In an A-B design, which of the following is a potential threat to internal validity?
A) History
B) Maturation
C) Instrumentation
D) All of the above.

Name: In an A-B design, which of the following is a potential threat to internal validity? A) History B) Maturation C) Instrumentation D) All of the above.
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Question

Quizplus · Accepted Answer

All of the above are potential threats to internal validity in an A-B design, as they can introduce changes that are not related to the treatment or intervention being studied.

In an A-B Design, Which of the Following Is a Potential