The Collection of Data

Planning & Types of Data

Planning an Enquiry

Types of Data

Population, Sampling & Collecting Data

Population & Sampling

Collecting Data

Processing, Representing & Analysing Data

Tabulation, Diagrams & Representation

Bar Charts, Line Graphs & Pictograms

Pie Charts

Stem & Leaf Diagrams

Two-way Tables & Venn Diagrams

Population Pyramids

Choropleth Maps

Cumulative Frequency Charts

Box Plots

Histograms & Frequency Polygons

Selecting & Interpreting Data Representations

Measures of Central Tendency

Mode, Median & Arithmetic Mean

Mode & Mean from Grouped Data

Linear Interpolation

Transforming Data

Other Types of Mean

Measures of Dispersion

Quartiles & Percentiles

Types of Range

Standard Deviation

Outliers

Using Summary Statistics

Using Measures of Central Tendency

Using Measures of Dispersion

Skewness

Index Numbers & Rates of Change

Index Numbers

Rates of Change

Scatter Diagrams & Correlation

Scatter Diagrams & Correlation

Lines of Best Fit & Regression Lines

Spearman's Rank Correlation Coefficient

Pearson's Product Moment Correlation Coefficient (PMCC)

Time Series

Time Series Graphs

Moving Averages

Identifying & Interpreting Trends in Data

Quality Assurance & Estimation

Quality Assurance

Estimation from Statistical Data

Probability

Probability Basics

Probabilities & Data

Risk & Bias

Probability Formulae

Probability Diagrams

Probability Distributions

The Binomial Distribution

The Normal Distribution

Study tools

• Edexcel GCSE Statistics · Past Papers