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GCSE subject · SG1 Mathematics
GCSE Statistics.
The whole course, unit by unit. Open each lesson for explanations, practice, review and exam-ready resources.
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Hypotheses and the statistical enquiry cycle
Hypotheses and the statistical enquiry cycle
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Theme 1: Planning an enquiry
Theme 2: Collecting data
Theme 3: Sampling
Theme 4: Tables and diagrams
Theme 5: Averages
Theme 6: Spread, shape and comparison
Theme 7: Correlation and regression
Theme 8: Change over time
Theme 9: Probability
Theme 10: Probability distributions and quality control
Theme 11: Estimation and conclusions
01Theme 1: Planning an enquiry
2 lessons · 2 units
Unit 01
Hypotheses and the statistical enquiry cycle
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Unit 02
Constraints and problems in an enquiry
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02Theme 2: Collecting data
8 lessons · 8 units
Unit 01
Types of data and variables
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Unit 02
Grouping data into categories and classes
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Unit 03
Primary and secondary data
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Unit 04
Methods of collecting data
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Unit 05
Questionnaires and interviews
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Unit 06
Bias, reliability and validity
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Unit 07
Control groups, matched pairs and random response
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Unit 08
Problems with data and data cleaning
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03Theme 3: Sampling
5 lessons · 5 units
Unit 01
Populations, sampling frames and samples
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Unit 02
Random and systematic sampling
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Unit 03
Quota, cluster, judgement and opportunity sampling
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Unit 04
Stratified sampling
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Unit 05
Stratifying by more than one category
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04Theme 4: Tables and diagrams
10 lessons · 10 units
Unit 01
Tables, tally charts and two-way tables
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Unit 02
Pictograms, bar charts and pie charts
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Unit 03
Stem and leaf diagrams
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Unit 04
Bar line charts, frequency polygons and histograms
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Unit 05
Cumulative frequency graphs and box plots
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Unit 06
Histograms with unequal class widths
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Unit 07
Population pyramids and choropleth maps
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Unit 08
Comparative pie charts and 2D and 3D representations
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Unit 09
Misleading graphs and diagrams
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Unit 10
Choosing and presenting the right representation
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05Theme 5: Averages
5 lessons · 5 units
Unit 01
Mode, median and mean
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Unit 02
Averages from grouped data
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Unit 03
How changes to the data affect averages
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Unit 04
Choosing the right average
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Unit 05
Weighted mean and geometric mean
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06Theme 6: Spread, shape and comparison
8 lessons · 8 units
Unit 01
Range, quartiles and percentiles
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Unit 02
Interpercentile and interdecile ranges
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Unit 03
Standard deviation
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Unit 05
Identifying outliers by calculation
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Unit 07
Measuring skewness by calculation
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Unit 08
Comparing data sets
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07Theme 7: Correlation and regression
8 lessons · 8 units
Unit 01
Scatter diagrams and correlation
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Unit 02
Correlation and causation
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Unit 03
Multivariate data and interacting factors
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Unit 06
Interpreting Spearman's rank correlation coefficient
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Unit 07
Calculating Spearman's rank correlation coefficient
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Unit 08
The product moment correlation coefficient
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08Theme 8: Change over time
7 lessons · 7 units
Unit 01
Time series graphs and trends
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Unit 02
Moving averages and trend lines
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Unit 03
Seasonal variation and making predictions
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Unit 04
Rates of change, including birth and death rates
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Unit 05
Standardised rates
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Unit 07
Weighted and chain base index numbers
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09Theme 9: Probability
9 lessons · 9 units
Unit 01
The probability scale
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Unit 02
Estimating probability from data
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Unit 03
Expected frequency and risk
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Unit 04
Sample space diagrams and two-way tables
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Unit 05
Mutually exclusive and exhaustive events
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Unit 07
The general addition law
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Unit 08
Tree diagrams and independent events
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Unit 09
Conditional probability
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10Theme 10: Probability distributions and quality control
4 lessons · 4 units
Unit 01
The binomial distribution
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Unit 02
The Normal distribution
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Unit 03
Standardised scores
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Unit 04
Quality assurance and control charts
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11Theme 11: Estimation and conclusions
4 lessons · 4 units
Unit 01
Estimating population characteristics from samples
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Unit 03
Interpreting and communicating results
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Unit 04
Evaluating and refining an enquiry
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NEXTTurn the specification into a daily plan
70 lessons.
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