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## Statistics and probability

### Course: Statistics and probability > Unit 14

Lesson 1: Chi-square goodness-of-fit tests- Chi-square distribution introduction
- Pearson's chi square test (goodness of fit)
- Chi-square statistic for hypothesis testing
- Chi-square goodness-of-fit example
- Expected counts in a goodness-of-fit test
- Conditions for a goodness-of-fit test
- Test statistic and P-value in a goodness-of-fit test
- Conclusions in a goodness-of-fit test

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# Expected counts in a goodness-of-fit test

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

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