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## Statistics and probability

### Unit 14: Lesson 2

Chi-square tests for relationships- Filling out frequency table for independent events
- Contingency table chi-square test
- Introduction to the chi-square test for homogeneity
- Chi-square test for association (independence)
- Expected counts in chi-squared tests with two-way tables
- Test statistic and P-value in chi-square tests with two-way tables
- Making conclusions in chi-square tests for two-way tables

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# Expected counts in chi-squared tests with two-way tables

AP.STATS: VAR‑8 (EU), VAR‑8.H (LO), VAR‑8.H.1 (EK)

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