Statistics study guides

A deep-dive AQA GCSE Statistics guide to Probability. Covers probability basics and the addition and multiplication rules, tree and Venn diagrams with conditional probability, and probability distributions including the binomial, with the calculations and exam patterns AQA repeats.

A deep-dive AQA GCSE Statistics guide to Processing and representing data. Covers tabulation and charts, diagrams for discrete and categorical data, histograms and continuous data, and cumulative frequency and box plots, with the calculations and exam patterns AQA repeats.

A deep-dive AQA GCSE Statistics guide to Scatter diagrams and correlation. Covers plotting scatter diagrams, types and strength of correlation, correlation versus causation, lines of best fit and Spearman's rank correlation coefficient, with the exam patterns AQA repeats.

A deep-dive AQA GCSE Statistics guide to Summarising data. Covers measures of central tendency, measures of spread, quartiles and the interquartile range, standard deviation, and comparing distributions, with the calculations and exam patterns AQA repeats.

A deep-dive AQA GCSE Statistics guide to The collection of data. Covers the statistical enquiry cycle, types of data, sampling methods, questionnaire design and controlling variables and bias, with the calculations and exam patterns AQA repeats.

A deep-dive AQA GCSE Statistics guide to The normal distribution and index numbers. Covers the normal distribution and the 68-95-99.7 rule, standardised scores, and index numbers and the RPI, with the calculations and exam patterns AQA repeats.

A deep-dive AQA GCSE Statistics guide to Time series. Covers time series graphs and types of variation, moving averages, and trend lines and forecasting, with the calculations and exam patterns AQA repeats.