Week 6 DQ.docx - Two-Variable Pizza consumption by college...

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Two-Variable: Pizza consumption by college freshman Academic Achievement Confounding Variables: When did they eat? Did they eat late or had soda this does contain caffeine that could affect there sleep What was on the pizza? They could have gotten sick with some of the toppings. What if they were anxious about the results of the study? Was there alcohol consumption. 1. What is being claimed? Researchers claim that there is a relationship between pizza consumption and academic achievement. 2. How good is the evidence? The study did contain 2 groups that used random sampling and contained 35 students each for the pizza group and non-pizza group. The first 3 weeks before the study began there were no significant differences between the quiz scores. 3. What other information is relevant?

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