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Judgments of recency and their relation to recognition memory
1Department of Psychology, University of Oregon, Eugene, Oregon 97403, USA. hintzman@oregon.uoregon.edu
Memory & Cognition
|April 18, 2003
Summary
This study on word recognition and recency found that memory judgments are influenced by word frequency and abstractness. Shorter recency judgments for low-frequency and concrete words suggest a shared memory basis.
Area of Science:
- Cognitive Psychology
- Psycholinguistics
- Memory Research
Background:
- Understanding the factors influencing memory retrieval is crucial for cognitive science.
- The relationship between different memory judgments, such as recognition and recency, requires further investigation.
Purpose of the Study:
- To examine how word frequency and abstractness affect recognition decisions and judgments of recency (JOR).
- To explore the potential common basis between recognition and JOR in memory recall.
Main Methods:
- Participants performed recognition tasks on high/low-frequency and concrete/abstract words with repeated items at varying lags.
- Judgments of recency (JOR) were collected for recognized words.
- Recognition confidence ratings were also gathered in a separate experiment.
Main Results:
- Recognition judgments exhibited the mirror effect.
- Judgments of recency (JOR) were consistently shorter for low-frequency and concrete words across all lags.
- Recognition confidence ratings were less sensitive to test lag compared to JOR.
Conclusions:
- Both recognition and JOR appear to share a common underlying memory basis, influenced by word characteristics.
- Existing memory models may need refinement to accommodate findings from multiple judgment tasks.