Edexcel GCSE Statistics · 1ST0
Specification 1c.04 · Paper 1, Paper 2
Revise: Appropriate sampling techniquesSystematic sampling selects members at a fixed interval through a sampling frame.
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GCSE Statistics · key term
A sampling method that selects members at regular intervals from an ordered population list, usually after a random starting position.
Used by Edexcel
Specification 1c.04 · Paper 1, Paper 2
Revise: Appropriate sampling techniquesSystematic sampling selects members at a fixed interval through a sampling frame.
For systematic sampling, state the interval and how the starting position is chosen randomly.
A random starting point does not make systematic sampling a simple random sample: later selections are fixed by the interval.
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