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stat.AP2025
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…
stat.AP2024
Network-based Topic Structure Visualization
Yeseul Jeon, Jina Park, Ick Hoon Jin +1
In the real world, many topics are inter-correlated, making it challenging to investigate their structure and relationships. Understanding the interplay between topics and their re…