You launch an A/B test for a new recommendation strategy, bu... | Interview Question
AdvancedSITUATIONALTEXT
You launch an A/B test for a new recommendation strategy, but early results are noisy and one metric moves up while another moves down. How would you decide whether to continue, stop, or modify the test?
Data Scientist
General
Sample Answer
Based only on the Data Scientist role, intermediate difficulty, and the balanced interview mix that includes a case-oriented experiment question.
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Related Keywords
What would you look at before making a decision?How would sample size and variance affect your interpretation?How would you communicate uncertainty to stakeholders?
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