H2 Maths Notes (JC 1-2): 6.6) Correlation and Linear Regression
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Q: What does H2 Maths Notes (JC 1-2): 6.6) Correlation and Linear Regression cover?
A: Product-moment correlation, least-squares lines, residual interpretation, and prediction limits for H2 Maths.
Before you revise
Revisit scatter diagram basics and variance formulas so the transition to algebraic PMCC and regression is smooth. Keep a graphing calculator (GC) or spreadsheet handy to compute and regression coefficients quickly.
Status: SEAB H2 Mathematics (9758, first exam 2026) syllabus last checked 2025-11-29 (PDF last modified 2024-10-16). Topic 6.6 scope unchanged; Section B still contributes 30 marks per paper (Probability & Statistics).
Core Definitions
- Product-moment correlation coefficient measures linear association between and ;
