> For the complete documentation index, see [llms.txt](https://cours.davidannebicque.fr/sae-303-dataviz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cours.davidannebicque.fr/sae-303-dataviz/cours-dolivier-cherain/cours-magistral-2-preparer-les-donnees.md).

# Cours magistral 2 - préparer les données

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