Scatter Graphs and Lines of Best Fit

Topic Revision

Correlation - positive, negative or none?

Notes from Leckie & Leckie's Success Guide.
Line of best fit

Notes from Leckie & Leckie's Success Guide.
A worked example

Notes from Leckie & Leckie's Success Guide.

Past Paper Questions

Find/use equation of line of best fit (Q7 P1 2023)
Find/use equation of line of best fit (Q6 P1 2019)
Find/use equation of line of best fit (Q5 P1 2016)
Line of best fit (2014)
Line of best fit (Specimen)

Web Resources

Interactive Quizzes
- Forming a linear model (from bbc.com)
- Equations of lines of best fit (from ixl.com)
On-line Calculators
- Line of best fit calculator(from knowpapa.com)
Interactive Resources
- Interactive line of best fit activity(from illuminations.nctm.org)