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Test-Retest Reliability of Common Behavioral Decision-Making Tasks: A Multi-Sample, Repeated Measures Study
Melissa T Buelow1, Jennifer M Kowalsky1, Bradley M Okdie1
1Department of Psychology, The Ohio State University, Newark, OH 43055, USA.
Summary
Behavioral decision-making tasks show limited test-retest reliability over 10 weeks. This finding questions their use for tracking changes in decision-making, especially in clinical populations.
Area of Science:
- Cognitive Psychology
- Decision Science
Background:
- Decision-making is crucial to human behavior, with decision science exploring its psychological processes and outcomes.
- Reliable measurement is essential for understanding psychological processes, yet test-retest reliability of decision-making tasks is understudied.
Purpose of the Study:
- To assess the test-retest reliability of common behavioral decision-making tasks.
- To determine the utility of these tasks for longitudinal studies and clinical assessments.
Main Methods:
- Examined the reliability of behavioral decision-making tasks across time.
- Utilized two samples and two assessment time points over a 10-week interval.
Main Results:
- Behavioral decision-making tasks demonstrated, at best, moderate test-retest reliability over a 10-week period.
- No tasks assessed showed strong evidence of reliability across the interval.
Conclusions:
- Findings challenge the reliability of current behavioral decision-making tasks for tracking changes over time.
- The utility of these tasks for monitoring decision-making in clinical populations is questionable.
