Design Biker metrics and A/B test plan
Company: DoorDash
Role: Data Scientist
Category: Analytics & Experimentation
Difficulty: medium
Interview Round: Technical Screen
Overview: Design an evaluation plan for a pilot bicycle-courier delivery mode in dense urban zones, with one primary efficiency metric, secondary metrics, and guardrails defined by exact formulas. Cover the A/B test design, power assumptions, and the ways the headline metric could be gamed.
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