Data Cleaning Walkthrough

Learn how to explore and clean multiple data files.


  • Learn how to research and prepare multiple datasets.
  • Learn how to perform data cleaning across multiple datasets.

Mission Outline

1. Introduction
2. Finding All of the Relevant Data Sets
3. Finding Background Information
4. Reading in the Data
5. Exploring the SAT Data
6. Exploring the Remaining Data
7. Reading in the Survey Data
8. Reading in the Survey Data
9. Cleaning Up the Surveys
10. Inserting DBN Fields
11. Inserting DBN Fields
12. Combining the SAT Scores
13. Parsing Geographic Coordinates for Schools
14. Extracting the Longitude
15. Next Steps
16. Takeaways


Course Info:


The median completion time for this course is 7.5 hours. ​View Details​​​

This course requires a basic subscription. This course includes four missions and two guided projects. It is the seventh course in the Data Analyst in Python path and the Data Scientist in Python path.


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