To study the effects of humor in an online psychology course…
To study the effects of humor in an online psychology course, researchers include humorous videos in one section of the course, more serious videos in another, and a mix of video types in a third. The researchers find that students’ course ratings were highest when the course included a mix of video types. In this example, the students’ course ratings were the [blank] variable.
Read DetailsTo study the educational benefits of showing YouTube videos…
To study the educational benefits of showing YouTube videos to students in face-to-face classes, an instructor shows YouTube videos in his afternoon class, but not his morning class, and then compares the final exam scores of his classes. In this example, the time of day the class meets is a(n) [blank] variable.
Read DetailsTo study the effects of loud noise on worker productivity, D…
To study the effects of loud noise on worker productivity, Dr. McDuffee had one group of research participants work in a noisy room and a second group work in a quiet room. Those who worked in the noisy room were in the [blank] group.
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