Chapter 9. Hypothesis Testing: Chi-Square Tests and the One-Way Analysis of Variance (ANOVA)

In Chapter 8, you learned several hypothesis tests that you use to analyze differences between two groups. In this chapter, you learn about tests that you can use when you have multiple (two or more) groups.

9.1 Chi-Square Test for Two-Way Cross-Classification Tables

CONCEPT The hypothesis tests for the difference in the proportion of successes in two or more groups or a relationship between two categorical variables ...

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