2 papers
stat.ME2024
Hierarchical Dirichlet Process Mixture of Products of Multinomial Distributions: Applications to Survey Data with Potentially Missing Values
Chayut Wongkamthong
In social science research, understanding latent structures in populations through survey data with categorical responses is a common and important task. Traditional methods like F…
stat.ME2024
A Comparative Study of Imputation Methods for Multivariate Ordinal Data
Chayut Wongkamthong, Olanrewaju Akande
Missing data remains a very common problem in large datasets, including survey and census data containing many ordinal responses, such as political polls and opinion surveys. Multi…