Question

Dr. English wants to test an incentive program to increase attendance in her classes. For the first eight weeks of the semester, she does not use the program and records attendance rates each week. Then she initiates the incentive program for the last eight weeks and continues to record attendance rate each week. She detects an increase in attendance over the last eight weeks. What design did Dr. English use?

Answer 1

Answer:

Interrupted time series

Explanation:

In simple words, Interrupted time series evaluation can be understood as a statistical technique for assessing the results of an intervention that involves monitoring a long-term time frame before as well as after the intervention. The interference is the interference, which would be a regulated external effect or collection of effects, whereas the time series refers to the information over term.

Thus, from the above we can conclude that the given case illustrates interrupted time series design.