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AQA GCSE Statistics

GCSE · AQAStatistics468 cards

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Flashcards for AQA GCSE Statistics (8382), split into the specification's content areas: the statistical enquiry cycle, collecting data, processing and presenting data, measures of location and spread, correlation and regression, time series, rates of change and index numbers, and probability. Higher-tier cards say so.

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What is inside (57 subdecks)

  • 1. The statistical enquiry cycle25 cards
    • 1.1 Planning an enquiry9 cards
    • 1.2 The five stages of the cycle10 cards
    • 1.3 Interpreting and evaluating the cycle6 cards
  • 2. Collecting data126 cards
    • 2.1 Types of data21 cards
    • 2.2 Categories, grouping and variables9 cards
    • 2.3 Primary and secondary data30 cards
    • 2.4 Reliability, validity and bias7 cards
    • 2.5 Populations and sampling frames15 cards
    • 2.6 Sampling methods20 cards
    • 2.7 Planning how data is collected13 cards
    • 2.8 Dealing with problems in collected data11 cards
  • 3. Processing and presenting data93 cards
    • 3.1 Tables, tallies and pictograms9 cards
    • 3.2 Pie charts, stem-and-leaf and Venn diagrams15 cards
    • 3.3 Population pyramids and choropleth maps7 cards
    • 3.4 Comparative diagrams5 cards
    • 3.5 Bar charts, line charts and scatter charts18 cards
    • 3.6 Frequency diagrams21 cards
    • 3.7 Histograms with unequal class widths5 cards
    • 3.8 Choosing and justifying a representation4 cards
    • 3.9 Misrepresentation in graphs6 cards
    • 3.10 Comparing data shown in different formats3 cards
  • 4. Measures of location and spread81 cards
    • 4.1 Averages13 cards
    • 4.2 Weighted mean, geometric mean and choosing an average7 cards
    • 4.3 Range and quartiles10 cards
    • 4.4 Interquartile range and percentiles7 cards
    • 4.5 Interpercentile range, interdecile range and standard deviation11 cards
    • 4.6 Outliers8 cards
    • 4.7 Skewness9 cards
    • 4.8 Comparing data sets11 cards
    • 4.9 Estimating population values from a sample5 cards
  • 5. Correlation and regression39 cards
    • 5.1 Lines of best fit6 cards
    • 5.2 Correlation vocabulary15 cards
    • 5.3 Strength of correlation7 cards
    • 5.4 Spearman's rank correlation coefficient6 cards
    • 5.5 Pearson's correlation coefficient5 cards
  • 6. Time series17 cards
    • 6.1 Trends and moving averages10 cards
    • 6.2 Seasonal variation and predictions7 cards
  • 7. Rates of change and index numbers17 cards
    • 7.1 Rates of change5 cards
    • 7.2 Index numbers12 cards
  • 8. Probability70 cards
    • 8.1 Calculating probability3 cards
    • 8.2 Expressing and comparing probability6 cards
    • 8.3 Relative and absolute risk7 cards
    • 8.4 Experimental and theoretical probability7 cards
    • 8.5 Representing outcomes11 cards
    • 8.6 Independent and conditional probability10 cards
    • 8.7 Comparing experimental and theoretical results3 cards
    • 8.8 The binomial distribution4 cards
    • 8.9 The Normal distribution13 cards
    • 8.10 Estimating population size6 cards

Some of its cards

  • A symmetric, bell-shaped distribution of continuous data
    Normal distribution
  • What is missing data?
    A value that was not recorded or was not provided by a respondent
  • Mode
    The most common value in a data set
  • Population pyramid
    A pair of back-to-back bar charts showing the age and sex structure of a population
  • The highest value minus the lowest value
    Range
  • Pearson's product moment correlation coefficient
    A value measuring the strength of the linear relationship between two variables
  • The probability of an outcome worked out from reasoning about the possible outcomes, without collecting data
    Theoretical probability
  • Capture-recapture
    A method of estimating population size by marking and releasing a first sample, then seeing how many marked individuals appear in a second sample
  • The chance of an outcome happening, expressed as a plain probability or expected frequency
    Absolute risk
  • What should the choice of chart or diagram for a data set depend on?
    The type of data it is and what the chart needs to show

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