MISSION 345

Transforming Data With Pandas

Learn how to transform data with pandas.

Objectives

  • Learn how to apply custom functions to transform columns in pandas.
  • Learn how to reshape data to prepare it for analysis.

Mission Outline

1. Introduction
2. Apply a Function Element-wise Using the Map and Apply Methods
3. Apply a Function Element-wise Using the Map and Apply Methods Continued
4. Apply a Function Element-wise to Multiple Columns Using Applymap Method
5. Apply Functions along an Axis using the Apply Method
6. Apply Functions along an Axis using the Apply Method Continued
7. Reshaping Data with the Melt Function
8. Challenge: Aggregate the Data and Create a Visualization
9. Next steps
10. Takeaways

python-datacleaning

Course Info:

Data Cleaning and Analysis

Beginner

The median completion time for this course is 7.2 hours

This course requires a basic subscription and includes five missions and one guided project.  It is the sixth course in the Data Analyst in Python path and Data Scientist in Python path.

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