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Definition

The empty feature count test allows you to set a threshold on the number of features that have only null (missing) values.

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Taxonomy

  • Category: Integrity.
  • Task types: Tabular classification, tabular regression.
  • Availability: and .

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Why it matters

  • Empty features contain no information and can indicate that there is a problem with the data collection/ingestion process.

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Test configuration examples

If you are writing a tests.json, here are a few valid configurations for the character length test:

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Empty featuresFeatures missing values