AQA GCSE Statistics (8382) revision

Averages and Skewness Section D — Statistical Measures ⏱️ 26 min Binomial and Normal Distribution Characteristics Section E — Interpretation and Inference ⏱️ 16 min Correlation Vocabulary: Spearman's vs Pearson's Coefficients Section E — Interpretation and Inference ⏱️ 26 min Data Types, Primary/Secondary Sources, Reliability and Validity Section B — Data Collection ⏱️ 16 min Histograms and Frequency Density (Equal and Unequal Width) Section C — Data Visualisation ⏱️ 24 min Independent Events and Conditional Probability Notation Section E — Interpretation and Inference ⏱️ 24 min Initial Planning: Hypotheses and Investigation Constraints Section A — Initial Planning ⏱️ 15 min Measures of Spread and Identifying Outliers Section D — Statistical Measures ⏱️ 26 min Moving Averages and Line of Best Fit Section D — Statistical Measures ⏱️ 28 min Pictorial and Graphical Representation of Data Section C — Data Visualisation ⏱️ 16 min Questionnaire Design and Cleaning Data Section B — Data Collection ⏱️ 16 min Recognising and Critiquing Graphical Misrepresentation Section C — Data Visualisation ⏱️ 22 min Risk, Expected Frequency and Probability Diagrams Section E — Interpretation and Inference ⏱️ 26 min Sampling Methods and Stratification Section B — Data Collection ⏱️ 16 min Seasonal Trends, Rates of Change and Index Numbers Section E — Interpretation and Inference ⏱️ 28 min Standardisation and Petersen Capture-Recapture Section E — Interpretation and Inference ⏱️ 16 min The Statistical Enquiry Cycle - All Five Stages The Statistical Enquiry Cycle (SEC) — cross-cutting, underpins every exam paper's dedicated SEC question, maps to AO3 ⏱️ 16 min