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A researcher studying a student's disruptive behavior observes that the frequency of the behavior increases steadily every day during the baseline phase. Once a reward system is introduced, the behavior begins to decrease steadily each day. Which aspect of visual inspection has shifted in this scenario?
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Research Methods in Psychology - 4th American Edition @ KPU
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A researcher studying a student's disruptive behavior observes that the frequency of the behavior increases steadily every day during the baseline phase. Once a reward system is introduced, the behavior begins to decrease steadily each day. Which aspect of visual inspection has shifted in this scenario?
Match each research scenario with the specific type of trend (or lack thereof) it demonstrates during the visual inspection of single-subject research data.
A researcher is analyzing data from a single-subject study to determine if a treatment was effective. Arrange the logical steps required to perform a visual inspection of the trend to determine if the intervention changed the behavior's trajectory.
A researcher is justified in evaluating an intervention as the cause of a behavior's reduction if that behavior was already decreasing during the baseline phase and continues to decrease at the identical rate after the intervention is introduced.
In single-subject research, which of the following observations during visual inspection would most likely indicate a treatment effect based on 'trend'?
Match each term related to visual inspection in single-subject research with the specific data pattern it describes.
In visual inspection of single-subject research, the gradual, continuous increase or decrease in the dependent variable across sequential observations is known as _____.
During a single-subject study on classroom disruption, a researcher records the number of outbursts per day. During the baseline phase, the daily count is stable at exactly 10, 10, 10, and 10. Immediately after a token economy is introduced, the count drops and stabilizes at 2, 2, 2, and 2. True or False: This immediate, dramatic drop in the behavior's frequency represents a change in trend.
A clinical psychologist evaluates a token economy intervention designed to reduce aggressive outbursts in a child.
The researcher records the daily frequency of outbursts over ten sessions: Baseline Phase: 15, 13, 10, 8, 5 Treatment Phase: 4, 4, 3, 2, 1
In analyzing this dataset, the psychologist determines that they cannot confidently attribute the reduction in outbursts to the token economy. This is because visual inspection reveals that a(n) ____ trend was already established during the baseline phase, rendering the treatment's effect ambiguous. (Provide a one-word adjective describing the direction of this baseline trend.)
An educational psychologist is evaluating three different single-subject design graphs to determine which study provides the strongest visual evidence that the intervention caused a therapeutic change in behavior.
Arrange the following data patterns in order from the strongest evidence of a positive intervention effect (Order 1) to the weakest/least evidence of a positive intervention effect (Order 3) based on the visual inspection of their trends.