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Compute the small sample of people who use drugs

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Reference no: EM131673853

Question: A psychologist studying addiction tests whether cravings for cocaine and relapse are independent or related. The following table lists the observed frequencies in the small sample of people who use drugs.

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(a) Conduct a chi-square test for independence at a .05 level of significance. Decide whether to retain or reject the null hypothesis.

(b) Compute effect size using and Cramer's V Hint: Both should give the same estimate of effect size.

Reference no: EM131673853

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