When determining test construction, researchers consider the number and type of variables, as well as ethical concerns. When would researchers choose to use multiple-baseline design?
A)When assignment is not possible
B)When reversal is not possible
C)When selection is not possible
D)When there is not enough data available

Question

Quizplus · Accepted Answer

Multiple baseline design is used when reversal is not possible. This design addresses the ethical concerns of withholding a potentially-helpful treatment from a subject or withdrawing treatment that has proven to be helpful while the study is still underway.

When Determining Test Construction, Researchers Consider the Number and Type