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On the relationship between categorical frequency estimation and cued recall.
Memory & Cognition
|May 1, 1989
Summary
This study reveals how people estimate category frequencies. Retrieving category examples and counting them accurately predicts frequency estimation performance.
Area of Science:
- Cognitive Psychology
- Memory Research
Background:
- Categorical frequency estimation involves judging how often items from a category appear.
- Understanding this process is key to cognitive models of memory and judgment.
Purpose of the Study:
- To investigate the relationship between categorical frequency estimation and exemplar recall.
- To test a retrieval-based model of frequency estimation.
Main Methods:
- Three experiments were conducted comparing frequency estimation and exemplar recall tasks.
- Key variables manipulated included exemplar generation, blocking, and extralist cues.
Main Results:
- Generation, blocking of category exemplars, and extralist cues affected both tasks identically.
- This suggests a shared underlying retrieval process.
Conclusions:
- Frequency estimation relies on retrieving category exemplars using category names.
- The number of retrieved exemplars directly informs the frequency judgment.