Health, 18.02.2020 22:38 suealex6578
Maria believes that high doses of caffeine speed up a person's reaction time. In order to test her hunch, she has five friends each drink three 8-ounce cups of coffee and then measures how quickly they are able to push a button when a tone is sounded. What is wrong with Maria's research strategy?
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Maria believes that high doses of caffeine speed up a person's reaction time. In order to test her h...
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