IB Math AI 4.4 - Correlation and Regression Notes

IB Maths AI SL 4.4 Notes – Correlation and Regression

This IB Maths AI SL 4.4 resource covers Correlation and Regression, fully aligned with the IB Applications and Interpretation syllabus . It develops student understanding of Pearson’s product moment correlation coefficient, Spearman’s rank correlation coefficient, scatter plots, and linear regression models.

Students learn how to interpret the strength and direction of linear relationships, calculate and interpret correlation coefficients using technology, determine regression lines of y on x, and use models for prediction while distinguishing between interpolation and extrapolation.

The file includes both a student copy and a teacher copy. The student version provides structured notes, guided technology practice, and exam style interpretation questions. The teacher version contains completed solutions, model answers, and clear contextual explanations for efficient lesson delivery and assessment.

Ideal for IB Maths AI SL teachers teaching Topic 4 statistics, this ready to use resource strengthens data modelling skills and exam confidence while saving valuable planning time.