Data Science
Final Project Part 1: The Business Problem
Senior Data Analyst
May 21, 2026
5 min read
The Scenario
You're a data scientist at an e-commerce company. The CEO wants to predict customer churn.
Steps This Week
1. Define the problem (Today).
2. Get and explore the data.
3. Clean and engineer features.
4. Build models.
5. Evaluate and select.
6. Deploy.
Your Task
Write down: What is "Churn"? What data do you have? What would success look like?
*Day 142: Data Collection and Exploration.*