6 papers
Modeling Transition Dynamics and Network Structure in Cross-National Process Data: A Hierarchical Multi-State Survival Framework
Doungjun Kim, Daeun Hwangbo, Minjeong Jeon +1
Process data from computer-based assessments record the sequence and timing of actions through which respondents solve a task, providing information about both the pace and structu…
A Representation-Learning Item Response Model for Identifying Behaviorally Important Actions in PIAAC Process Data
Junyeong Park, Daeun Hwangbo, Seyoung Park +2
Problem-solving log process data from computer-based assessments provide detailed information about how respondents approach and complete tasks. However, the resulting action seque…
Hierarchical Latent Space Item Response Model for Analyzing Mental Health Vulnerability of Elementary School Students in South Korea
Soyeon Park, Seoyoung Shin, Minjeong Jeon +2
Mental health difficulties among elementary school students represent a growing public health concern in South Korea, yet analytical tools for identifying school-specific vulnerabi…
Constructing Reliable Social Networks from Conversational Data: An Ensemble Prompt Engineering Approach with Uncertainty Quantification
Gwanghee Kim, Ick Hoon Jin, Minjeong Jeon
Conversational data are central to the study of interaction dynamics and social structures across psychological research. However, constructing structured social networks from unst…
Analysis of Log Data from an International Online Educational Assessment System: A Multi-state Survival Modeling Approach to Reaction Time between and across Action Sequence
Jina Park, Ick Hoon Jin, Minjeong Jeon
With increasingly available computer-based or online assessments, researchers have shown keen interest in analyzing log data to improve our understanding of test takers' problem-so…
lsirm12pl: An R package for latent space item response modeling
Dongyoung Go, Gwanghee Kim, Jina Park +3
The item response model in latent space (LSIRM; Jeon et al., 2021) uncovers unobserved interactions between respondents and items in the item response data by embedding both in a s…