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    Mathematics GCSE

    Outlier

    What Outlier means in Mathematics GCSE, as defined for AQA, Eduqas, Pearson Edexcel.

    Definitions of Outlier

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    Reference: Pearson Edexcel

    An extreme value that lies outside the main data distribution, identifiable using rules like being more than 1.5 × IQR below Q₁ or above Q₃.
    Pearson Edexcel · Statistics (study guide)
    An extreme value that lies significantly outside the overall pattern of the data.
    AQA · Statistics (study guide)
    An extreme value that lies far outside the overall pattern of a data set.
    Eduqas · Statistics (study guide)

    Topics that use Outlier

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