Question

question 46 2 pts robin wants to examine the effects of caffeine on students test scores, and randomly assigns participants to drink two cups of coffee or two cups of water before a math test. participants who were assigned to drink coffee are in what group? experimental placebo quasi - experimental control

Explanation:

In an experiment, the experimental group receives the treatment (in this case, caffeine in coffee). The control group receives a placebo or no treatment. Since the participants drinking coffee are getting the treatment of caffeine, they are in the experimental group.

Answer:

A. experimental