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Do adjustments in search behavior depend on the precision of spatial memory?
G Pfuhl1, L B G Barrera, M Living
1Psykologisk Institutt, Norges Teknisk-Naturvitenskapelige Universitet-NTNU, 7491 Trondheim, Norway. gerit.pfuhl@gmail.com
Learning & Behavior
|August 14, 2012
Summary
Human decision-making relies on understanding knowledge precision. Our study shows people don't automatically use precision information but can be prompted to utilize it effectively in spatial memory tasks.
Area of Science:
- Cognitive Psychology
- Decision Science
- Spatial Cognition
Background:
- Uncertainty and knowledge precision are crucial for effective decision-making.
- Assessing awareness and accessibility of knowledge precision is key to understanding human cognition.
Purpose of the Study:
- To investigate how individuals utilize information about the precision of their spatial memory in decision-making tasks.
- To determine if the use of precision information is automatic or can be triggered by contextual cues.
Main Methods:
- Three experiments were conducted involving spatial memory tasks.
- Experiment 1: 'Where to start' task assessing adaptation to precision.
- Experiment 2: 'When to stop searching' task evaluating search investment based on precision.
- Experiment 3: Investigated transfer of precision awareness between tasks.
Main Results:
- In the 'where to start' task, 45% of subjects adapted their strategy based on precision.
- In the 'when to stop searching' task, subjects did not adjust search effort according to precision.
- Awareness of uncertainty from the first task increased search effort in the second task.
Conclusions:
- The utilization of precision information in decision-making is not an automatic process.
- Contextual cues and prior task experience can trigger the use of precision information.
- Findings highlight the modifiable nature of precision awareness in cognitive tasks.
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