Problem
If Click-Through Rate (CTR) for a core Nerdwallet product recommendation module drops by 15% week-over-week, how would you investigate the root cause?
Practicing as: Data Analyst interview at NerdwalletHi, I'll play your Nerdwallet interviewer for the Data Analyst 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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