| name | research-proposal-writing |
| description | Use when writing research proposals for behavior analytic studies including single-subject design justification, IRB applications, operational definitions, and analysis plans. |
Research Proposal Writing for ABA
A strong research proposal demonstrates that the proposed study is significant, methodologically sound, and ethically responsible. This skill covers the components of a behavior analytic research proposal with emphasis on single-subject design methodology.
Proposal Structure
1. Introduction
Statement of the Problem
- What is the clinical or applied issue that motivates this research?
- Why does it matter? Cite prevalence data, clinical impact, and cost implications.
- Keep it focused: one paragraph establishing the real-world significance.
Literature Review
- What does the existing research tell us about this topic?
- Identify the specific gap your study addresses.
- Organize thematically: what has been studied, what methods were used, what was found, and what remains unknown.
- End the literature review with a clear statement of how your study fills the identified gap.
Research Questions
- State specific, answerable research questions.
- For single-subject research, questions are typically about the functional relationship between the IV and DV.
- Example: "What is the effect of functional communication training on the frequency of aggression in children with autism during academic demand situations?"
Hypotheses (Optional in ABA)
- Single-subject research in the Skinnerian tradition often does not state formal hypotheses—the data speak for themselves.
- If required by your institution or funder, frame hypotheses as directional predictions based on existing literature.
2. Method
Participants
- Inclusion criteria: diagnosis, age, skill level, behavioral prerequisites.
- Exclusion criteria: conditions that would confound the study.
- Recruitment strategy: where and how participants will be recruited.
- Expected sample size: in single-subject research, justify based on design requirements (minimum 3 participants for multiple baseline).
Setting
- Describe the physical environment where the study will take place.
- Include dimensions, materials present, and staffing.
- If multiple settings are involved, describe each.
Materials
- Assessment instruments (standardized and study-specific).
- Intervention materials.
- Data collection tools (paper, electronic, video).
- Any technology or equipment.
Experimental Design
- Name the specific single-subject design and justify why it is appropriate for this study.
- Reversal: When the behavior is expected to be reversible and withdrawal is ethical.
- Multiple baseline: When reversal is impractical or the behavior is irreversible.
- Alternating treatments: When comparing two or more conditions.
- Changing criterion: When the behavior is shaped incrementally.
- Describe how the design addresses threats to internal validity.
- Reference design standards (Kratochwill et al., 2010; WWC).
Dependent Variables
- Operational definitions for each dependent variable.
- Include examples and non-examples.
- Specify the measurement system: event recording, duration, latency, interval, etc.
- Justify the selection of measurement based on the behavior's characteristics.
Independent Variables
- Detailed description of the intervention or experimental manipulation.
- Describe each component in enough detail for replication.
- If the IV has multiple components, describe each and its rationale.
- Specify the dosage: how often, how long, in what context.
Measurement
- Data collection procedures: who collects, when, how.
- IOA plan: Method, percentage of sessions to be assessed, criterion (≥80%).
- Treatment integrity plan: Checklist, percentage of sessions assessed, criterion.
- Training procedures for data collectors and interventionists.
Procedures
- Baseline: What conditions are in place? Duration criteria for stability.
- Intervention: Step-by-step implementation procedures.
- Phase change criteria: What decision rules govern moving between phases?
- Maintenance and generalization probes: Schedule and procedures.
3. Analysis Plan
Visual Analysis
- Describe the within-condition and between-condition features you will analyze.
- Reference Fisher et al. (2003) or similar frameworks.
- Specify criteria for determining a functional relationship (3 demonstrations of effect).
Supplementary Analyses
- Effect size calculations: PND, PEM, Tau-U.
- Social validity measures: consumer satisfaction surveys, clinical significance.
- Describe any planned quantitative analyses and their rationale.
4. Social Validity Plan
- How will you assess whether the goals, procedures, and outcomes are socially acceptable?
- Who will be asked: participants, caregivers, teachers, community members?
- When: before, during, and/or after the study?
- Instruments: questionnaires, interviews, rating scales.
- Reference Wolf (1978) on the three levels of social validity.
5. Ethical Considerations
- Informed consent procedures: who provides consent, what information is disclosed, how consent is documented.
- Assent procedures for minors or individuals with limited capacity.
- Risks: identify potential risks and how they will be mitigated.
- Benefits: direct benefits to participants and broader benefits to the field.
- Confidentiality: how data will be stored, who will have access, when data will be destroyed.
- Right to withdraw: participants can withdraw at any time without penalty.
- If using restrictive procedures, justify necessity and describe safeguards.
6. IRB Application Components
- Application form specific to your institution.
- Protocol narrative (often the methods section adapted for IRB format).
- Informed consent document(s).
- Assent document(s) if applicable.
- Recruitment materials (flyers, scripts).
- Data collection instruments.
- Evidence of researcher training (CITI certification, ethics training).
- Conflict of interest disclosure.
7. Timeline
- Provide a realistic timeline with milestones.
- Include: IRB approval, recruitment, baseline, intervention phases, data analysis, writing.
- Build in buffer time for recruitment challenges and IRB revisions.
8. References
- APA 7th edition format.
- Include all cited works.
- Prioritize primary sources over secondary citations.
Writing Compelling Significance Statements
- Ground the significance in real-world impact, not just "more research is needed."
- Use specific data: prevalence rates, cost of services, quality of life impact.
- Connect to the field's priorities: evidence-based practice, social significance, generalization.
- Example: "Approximately 25–35% of individuals with ASD exhibit aggressive behavior that limits community participation and places caregivers at risk of injury (Mazurek et al., 2013). Current evidence supports FCT as a first-line treatment, yet few studies have evaluated FCT implementation by caregivers in community settings without ongoing clinician support."
Justifying Design Selection
| Design | Justify When... |
|---|
| A-B-A-B | Behavior is reversible; ethical to withdraw; strongest demonstration of control |
| Multiple baseline | Behavior is not reversible; withdrawal is unsafe; multiple participants/behaviors/settings available |
| Alternating treatments | Comparing two treatments; rapid alternation is feasible; minimal carryover expected |
| Changing criterion | Behavior is shaped gradually; natural criterion points exist |
Key References
- Kratochwill, T. R., et al. (2010). Single-case designs technical documentation. What Works Clearinghouse.
- Fisher, W. W., Kelley, M. E., & Lomas, J. E. (2003). Visual aids and structured criteria for improving visual inspection and interpretation of single-case designs. JABA, 36, 387–406.
- Wolf, M. M. (1978). Social validity: The case for subjective measurement. JABA, 11, 203–214.
- Kazdin, A. E. (2010). Single-Case Research Designs (2nd ed.). Oxford University Press.