Step 1: TheoryDocumentation
Encoding Categorical Features
Study the core concepts and background material for this learning item.
Step 2: PracticeKaggle Workbook
Categorical Variables Exercise
Solve the challenges and apply your knowledge interactively.
Medium20 min estimated study
Overview
Convert text variables into numerical format using standard encoders.
Learning Objectives
- Build one-hot encoders
- Execute ordinal feature mapping
Prerequisites
Item #31Missing Values Imputation
LockedTracking Control
Completion Reward+200 XP
Study Checklist
Studied theory resource
Completed practice exercise