Hypothesis testing: chi-squared and t-tests

We cover core workflows for 3 mandatory IB AI SL hypothesis tests: chi-squared goodness of fit, chi-squared independence, and one-sample t-tests, includin…

📖Study Guide

In-depth bilingual notes with worked past paper examples.

✍️Practice Exam

Original questions for this topic: MCQ + FRQ + Application + drag/match.

🎴Flashcards

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How this topic is distributed across past papers — data that shows what matters.

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