Question: 2 suppose you want to test whether an energy drink...
2) Suppose you want to test whether an energy drink called “Blast” improves math performance in Gr 11 Newmarket High School (NHS) students. You also want to determine whether the students’ already-existing experience with Blast is advantageous so you include in your study only NHS students who had either never drank Blast before or who had previously drank Blast every day in the previous 2 wks. Of these participants, you randomly assign them to one of three Blast dosage levels: 0oz, 5oz, or 10oz.
2E)Can one infer a cause-and-effect relationship in this study? Briefly explain.