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Confidence mediates the sex difference in mental rotation performance
1Department of Marketing, Bocconi University, Via Roentgen 1, 20136, Milan, Italy. estes@unibocconi.it
Archives of Sexual Behavior
|December 2, 2011
Summary
Confidence in mental rotation tasks significantly impacts performance, mediating the observed sex differences. Adjusting confidence levels can eliminate the performance gap between males and females, suggesting a performance rather than ability difference.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Human Behavior
Background:
- Males typically outperform females on mental rotation tasks involving 3D figures.
- The Mental Rotations Test is a common measure for assessing spatial reasoning abilities.
Purpose of the Study:
- To investigate if individual confidence mediates the sex difference in mental rotation performance.
- To determine if the observed sex difference in mental rotation is a performance or ability difference.
Main Methods:
- Conducted four experiments manipulating or controlling participant confidence during mental rotation tasks.
- Utilized the Mental Rotations Test to measure performance accuracy.
- Analyzed the relationship between confidence, performance, and sex.
Main Results:
- Confidence reliably predicted performance across both sexes.
- Eliminating the relevance of confidence to the task removed the sex difference in performance.
- Manipulating confidence levels significantly influenced performance outcomes.
Conclusions:
- Confidence mediates the sex difference in mental rotation performance.
- The sex difference in mental rotation appears to be a performance difference, not an inherent ability difference.
- Further research should explore other potential mediators like gender roles and spatial strategies.
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