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Preference for less segmented over more segmented reinforcement schedules: Stimulus and response factors.
1Department of Psychology, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong.
Behavioural Processes
|June 14, 2014
Summary
Researchers studied choice behavior using segmented schedules of reinforcement. Schedules with fewer segmented events were generally preferred over those with more, suggesting segmentation impacts choice.
Area of Science:
- Behavioral psychology
- Operant conditioning
- Choice behavior
Background:
- Understanding choice behavior is crucial in behavioral psychology.
- Reinforcement schedules significantly influence response patterns.
- Segmentation of schedules may alter choice preferences.
Purpose of the Study:
- To investigate how response and stimulus segmentation affect choice between concurrent schedules of reinforcement.
- To determine if preference shifts based on the degree of schedule segmentation.
Main Methods:
- A concurrent-chain procedure was utilized.
- Differential response segmentation was compared under identical stimulus conditions.
- Differential stimulus segmentation was compared under identical response conditions.
- Schedules had equal interreinforcement intervals (15 seconds).
Main Results:
- A preference was observed for schedules segmented by fewer events over those with more events, with one exception.
- Response segmentation influenced choice behavior.
- Stimulus segmentation also played a role in preference shifts.
Conclusions:
- The degree of event segmentation in a schedule impacts choice.
- Both response and stimulus segmentation contribute to preference shifts in segmented chained schedules.
- Further research may explore the interplay of stimulus change and response requirements in schedule segmentation.
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