Problem
What pitfalls can invalidate an experiment result, such as peeking, novelty effects, or sample ratio mismatch?
Practicing as: Data Scientist interview at CarvanaHi, I'll play your Carvana interviewer for the Data Scientist role. Candidates describe these interviews as mixed and moderately difficult, so expect me to be professional and fair. Take your time with the question above and answer like we're in the room.
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