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Le logiciel R - Effectuer des analyses statistiques
9.6.5.2 Croisement de deux variables quantitatives
La fonction ` a utiliser dans ce contexte est la fonction plot().
> plot(taille∼poids)
> fleches()
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poids
taille
Nous pouvons agr´ ementer le graphique ci-dessus en utilisant ce que nous
avons vu dans le chapitre 5 pour cr´ eer une fonction flashy.plot().
Taille
Poids
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Nuage de points
Homme
Femme
Figure 9.19 – Graphique croisant deux variables quantitatives.