Module 05
Experimentation and A/B testing
Turn a vague product question into a testable hypothesis, run an A/B test properly, and analyse it with the right t-test.
Free · Data Science Essentials
Outcome
What you will be able to do
You can design an A/B test, sanity-check it with an A/A test, and report a defensible result.
Lessons
Work through these in order
Assessment
Module quiz — 70% to pass
6 questions mixing concept checks and short code-output problems. Graded on the server with per-question explanations afterwards, unlimited retakes, and a badge with a verification code the moment you pass.