DS Analytical ReasoningStatistical

Describe a scenario where dropping rows with missing KPI data is actually the worst possible decision you could make.

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1 answer published. Last candidate submission on Jul 15 2026, 5:39am PDT. Interview question asked to Data Scientists interviewing at Coinbase, Waymo, Pendo and other companies. Original question asked: Describe a scenario where dropping rows with missing KPI data is actually the worst possible decision you could make.. Question last reported by a candidate interviewing at NerdWallet for a Data Scientist interview on Jul 13 2026, 1:31pm PDT.