussian Copulas and Approximate Bayesian Computation
Anish Mukherjee, Jeremy T. Gaskins, Shoumi Sarkar +2
We develop a new longitudinal count data regression model that accounts for zero-inflation and spatio-temporal correlation across responses. This project is motivated by an analysi…