Geography GCSE
Data Reliability and Validity
What Data Reliability and Validity means in Geography GCSE, as defined for AQA.
Definition of Data Reliability and Validity
The critical assessment of sampling strategies—including random, systematic, and stratified approaches—and their impact on the accuracy, representativeness, and reproducibility of geographical findings.
Topics that use Data Reliability and Validity
- Geographical applications (AQA GCSE)
Related terms
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Using Data Reliability and Validity in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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