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Interquartile range — AQA GCSE Geography Definition | GradeGen

Home
Geography
Key terms
Interquartile range

GCSE Geography · key term

Interquartile range

Definition

A measure of spread covering the middle 50% of ordered data, calculated as upper quartile minus lower quartile: $\mathrm{IQR}=Q_3-Q_1$ .

How each exam board covers it

AQA GCSE Geography · 8035

Paper 3

Revise: Data Presentation and Analysis

AQA Geography past papers

Related key terms

Anomaly
Choropleth map
Continuous data
Correlation
Data analysis

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