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Unit 3: Inference for Categorical Data: Proportions

Setting Up a Chi-Square Test for Homogeneity or Independence

Tell a chi-square test for homogeneity from one for independence, state its hypotheses in context, check its conditions, and describe chi-square distributions.

Topic 3.14 · 9 min read

This lesson comes with the AP Statistics plan

In this lesson

  1. 01The chi-square statistic and its distributions
  2. 02Homogeneity or independence?
  3. 03Hypotheses
  4. 04Conditions
  5. 05Worked examples
  6. 06Where students lose points
  7. 07On the exam

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