Edexcel GCSE Statistics · 1ST0
Specification 3p.04 · Paper 1, Paper 2
Revise: Relative and absolute risksRelative risk is the ratio of the probabilities of the same event in two groups.
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GCSE Statistics · key term
The ratio of the probability of the same event in two groups: .
Specification 3p.04 · Paper 1, Paper 2
Revise: Relative and absolute risksRelative risk is the ratio of the probabilities of the same event in two groups.
Interpret relative risk using ‘times as likely’, naming the event and both groups. A relative risk of 1.5 is not a probability of 150%.
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