Dr. Toris wants to test an incentive program to increase attendance in her classes. For the first 8 weeks of the semester she does not use the program, and records attendance rates each week. Then she institutes the incentive program for the last 8 weeks and continues to record attendance rate each week. She detects an increase in attendance over the last 8 weeks. This is an example of which experimental design?
A) one group pretest-posttest
B) interrupted time series
C) non-equivalent control group
D) multiple baseline

Question

Quizplus · Accepted Answer

Dr. Toris's method is an example of an interrupted time series design, where she observes attendance rates before and after implementing an incentive program, allowing her to analyze the effect of the intervention over time.

Dr Toris Wants to Test an Incentive Program to Increase