Cleaned and validated a retail
Robin Stofkoper
Cleaned and validated a retail dataset of 541,909 rows using SQL Server, with a focus on data quality, traceability and reproducible analysis.
I preserved the raw data, documented excluded records, and created a clean analysis-ready dataset of 530,100 rows for further sales analysis.
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Posted Oct 19, 2026
Cleaned and validated a retail dataset of 541,909 rows using SQL Server, with a focus on data quality, traceability and reproducible analysis. I preserved th...
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