Multiple Choice
What is the biggest drawback to the A-B-A design?
A) There is no baseline observation period.
B) The treatment is not withdrawn, so the experiment is open to several possible confounds.
C) The experiment ends during a period in which the treatment has been withdrawn, which may not be beneficial for the participant.
D) The lack of a control group means that the experiment is open to several possible confounds.
Correct Answer:

Verified
Correct Answer:
Verified
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