GCSE Statistics
Free GCSE Statistics revision for AQA and Edexcel: notes, key terms, flashcards and practice questions, topic by topic, in the order your exam board teaches them.
3.1 The collection of data
3.2 Processing, representing and analysing data
- Tables and two-way tables
- Charts and diagrams
- Histograms and frequency polygons
- Cumulative frequency and box plots
- Averages
- Measures of spread
- Skewness and outliers
- Scatter diagrams and correlation
- Lines of best fit, interpolation and extrapolation
- Time series and moving averages
- Index numbers and rates
- The normal distribution and standardised scores