1. Under what conditions should you use the ÷2 (chi-square) test to determine whether there is a difference between proportions of two independent populations?
2. Under what conditions should you use the ÷2 test to determine whether there is a difference between the proportions of more than two independent populations?
3. Under what conditions should you use the ÷2 test of independence?
4. Under what conditions should you use the McNemar test?
5. What is a nonparametric procedure? Describe specifically when you would utilize a nonparametric test.
6. Under what conditions should you use the Wilcoxon sum rank test?
7. Under what conditions should you use the Kruskal-Wallis rank test?