Researchers may be interested in how a variable changes over the course of a major event that is scheduled outside of experimental control. This is called:
A)nonequivalent control group design.
B)wait-list design.
C)reversal design.
D)interrupted time-series design.

Question

Quizplus · Accepted Answer

Interrupted time-series design is typically used when the researcher cannot control the event, which is expected to impact the study variable. This design involves measuring the variable before and after the event and comparing the changes in the variable to assess the impact of the event.

Researchers May Be Interested in How a Variable Changes Over