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