Working Papers

A comparison study of synthetic data generation for statistical fidelity and data utility across multiple types of columns

The 2026 Association for the Advancement of Artificial Intelligence for Social Impact track (AAAI AISI 2026), 2025

Sinmi Akindele, Youmi Suk, Ke Yang

Rethinking item fairness using single world intervention graphs

PsyArXiv, 2025

Youmi Suk, Weicong Lyu

Causal mediation and functional outcome analysis with process data

PsyArXiv, 2025

Youmi Suk, Chan Park (Equal Contribution)

Fair and robust estimation of heterogeneous treatment effects for optimal policies in multilevel studies

PsyArXiv, 2024

Youmi Suk, Chan Park, Chenguang Pan, Kwangho Kim

Methods

Using generative AI for sequential data generation in Monte Carlo simulation studies

Journal of Educational and Behavioral Statistics, In Press

Youmi Suk, Chenguang Pan, Ke Yang

Evidence factors in fuzzy regression discontinuity designs with sequential treatment assignments

Psychometrika, 2025

Youjin Lee, Youmi Suk

Fuzzy regression discontinuity designs with multiple control groups under one-sided noncompliance: Evaluating extended time accommodations

Journal of Educational and Behavioral Statistics, 2024

Youmi Suk, Yongnam Kim

Evaluating intersectional fairness in algorithmic decision making using intersectional differential algorithmic functioning

Journal of Educational and Behavioral Statistics, 50(5), 833-862, 2024

Youmi Suk, Kyung (Chris) T. Han

Regression discontinuity designs in education: a practitioner’s guide

Asia Pacific Education Review, 2024

Youmi Suk

A psychometric framework for evaluating fairness in algorithmic decision making: differential algorithmic functioning

Journal of Educational and Behavioral Statistics, 2024

Youmi Suk, Kyung (Chris) T. Han

A within-group approach to ensemble machine learning methods for causal inference in multilevel studies

Journal of Educational and Behavioral Statistics, 2024

Youmi Suk

Designing optimal, data-driven policies from multisite randomized trials

Psychometrika, 2023

Youmi Suk, Chan Park

Estimating heterogenous treatment effects within latent class multilevel models: A Bayesian approach

Journal of Educational and Behavioral Statistics,, 2023

Weicong Lyu, Jee-Seon Kim, Youmi Suk

Tuning random forests for causal inference under cluster-level unmeasured confounding

Multivariate Behavioral Research, 2023

Youmi Suk, Hyunseung Kang

Regression discontinuity designs with an ordinal running variable: evaluating the effects of extended time accommodations for English language learners

Journal of Educational and Behavioral Statistics, 2022

Youmi Suk, Peter M. Steiner, Jee-Seon Kim, Hyunseung Kang

Robust machine learning for treatment effects in multilevel observational studies under cluster-level unmeasured confounding

Psychometrika, 2022

Youmi Suk, Hyunseung Kang

Random forests approach for causal inference with clustered observational data

Multivariate Behavioral Research, 2021

Youmi Suk, Hyunseung Kang, Jee-Seon Kim

Hybridizing machine learning methods and finite mixture models for estimating heterogeneous treatment effects in latent classes

Journal of Educational and Behavioral Statistics, 2021

Youmi Suk, Jee-Seon Kim, Hyunseung Kang

Applications

Smoking status, nicotine medication, vaccination, and COVID-19 hospital outcomes: Findings from the COVID EHR Cohort at the University of Wisconsin (CEC-UW) study

Nicotine & Tobacco Research, 2023

Thomas M Piasecki et al.

Relations of current and past cancer with severe outcomes among 104,590 hospitalized COVID-19 patients: The COVID EHR cohort at the University of Wisconsin

Cancer Epidemiology, Biomarkers & Prevention, 2023

Margaret B. Nolan et al.

The first 20 months of the COVID-19 pandemic: mortality, intubation and ICU rates among 104,590 patients hospitalized at 21 United States health systems

PLOS ONE, 2022

Michael C. Fiore et al.

Evaluating the effects of school club activities on collaborative competency using random forests for causal inference

Survey Research, 2021

Youmi Suk, Jinsil Lee

Auditory-perceptual features of speech in children and adults with Down syndrome: a speech profile analysis

Journal of Speech, Language, and Hearing Research, 2021

Raymond D. Kent, Julie Eichhorn, Erin M. Wilson, Youmi Suk, Daniel M. Bolt, Houri K. Vorperian

Review of the book Using Classification and Regression Trees: A Practical Primer, by X. Ma

Teachers College Record, 2019

Youmi Suk, Weicong Lyu, Peter M. Steiner

Measuring the heterogeneity of treatment effects with multilevel observational data. In Wiberg, M., Culpepper, S., Janssen, R., Gonzalez, J., & Molenaar, D (Eds.)

Quantitative psychology research: The 83rd annual meeting of the psychometric society, 2019

Youmi Suk, Jee-Seon Kim

Specifying multilevel mixture selection models in propensity score analysis. In Wiberg, M., Culpepper, S., Janssen, R., Gonzalez, J., & Molenaar, D (Eds.)

Quantitative psychology research: The 83rd annual meeting of the psychometric society, 2019

Jee-Seon Kim, Youmi Suk