Chapter Notes

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1

Collection of Data

Hypothesis testing, types of data, sampling methods, questionnaire design, capture-recapture

HypothesesTypes of DataSampling MethodsQuestionnaire DesignCapture-Recapture
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0/5 sections read
2

Processing and Representing Data

Frequency tables, histograms, pie charts, stem-and-leaf, box plots, cumulative frequency

Frequency TablesHistogramsCumulative FrequencyBox PlotsStem-and-Leaf DiagramsPie Charts
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3

Summarising Data

Mean, median, mode, range, IQR, standard deviation, standardised scores, skewness

Measures of AverageMeasures of SpreadStandardised ScoresSkewness
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4

Scatter Diagrams and Correlation

Scatter diagrams, lines of best fit, Spearman's rank correlation, PMCC

Scatter DiagramsLine of Best FitSpearman's Rank Correlation CoefficientProduct Moment Correlation Coefficient (PMCC)
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5

Time Series

Trend lines, moving averages, seasonal variation, forecasting

Time SeriesMoving AveragesSeasonal Variation and Forecasting
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6

Probability

Basic probability, tree diagrams, Venn diagrams, conditional probability

Basic ProbabilityTree DiagramsVenn DiagramsConditional Probability
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7

Index Numbers

Simple and weighted index numbers, chain base index, RPI, CPI

Simple Index NumbersWeighted Index NumbersChain Base IndexRPI and CPI
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8

Probability Distributions

Discrete probability distributions, expected value, binomial distribution, normal distribution

Discrete Probability DistributionsBinomial DistributionNormal Distribution
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