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Methodological and assessment considerations in evaluating reinforcement programs in applied settings.
1The Pennsylvania State University.
Journal of Applied Behavior Analysis
|October 1, 1973
Summary
Reinforcement programs often suffer from design flaws, impacting experimental validity. This review examines within-subject designs and suggests improved assessment strategies for operant research.
Area of Science:
- Behavioral Science
- Experimental Psychology
Background:
- Reinforcement programs are widely used in applied settings.
- Experimental designs in these programs often overlook potential flaws.
Purpose of the Study:
- To review the logic of within-subject designs.
- To discuss specific designs used in reinforcement programs.
- To evaluate problems in interpreting experimental results and suggest improvements.
Main Methods:
- Review of within-subject design logic.
- Discussion of ABAB and multiple-baseline designs.
- Evaluation of internal and external validity issues.
- Consideration of control group necessity.
- Assessment strategy evaluation for operant programs.
Main Results:
- Specific within-subject designs (ABAB, multiple-baseline) can reduce experimental power.
- Interpreting results is challenging due to internal and external validity concerns.
- Control groups are sometimes necessary for robust findings.
- Current assessment strategies may be insufficient.
Conclusions:
- Experimental designs in reinforcement programs require careful consideration to ensure validity.
- Recommendations are made for improved measurement beyond target responses.
- Enhanced assessment strategies are needed for robust operant program evaluation.