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Cleaning Inconsistent Datasets

Medium
SQL & Data ManipulationSubqueriesData WranglingCTEs

Problem

You are given a dataset with inconsistencies. How would you address this issue?

Practicing as: Business Analyst interview at Grainger Corporate Services

Hi, I'll play your Grainger Corporate Services interviewer for the Business Analyst role. Candidates describe these interviews as mostly positive and moderately difficult, so expect me to be friendly and conversational. Take your time with the question above and answer like we're in the room.

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