Why original data stays untouched
Cleaning is an argument about the evidence. The source file remains the evidence.
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Explore articles, guides and updates on research, data, methodology, and evidence based decision making.
Methods notes on design, collection, coding, and analysis.
Cleaning is an argument about the evidence. The source file remains the evidence.
2 min read
The document that tells a later reader what each variable is, how it was measured, and how values should be read.
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