42 - Chi-squared test for independence

When and where do we use each of the three chi-squared tests?

Practice

Chapter 26 # 29, Read pages 632-639

Vocabulary

expected count, chi-squared component, contingency table, chi-squared test

Study Questions

  1. Compare chi-squared test for independence with the test for homogeneity. What do you notice? Explain.

Resources

  1. Slide Deck: 42-Chi-squared-test-for-independence.pdf