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.
![119_Relapse.png](https://secure.tutorsglobe.com/CMSImages/119_Relapse.png)
(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.