The A-B-A-B design tends to protect from the following threat or threats to internal validity:
A) History
B) Maturation
C) Testing
D) All of the above
E) None of the above

Question

Quizplus · Accepted Answer

The A-B-A-B design, also known as a reversal design, helps protect against various threats to internal validity, including history, maturation, and testing, by allowing researchers to observe changes when an intervention is introduced and then withdrawn.

The A-B-A-B Design Tends to Protect from the Following Threat