System Design · DoorDash · Medium
Imagine you are interviewing for a Product Analytics Data Scientist position at a food-delivery marketplace. For each scenario below, describe how you would assess the change using experimentation and product analytics. For every scenario, cover all of the following: the core hypothesis being tested; how you would define the treatment group and the control group; the unit you would randomize; the primary success metric; important guardrail metrics; likely sources of bias,…
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