_____ is a potentially serious problem that arises if baseline levels of performance cannot be revoked during reversal.
A) An unrecoverable baseline
B) Unsystematic within-phase baseline variability
C) A drifting baseline
D) None of the answers is correct.

Question

Quizplus · Accepted Answer

An unrecoverable baseline refers to a situation where the original baseline level of performance cannot be re-established during a reversal phase, making it difficult to assess the effects of an intervention.

_____ Is a Potentially Serious Problem That Arises If Baseline