Compare the performance of the two groups

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Pope and Yurgelun-Todd (1996) gave a battery of standard neuropsychological tests to light and heavy users of marijuana after both had abstained from marijuana and other drugs for at least 19 hours. What analysis could they use to compare the performance of the two groups? (The results showed that "heavy users displayed significantly greater impairment than light users on attentional/executive functions.")

Reference no: EM131165475

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