6 citations · 6 across the 4 of their papers we have counts for
4 papers
Pseudo-clustering for combining data sets with multiple hierarchies
Seho Park, A James OMalley
Multi-level modeling is an important approach for analyzing complex survey data using multi-stage sampling. However, estimation of multi-level models can be challenging when we com…
Comparing weighting and imputation methods for enhancing statistical inference of health surveys given administrative claims data
Seho Park, Brianna L Hardy, A James OMalley
National surveys of the healthcare system in the United States were conducted to characterize the structure of healthcare system and investigate the impact of evidence-based innova…
A Novel Causal Mediation Analysis Approach for Zero-Inflated Mediators
Meilin Jiang, Seonjoo Lee, James O'Malley +2
Mediation analyses play important roles in making causal inference in biomedical research to examine causal pathways that may be mediated by one or more intermediate variables (i.e…
Topics in social network analysis and network science
A. James O'Malley, Jukka-Pekka Onnela
This chapter introduces statistical methods used in the analysis of social networks and in the rapidly evolving parallel-field of network science. Although several instances of soc…