Pearson Edexcel GCSE Statistics (1ST0) revision

Averages, Measures of Spread and Outliers Section 2 — Processing, Representing and Analysing Data ⏱️ 20 min Binomial and Normal Distribution Characteristics Section 3 — Probability ⏱️ 17 min Correlation: Line of Best Fit, Spearman's and Pearson's Section 2 — Processing, Representing and Analysing Data ⏱️ 19 min Data Types, Planning and Primary/Secondary Sources Section 1 — The Collection of Data ⏱️ 15 min Estimation and Petersen Capture-Recapture Section 2 — Processing, Representing and Analysing Data ⏱️ 20 min Index Numbers and Rates of Change Section 2 — Processing, Representing and Analysing Data ⏱️ 17 min Pictorial and Graphical Representation of Data Section 2 — Processing, Representing and Analysing Data ⏱️ 18 min Probability Diagrams and Formal Independent/Conditional Notation Section 3 — Probability ⏱️ 18 min Reliability, Validity and Questionnaire Design Section 1 — The Collection of Data ⏱️ 16 min Sampling Methods and Stratification Section 1 — The Collection of Data ⏱️ 16 min The Statistical Enquiry Cycle - All Five Stages The Statistical Enquiry Cycle — cross-cutting, underpins every exam paper, maps to AO3 ⏱️ 18 min Time Series, Moving Averages and Quality Assurance Section 2 — Processing, Representing and Analysing Data ⏱️ 19 min