Key term for OCR GCSE Geography B, used in Enquiry and Argument.
A data collection method where observations are taken at fixed, regular intervals, such as every 10th person or every 50 metres.
Systematic sampling appears in OCR GCSE Geography B revision content for Geographical Skills, especially Enquiry and Argument and Enquiry Techniques.
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Fieldwork Skills
Fieldwork Assessment • Fieldwork Methodology
