Social Studies, 02.09.2020 02:01 blackordermember
Derik wanted to know whether people will perform better on a math test if they have caffeine beforehand. So he put everyone in a lab, had them drink their coffee, and then begin their test. He gave half of the unknowing participants decaf, and the other half regular coffee. He then analyzed the results, and found that those who drank decaf scored significantly lower than those who were given normal coffee. In Derik's experiment, the control group consists of
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Powers shared by the federal government and state governments are known as .
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Which president sacrificed his popularity to leep the country out of the war between france and england in the late 1700s
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Derik wanted to know whether people will perform better on a math test if they have caffeine beforeh...
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