AQA GCSE Biology · 8461
Specification 4.2.2.6 · Paper 1
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GCSE Biology · key term
Selection in which each eligible member of a population or defined group has an equal chance of being chosen.
Used by AQA and OCR
Specification 4.2.2.6 · Paper 1
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Selecting sample positions by chance so that personal choice does not favour particular locations.
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