1. An educational program on smoking was implemented to 800 smokers. One month after implementing the program, 28 out of 300 women smokers and 46 out of 500 men smokers stopped smoking.Which statistical test could be used to test the association between sex of participants and effectiveness of the educational program on smoking cessation?

a.t-test

b.Correlation coefficient

c.Chi-square

d.ANOVA

2.A nurse manager is conducting an evidence-based practice project to

examine the relationship between patients' ranking on risk for falls (low, moderate, high) and their self-report of health (poor, good, excellent). What statistical test would be used to analyze the results?

a.Chi square

b.Pearson correlation coefficient

c.Spearman's Rank Coefficient

d.Paired t-test

3.You find through an ANOVA test that there is a significant mean difference among three different age groups on risk for falls in an assisted living facility and want to find out which age group(s) are different. What procedure will help you identify the differences?

a.Independent t-test

b.Phi

c.Levine's test for homogeneity

d.Post hoc comparison