AQA GCSE Statistics
$37.49

AQA GCSE Statistics

By Shaun Procter-Green, L Bostock
US$ 37.49
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Book Description

Written specifically for the AQA GCSE Statistic specification, our AQA approved student book helps students to develop key statistical skills and knowledge.

Table of Contents
  • Front Cover
  • Imprint
  • Contents
  • Introduction
  • 1 Data collection
    • 1.1 Planning a strategy
    • 1.2 Data sources
    • 1.3 Population, census and sample
    • 1.4 Surveys
    • 1.5 Obtaining data
    • Practice questions
  • 2 Sampling
    • 2.1 What is a sample and whyare samples needed?
    • 2.2 Sampling methods
    • Practice questions
  • 3 Tabulation
    • 3.1 Organising raw data – frequency tables
    • 3.2 Two-way tables
    • 3.3 Using published tables of data
    • Practice questions
  • 4 Basic forms of data representation
    • 4.1 Representing qualitative data
    • 4.2 Representing discrete data
    • 4.3 Stem-and-leaf diagrams
    • 4.4 Frequency diagrams for continuous data
    • Practice questions
  • 5 Methods for calculating average
    • 5.1 What are the mean, the mode and themedian?
    • 5.2 Measures of average for frequency distributions
    • 5.3 Estimation
    • Practice questions
  • 6 Methods for calculating spread and skewness
    • 6.1 Types of range
    • 6.2 Variance and standard deviation
    • 6.3 Shapes of distributions and skew
    • Practice questions
  • 7 Cumulative frequency diagrams and box-and-whisker diagrams
    • 7.1 Cumulative frequency diagrams
    • 7.2 Box-and-whisker diagrams (box plots)
    • Practice questions
  • 8 Scatter diagrams, correlation and regression
    • 8.1 Scatter diagrams and correlation
    • 8.2 Calculating and interpreting values of correlation
    • Practice questions
  • 9 Time series, moving averages and seasonal effects
    • 9.1 Time series graphs
    • 9.2 Calculating seasonal effects
    • Practice questions
  • 10 Further statistical diagrams
    • 10.1 Misleading and poorly presented diagrams
    • 10.2 Other statistical diagrams
    • Practice questions
  • 11 Economic and social statistics
    • 11.1 Index numbers
    • 11.2 Crude and standardised rates
    • 11.3 Quality assurance
    • Practice questions
  • 12 Probability
    • 12.1 How likely…
    • 12.2 Working with probability
    • 12.3 Independent events
    • 12.4 Tree diagrams
    • 12.5 Experimental probabilities
    • 12.6 Using probabilities – simulation
    • 12.7 The capture/recapture technique for estimating the size of a population
    • Practice questions
  • 13 The controlled assessment
    • 13.1 The investigation
    • 13.2 The written assessment
    • Practice questions
  • Answers to revision questions
  • Glossary
  • Index
  • Table of random numbers
  • Back Cover
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