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Sample Size With Low Volume

The Travelers CompaniesHardA/B Testing & Experimentation00:00
The Travelers Companies
Your interviewer · Data Scientist
In session
Interviewer

Welcome to your interview for the Data Scientist role at The Travelers Companies.

The question is on your right: Sample Size With Low Volume. Take a moment with it first.

Talk your thinking through with me if you like - when you're confident, submit your answer and I'll grade it like a real screen. You have three graded attempts to score 7/10 or better.

Only Submit answer is graded - discussion is free practice.

Problem

How would you choose sample size and minimum detectable effect for an insurance experiment with low conversion volume at The Travelers Companies?