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Published on: February 11, 2017
The new reinforcement sensitivity theory: implications for personality measurement
Luke D Smillie1, Alan D Pickering, Chris J Jackson
1Department of Psychology, Goldsmiths College, University of London, New Cross, UK. l.smillie@gold.ac.uk
Summary
This review examines Reinforcement Sensitivity Theory (RST) revisions and their impact on personality trait measurement. Future research should clarify distinctions between fear/anxiety and reward-reactivity/impulsivity for better psychometric assessment.
Area of Science:
- Psychology
- Personality Science
- Behavioral Neuroscience
Background:
- Reinforcement Sensitivity Theory (RST) provides a framework for understanding personality based on behavioral systems.
- Recent modifications have updated the biobehavioral systems and their proposed effects on behavior.
Purpose of the Study:
- To review recent updates to Reinforcement Sensitivity Theory (RST).
- To explore the implications of these revisions for the psychometric measurement of personality traits.
- To identify areas requiring further research in RST and its measurement.
Main Methods:
- Literature review of recent modifications to RST.
- Analysis of functional revisions to biobehavioral systems.
- Evaluation of interdependent effects on behavior.
- Examination of ambiguities in trait dimensions.
Main Results:
- Distinctions between fear and anxiety, and reward-reactivity and impulsivity, require further psychometric clarification.
- Traits based on RST are likely to exhibit significant intercorrelations.
- Current psychometric measures may not fully capture RST constructs.
Conclusions:
- Further research is needed to refine the psychometric measurement of RST-related traits.
- Clearer definitions of constructs and behaviors within RST are essential for reliable measurement.
- Interdependent system views suggest complex relationships among RST-based traits.
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