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Cleaning Messy Data for Analysis

Medium
MediumSQL & Data ManipulationData Qualitydata cleaning

Problem

How do you approach cleaning a large, messy dataset before performing analysis?

Practicing as: Business Analyst interview at MD-Staff

Hi, I'll play your MD-Staff interviewer for the Business Analyst role. Candidates describe these interviews as mixed and moderately difficult, so expect me to be professional and fair. Take your time with the question above and answer like we're in the room.

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MD-Staff Business Analyst Interview Questions
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