A5090398032- Psychometric Methodologies and Testing
- Educational Technology and Assessment
- Advanced Data Processing Techniques
- Decision-Making and Behavioral Economics
- Behavioral Health and Interventions
- Neural Networks and Applications
- Mental Health Research Topics
- Cognitive Abilities and Testing
- Diverse Educational Innovations Studies
- Neural and Behavioral Psychology Studies
- Forecasting Techniques and Applications
Georgia Institute of Technology
2018-2024
Johns Hopkins Medicine
2024
Johns Hopkins University
2024
Aptitude test scores are typically interpreted similarly for examinees with the same overall score. However, research has found evidence of examinee differences in strategies, as well continued application appropriate procedures during testing. Such can impact correlates scores, making similar interpretations equivalent questionable. This study presents some item response theory (IRT) models that relevant to identifying strategies and understanding test-taking procedures. First, mixture IRT...
Using data from a geopolitical forecasting tournament, Mellers et al. (2014) [Psychological strategies for winning tournament. Psychological Science, 25, 1106–1115] concluded that ability was improved by allowing participants to work in teams and providing them with probability training. Here, we reevaluated al.’s conclusions using an item response theory framework models latent choices. We found the relationship between estimates forecast accuracy differed interpretation of original...
"The Impact of Item Features and Performance Feedback on the WJ III Concept Formation Subtest." Multivariate Behavioral Research, 53(1), pp. 149–150