Line of best fit
What Line of best fit means in Geography A-Level, as defined for AQA.
Definition of Line of best fit
Check what you remember
Read the wording for your board, then hide it and explain Line of best fit in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
A line drawn through the centre of the data cluster to visually represent the trend, ensuring a roughly equal number of points lie above and below the line.
Topics that use Line of best fit
- Graphical skills (AQA A-Level)
Related terms
- Comparative line graphs
- Compound line graphs
- Correlation
- Dispersion diagrams
- Divergent line graphs
- Median
- Outliers
- Pie charts
Using Line of best fit in the exam
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