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A researcher implements a study to reduce a student's disruptive behavior in three different settings: the cafeteria, the gym, and the hallway. They stagger the introduction of a new intervention so that it starts in the cafeteria on Day 5, the gym on Day 10, and the hallway on Day 15. If the student’s behavior improves significantly in all three settings on Day 5, this result provides strong evidence that the intervention was the specific cause of the behavioral change in each environment.
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Research Methods in Psychology - 4th American Edition @ KPU
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What is the primary characteristic of a multiple-baseline design across settings?
Arrange the procedural steps of a multiple-baseline design across settings in the correct chronological order.
A researcher implements a study to reduce a student's disruptive behavior in three different settings: the cafeteria, the gym, and the hallway. They stagger the introduction of a new intervention so that it starts in the cafeteria on Day 5, the gym on Day 10, and the hallway on Day 15. If the student’s behavior improves significantly in all three settings on Day 5, this result provides strong evidence that the intervention was the specific cause of the behavioral change in each environment.
A researcher is using a multiple-baseline design across settings to evaluate a participant's behavior. Match each potential data observation with the logical conclusion the researcher would reach when analyzing the study's validity.
You are developing a research protocol to test whether a 'self-reinforcement' strategy reduces a participant's off-task behavior in three distinct settings: a quiet study hall, a noisy cafeteria, and a busy library. Which of the following experimental structures should you construct to most effectively demonstrate that the strategy—rather than a general increase in the participant's motivation—is responsible for any observed changes across these environments?
Multiple-Baseline Design Across Settings Example
A multiple-baseline design across settings involves measuring the target behavior of multiple different participants in a single environment to establish their baseline levels, and then staggering the treatment for each participant.
A multiple-baseline design across settings involves measuring a single participant's behavior across multiple different environments to establish baselines, and then introducing the treatment in each environment at _____ times.
A researcher is evaluating a study that used a multiple-baseline design across settings to reduce a participant's anxiety. The researcher finds that the participant's anxiety levels dropped in all three environments simultaneously as soon as the treatment was introduced in the first setting. In critiquing the study's internal validity, the researcher would conclude that the design failed to demonstrate sufficient _____.
In a multiple-baseline design across settings, a researcher measures a single participant's behavior across different environments. Match each observation or procedure with its corresponding analytical implication for the study's internal validity.
A researcher evaluates the effectiveness of a positive attention intervention on a child's reading behavior across two environments: school free time and home free time. Order the procedural steps chronologically to evaluate the treatment's impact while ruling out setting-specific confounding variables.
Describe the procedural steps of a multiple-baseline design across settings and explain how this design helps researchers establish that a treatment is responsible for a behavioral shift.
Based on your understanding of a multiple-baseline design across settings, how should the researcher apply the bitter-tasting polish intervention across the workplace, car, and living room? What specific pattern of results would demonstrate that the polish is responsible for the reduction in nail-biting?
You are designing a study to increase a student's on-task behavior using positive attention. If you are utilizing a multiple-baseline design across settings, what is the specific methodological advantage of introducing the positive attention at school first, and then waiting to introduce it at home at a later time?