In this chapter, you will learn:

10.1 Understand and apply null hypothesis tests involving multiple groups.

10.2 Perform a chi-square test of independence to assess the association between categorical variables and interpret the results.

10.3 Calculate and interpret measures of association to quantify the strength and direction of relationships between categorical variables.

10.4 Use analysis of variance (ANOVA) to compare means across multiple groups and properly interpret the results.