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The Admissions Office at a small university has developed a new 10-minute video about the university to send to prospective students. Before mass-producing the DVD, they would like to test whether it is more effective than the current video. Suppose that you have 12 high school student volunteers who have agreed to take part in an experiment. The explanatory variable to be studied is the type of video, with two levels OLD and NEW.
-What are the cases in your study?
A) High school students
B) Type of video
C) OLD and NEW
D) Instructional materials

Question

Quizplus · Accepted Answer

The cases in the study are the high school students, as they are the subjects on whom the effect of the different types of videos is being tested.

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