Edexcel GCSE Statistics · 1ST0
Specification 2e.07, 2e.08 · Paper 1, Paper 2
Revise: Interpreting Pearson's PMCCCloseness to either −1 or +1 tells you the strength of the linear correlation. Values nearer these endpoints represent points following a straight-line pattern more closely. Values nearer zero represent less linear correlation.
- Revise: Comparing Spearman's and Pearson's
A relationship in which the points on a scatter diagram follow a straight-line pattern.