A time series design where the "treatment" is an independent event, such as a historical event is called a(n) ______.
A) equivalent time series
B) interrupted time series
C) one-group posttest only
D) nonequivalent control group

Question

Quizplus · Accepted Answer

An interrupted time series design is where the "treatment" is an independent event that interrupts the normal pattern of data collection. This type of design is useful for evaluating the impact of historical events or policy changes. The other options do not fit this description.

A Time Series Design Where the "Treatment" Is an Independent