Which is the most likely concern for the study

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Reference no: EM133886395

Problem

Scenario Dr. Attias is curious about the usefulness of PowerPoint slides for student learning. She decides to run a study, comparing learning of course content across 90 participants, who are randomly assigned to one of three conditions. All participants listen to a one-hour lecture given by Dr. Attias, using 40 PowerPoint slides. One group listens to the lecture without taking any notes. A second group is given paper and pens, and told to take notes. The third group is given the PowerPoint slides and told to take notes on a laptop using the slides. Dr. Attias prepares three different lectures - the no notes group listens to a lecture on Art History, the paper and pen group listens to a lecture on Political Science, and the PowerPoint group listens to a lecture on Ecology. At the end of the one-hour lecture, the two groups that took notes are asked to put them away, and all participants take a 30-question multiple choice quiz on the material from their lecture. The number of correct answers is the measure of her dependent variable. Question at position 40 Dr. Attias is the person who is presenting the lectures to the participants. Which is the most likely concern for the study? Get the instant assignment help. Dr. Attias is the person who is presenting the lectures to the participants. Which is the most likely concern for the study? Experimenter bias Subject bias Fatigue effects Practice effects Floor effects.

Reference no: EM133886395

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