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Outlier control of your data
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July 2024 · 10 min read

Controlling for outliers in your data


Which data sets need outlier control ?

We won't cover all datasets but we can at least cover the 3 main types of datasets out there that are used by quantitative investment firms. Each of these as we shall see need varying degrees of outlier control.

  1. Price and volume data
  2. Fundamental data
  3. Alternative data
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