Problem
How would you design an A/B test to measure the impact of a new checkout flow at Discovered MENA, including the primary metric, guardrails, sample size, and unit of randomization?
Practicing as: Data Scientist interview at Discovered MENAHi, I'll play your Discovered MENA interviewer for the Data Scientist role. Answer the question above like we're in the room, and I'll respond the way a real interviewer would.
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