Problem
What is statistical power, and how do you calculate the required sample size for an experiment with low baseline conversion rates?
Practicing as: Data Scientist interview at Product & DesignHi, I'll play your Product & Design interviewer for the Data Scientist role. Candidates describe these interviews as often stressful and moderately difficult, so expect me to be direct and to the point. Take your time with the question above and answer like we're in the room.
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