10 Questions
What is the primary purpose of influential case studies like John Watson and Rosalie Rayner's description of Little Albert?
Generate new research questions
How many participants are typically involved in single-subject research?
2-10 participants
What is the main advantage of using single-subject research over group research?
Reveals individual differences
What characteristic distinguishes a quasi-experimental design from a true experimental design?
Not random assignment
Why does single-subject research provide flexibility to researchers compared to group research?
Ability to modify treatment for individual participants
What is required for a single-subject research study to demonstrate an intervention effect?
Minimum of 3 data points in each phase
How is variability/stability defined in single-subject research?
80-100% of data points within 25% of the median level
What is the purpose of using a trend line in interpreting graphs in single-subject research?
To predict the future behavior trajectory
In single-subject designs, what does an ABAB reversal design entail?
Returning to baseline after a consistent treatment phase
What aspect does interobserver agreement focus on in single-subject research?
Objectively comparing independent observations to ensure reliability
Explore the key concepts and principles of single-subject research in quantitative analysis, which involves manipulating an independent variable, measuring a dependent variable, and controlling extraneous variables. Learn about the importance of baseline stability, systematic manipulation of variables, and the minimum number of data points required for each phase.
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