34.7 Association in Categorical Data: The Test of Independence
Point 5 of 5
34.7.5 The Test of Independence and the Verdict
Core idea
Once χ² exceeds the critical value you can confidently say the two are related, and this step of "reaching a verdict" leads into the language of logic
Module goal. Handle paired categorical data, use a contingency table and chi-square to judge whether two traits are related, and carry the inference mindset toward logical judgment, leading into the next stage
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