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Introduction
Churned customers
Customer retention charts
Summary
11. Question 2

Instruction

Good job! One more question to go.

Exercise

Create a customer retention chart in weekly signup cohorts. It should have the following columns:

  • year
  • week
  • percent_active_10d (the percentage of customers still active 10 days after their registration).
  • percent_active_30d (the percentage of customers still active 30 days after their registration).
  • percent_active_60d (the percentage of customers still active 60 days after their registration).

Order the results by year and week.

Stuck? Here's a hint!