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Leçon 3: Préparation des données: Doublons, Renommer, Libeller

2 December 2022

Impact Evaluation (French) Data Cleaning Leçon 3: Préparation des données: Doublons, Renommer, Libeller

Duplicates are common in raw data, and you should intentionally select which duplicates to drop rather than choosing randomly. Variable names, labels, and notes are crucial meta-data.

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