data quality
4 prompts
Prompts tagged with "data quality"
Sanity-Check an Analysis Before You Share It
Reviews a finished analysis the way a skeptical reader would — checking the definitions, the sample, the confounds, and whether the conclusion is a...
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Write a Data Dictionary for a Table or Dataset
Documents what each field actually means, including the edge cases and known quirks that cause silent misuse, and pins each metric to one authorita...
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Reconcile Two Data Sources That Disagree
Finds the real reason two systems report different numbers for the same thing — definition, timing, filtering, or genuine loss — and settles which ...
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Clean and Validate a Messy Dataset
Works through a dataset's structural problems in the order that matters — duplicates, missing values, types, outliers, categories — and forces a do...
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