Which of these statements are accurate comparisons of an interrupted time-series design that has one group and a single-subject design that has one AB phase change? Select all that apply. a. An interrupted time-series design controls for potential testing effects, while an AB single-subject design does not. Ob. The internal validity of both designs would potentially improve if we could reverse the intervention and observe whether behaviour changes. O c. Unstable behaviour before the intervention will make it difficult to determine if there were any changes in trend or level after the intervention in both of these designs. Od. The change observed with the introduction of the intervention could be due to a historical event occurring at the same time in both of these designs.

Ciccarelli: Psychology_5 (5th Edition)
5th Edition
ISBN:9780134477961
Author:Saundra K. Ciccarelli, J. Noland White
Publisher:Saundra K. Ciccarelli, J. Noland White
Chapter1: The Science Of Psychology
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Which of these statements are accurate comparisons of an interrupted time-series design that has one group and a single-subject design that has one AB phase change? Select all that apply.
O a. An interrupted time-series design controls for potential testing effects, while an AB single-subject design does not.
O b. The internal validity of both designs would potentially improve if we could reverse the intervention and observe whether behaviour changes.
O c. Unstable behaviour before the intervention will make it difficult to determine if there were any changes in trend or level after the intervention in both of these designs.
Od. The change observed with the introduction of the intervention could be due to a historical event occurring at the same time in both of these designs.
Transcribed Image Text:Which of these statements are accurate comparisons of an interrupted time-series design that has one group and a single-subject design that has one AB phase change? Select all that apply. O a. An interrupted time-series design controls for potential testing effects, while an AB single-subject design does not. O b. The internal validity of both designs would potentially improve if we could reverse the intervention and observe whether behaviour changes. O c. Unstable behaviour before the intervention will make it difficult to determine if there were any changes in trend or level after the intervention in both of these designs. Od. The change observed with the introduction of the intervention could be due to a historical event occurring at the same time in both of these designs.
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