Bivariate data: correlation and regression
This sub-topic explores linear relationships between two quantitative variables. You will learn to measure the strength of association with correlation and fit linear prediction models with regression, which is regularly tested in both IB AA HL papers.
📖Study Guide
In-depth bilingual notes with worked past paper examples.
✍️Practice Exam
Timed practice questions with mark scheme grading. Coming soon.
🎴Flashcards
Spaced repetition for key concepts and definitions. Coming soon.
📊Visualizer Coming Soon
Interactive plots and diagrams to build intuition. Coming soon.
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