Exam Questions and mark scheme on Index Numbers for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification and include questions on simple, chain base and weighted index numbers.

Exam Questions and mark scheme on Time Series for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification and include both higher and foundation questions covering trend lines, moving averages, seasonal variations and predicted values. Foundation Qs - Q1 ,Q2, Q3, Q4, Q6 Higher Qs - Q5, Q7 , Q8, Q9, Q10, Q11

Exam Questions and mark scheme on the Petersen Capture-Recapture Method for sampling for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification.

Exam Questions and mark scheme on comparing using measures of dispersion for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification. Questions are based on campring different data sets using appropriate measurs of spread: range, IQR, percentiles and standard deviation.

Exam Questions and mark scheme on Standardised Scores for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification.

Exam Questions and mark scheme on Planning Investigations for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification and are part of A03 where pupils assess the appropriateness of statistical methodologies and the conclusions drawn through the application of the statistical enquiry cycle.

Exam Questions and mark scheme on Crude Rates for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification and include crude birth/death rates and standardsed rates.

Exam Questions and mark scheme on Quality Assurance for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification and include questions on using sample means, warning and action limits in quaility assurance sampling applications.

Exam Questions and mark scheme on the Random Response Method for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification and are on using the Random Response Method for sensitive questions on questionnaires.

Exam Questions and mark scheme on Averages for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification and include simple averages, weighted and geometric mean.

Exam Questions and mark scheme on Spearman’s Rank Correlation Coefficient (SRCC) and Pearson’s Moment Correlation Coefficient (PMCC) for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification and include questions on calculating SRCC and interpreting SRCC and PMCC.

Exam Questions and mark scheme on Comparative Pie Charts for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification.

Detailed revision notes, with examples, on chapter 2 (Processing and Representing Data) for the Edexcel GCSE (9-1) Statistics course.

Detailed revision notes, with examples, on chapter 1 (Collection of Data) for the Edexcel GCSE (9-1) Statistics course.

Exam Questions and mark scheme on Choropleth Maps for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification.

Exam Questions and mark scheme on population pyramids for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics specification.

Exam Questions and mark scheme on calculating with probability for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification and include separate Higher and Foundation questions on probability including venn diagrams, relative risk and conditional probability.

Exam Questions and mark scheme on Comparing Distributions for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification and include questions on comparing distributions using measure of central tendency and dispersion.

Exam Questions and mark scheme on Probability Distributions for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification and include binomial and normal distributions.

Exam Questions and mark scheme of Methods of Sampling for Edexcel GCSE (9-1) Statistics. All questions are from the Edexcel GCSE Statistics new specification and are related to Chapter 1 from the Edexcel GCSE Statistics textbook.