Design Biker metrics and A/B test plan
Company: DoorDash
Role: Data Scientist
Category: Analytics & Experimentation
Difficulty: medium
Interview Round: Technical Screen
Overview: This question evaluates a data scientist's competency in experimental design, metric engineering, causal inference, and operational analytics, focusing on defining primary/secondary metrics and guardrails, long-term signals, unit-of-analysis choices, power calculations, data sourcing, and pre-registered analysis.
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