You are a student completing your BCBA required courses and…
You are a student completing your BCBA required courses and you are asked to write up a proposal for a single-case study you would like to conduct. You write up a rough version for your professor to look over. It includes: This single-case study will include three participants ages 16 to 18 years old diagnosed with developmental disabilities during school lunch in the cafeteria. A multiple baseline design across participants will be implemented measuring social skills. These social skills include peer interactions (i.e., saying hello/hi/hey to a peer next to or across from them at the lunch table, asking at least 2 questions about the peer, and answering every question that is posed by the peer to the participant). Data collection will occur every day of the school week (i.e., Monday through Friday) for 3 consecutive weeks. Your professor looks over your rough proposal and tells you that you are missing a key component of single-case design. Which component is missing?
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