ailiteracynepal 🇳🇵

Chapter 03

Cleaning the mess

Real data is dirty. Missing values, duplicates, wrong types, mixed encodings, and a thousand small inconsistencies. This is where most builder hours actually go.

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In this chapter

Sections in this chapter

  1. I Section

    Missing values, duplicates, and bad rows

    0 / 2 exercises

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  2. II Section

    Fixing types, dates, and Nepali text encoding

    0 / 2 exercises

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  3. III Section

    Standardising names, places, and units

    0 / 2 exercises

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