System Design · Capital One · Hard
Overview: This exercise assesses a data scientist's ability to reason about cohort-level financial risk, to design experiments, and to monitor a promotion through metrics, within the Analytics & Experimentation domain. The task. A promotional partnership with RH has been modeled as break-even, i.e. the incremental contribution the partnership is expected to produce is assumed to be at least as large as the promotional cost it creates: $$ \text{incremental contribution} \ge…
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