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2f.02 Seasonal trends and predictions — Edexcel Statistics 1ST0 | GradeGen
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Statistics
Edexcel GCSE Statistics
Processing, representing and analysing data
Time series
Seasonal trends and predictions
Edexcel GCSE Statistics · 1ST0
Seasonal trends and predictions
What you need to know
Interpret recurring seasonal and cyclic trends identified within time series charts based on real-world contexts.
Calculate short-term future predictions accurately by determining and applying the average seasonal effect.
Evaluate and articulate the statistical dangers and rising unreliability associated with broad extrapolation when making far-future predictions.
Revision notes
1
Seasonal trends and predictions
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Previous subtopic
Identifying time series trends
Next topic: Quality assurance
Distribution of sample means
