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113 Math
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113.024 Statistics - Judging outliers in a dataset

Judging outliers in a dataset

If a number below the first quartile is less than 1.5 * IQR then it is an outlier. Same for a number greater than the third quartile

  • $$Q_1 - (1.5 * IQR)$$
  • $$Q_3 + (1.5 * IQR)$$

IQR = Interquartile range


Tags:
  • statistics