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Define Success Metrics and Experiment Plan for Product Development

AirbnbData Scientist · Technical Screen

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Evaluates product-planning metrics and experiment design for a two-sided marketplace booking funnel. Strong answers define a primary booking metric, diagnostic and guardrail metrics, randomization unit, sample size, marketplace spillovers, and launch criteria before development.

Scenario

During a product-planning session you must define success criteria before development begins.

Question

Design the key metrics, guardrails, and experiment plan you would propose, including unit of randomization, sample-size calculation, and runtime monitoring.

Hints

Cover north-star vs. diagnostic metrics, power analysis, and data-quality checks.