A6. Match each of the nonparametric tests in Column A with its parametric counterpart in Column B:
A. Nonparametric Test B. Parametric Test
1. Mann-Whitney U Test a. Paired t test
2. Friedman Test b. One-way ANOVA
3. Kruskal-Wallis Test c. Independent groups t test
4. Wilcoxon Signed-Ranks d. Repeated measures
Test ANOVA
A7. Using the information provided, indicate which test you think should be used for each of the following situations:
(a) Independent variable: normal birthweight versus low birthweight infants; dependent variable: 1-minute Apgar scores (0 to 10 scale); sample size: eight infants per group
(b) Independent variable: time of measurement (before, during, and after surgery); dependent variable: heart rate; sample size: 80
(c) Independent variable: time of measurement (before, during, and after intervention); dependent variable: did versus did not exercise daily; sample size: 30
(d) Independent variable: infertility treatment A versus infertility treatment B versus control condition; dependent variable: did versus did not become pregnant; sample size: 180
(e) Independent variable: Drug A versus Drug B versus placebo; dependent variable: pain measured on a 0 to 10 scale; sample size: nine per group
(f) Independent variable: role (elderly parent versus adult child); dependent variable: preference for nursing home placement versus home care for parent