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AI Engineering

Dataset quality

Find and address data quality problems before modeling.

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Where this chapter sits in the course

Lessons

Chapter 13 of 25 · 5 short lessons · 18 min
  1. 1Missing values3 min
  2. 2Duplicate records3 min
  3. 3Types and category consistency3 min
  4. 4Range and consistency checks3 min
  5. 5Challenge: Dataset quality6 min

What you'll learn

  • Identify missing, duplicate, and inconsistent data
  • Choose and document appropriate data cleaning actions

Your plan from this chapter

It follows the course from here, at your pace, with reviews before you forget.

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