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Choosing Experiment Sample Size

Pomelo CareMediumStatistics & Probability00:00
Pomelo Care
Your interviewer · Data Scientist
In session
Interviewer

Welcome to your interview for the Data Scientist role at Pomelo Care.

The question is on your right: Choosing Experiment Sample Size. 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 the sample size for an experiment measuring patient outreach effectiveness at Pomelo Care?