In a graph of single-case research data, a clear indication of a treatment effect is a ____.
A) delay between the time the phase is changed and the time behavior begins to change
B) large, immediate change in pattern
C) continuation of the same average level from one phase to the next
D) gradual change in behavior

Question

Quizplus · Accepted Answer

A large, immediate change in pattern is a clear indication of a treatment effect in a graph of single-case research data. This type of change is often referred to as a "jump" and is a strong indicator that the treatment had a significant impact on the behavior being measured. Delayed changes, gradual changes, or continuation of the same level of behavior do not necessarily indicate a treatment effect.

In a Graph of Single-Case Research Data, a Clear Indication