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Unit 2 of 3

Data Storage and Methods of Cleaning and Conversion

8 lessons in Data Science. Start free in Stellar for the full interactive lessons, practice, and progress tracking.

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UnitsLessons
  1. 01Intro to Programming with Java4
  2. 02Data Storage and Methods of Cleaning and Conversion8
  3. 03Data Exploration, Probability, and Statistics8
Units of Data ScienceFull outline

Lessons

8 lessons in this unit

  1. 2.1Types Data CleaningPreview lesson
  2. 2.2Collecting types of data from APIs, web scraping, and databasesPreview lesson
  3. 2.3Working with CSV, JSON, and Excel filesPreview lesson
  4. 2.4Types of SQL Basics for Querying DatabasesPreview lesson
  5. 2.5Handling Missing DataPreview lesson
  6. 2.6Data Duplicates and Inconsistent DataPreview lesson
  7. 2.7Data transformation and feature scalingPreview lesson
  8. 2.8Convecting data typesPreview lesson

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