StatisticalDS Analytical Execution

What statistical methods do you use for testing and removing outliers in a production dataset?

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4 answers published. Last candidate submission on Oct 2 2026, 5:16am PDT. Interview question asked to Data Scientists interviewing at Fiverr, Splunk, Wattpad and other companies. Original question asked: What statistical methods do you use for testing and removing outliers in a production dataset?. Question last reported by a candidate interviewing at HelloFresh for a Data Scientist interview on Jun 4 2026, 7:46am PDT.