Missing Data on Physics Exams: Demographic Patterns
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Missing Data on Physics Exams: Demographic Patterns, Course-Level Predictions, and Implications for Equity
arXiv:2606.05473v1 Announce Type: new Abstract: In a previous quantitative retrospective study we showed that different demographic groups of students leave different numbers of problems blank on physics exams, leading to inequities in course outcomes. In that work we argued that there were good reasons to treat these blanks as missing data, rather than indicators of a lack of understanding. In this paper, we refine this analysis and show more detailed breakdowns uncollected test item...