Design a Top Dasher experiment with interference
Company: DoorDash
Role: Data Scientist
Category: Analytics & Experimentation
Difficulty: easy
Interview Round: Onsite
Overview: Practice designing an interference-aware experiment for a Top Dasher incentive program in a delivery marketplace. The solution covers goal setting, zone-time metrics, switchback design, clustered analysis, guardrails for non-eligible couriers, and how to reason about false positives and false negatives.
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