{"id":4550,"date":"2026-08-11T10:24:53","date_gmt":"2026-08-11T08:24:53","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&p=4550"},"modified":"2026-08-11T10:24:53","modified_gmt":"2026-08-11T08:24:53","slug":"il-catalogo-per-famiglia","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/it\/guide-dutilisateur\/le-catalogue-par-famille\/","title":{"rendered":"Il catalogo per famiglia"},"content":{"rendered":"
Famiglia<\/strong><\/td>Rappresentazioni<\/strong><\/td>Quando appare<\/strong><\/td><\/tr><\/thead>
Proporzione<\/strong><\/td>Camembert, Barra, Pareto, Tabella<\/td>Dati qualitativi<\/td><\/tr>
Popolazione<\/strong><\/td>Scatola dei baffi, Istogramma, Linea, Carta di controllo, Better to Current, Diagramma a ogiva, Curva ROC<\/td>Almeno una Y quantitativa<\/td><\/tr>
Regressione<\/strong><\/td>Nube XY<\/td>1 variabile quantitativa X e 1 variabile quantitativa Y<\/td><\/tr>
Correlazione<\/strong><\/td>Nube XY, Matrice di correlazione, Distribuzione marginale, Grafico 3D<\/td>Diverse variabili quantitative<\/td><\/tr>
Multi X<\/strong><\/td>Multivari, Bob contro Wow<\/td>1 Y quantitativa e diverse X specificate<\/td><\/tr>
Multi Y<\/strong><\/td>T\u00b2, ACP<\/td>Diverse Y quantitative<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Alcune rappresentazioni richiedono un numero preciso di variabili quantitative:<\/p>\n\n\n\n

    \n
  • Nube XY<\/strong>\u00a0e\u00a0Distribuzione marginale<\/strong>\u00a0: esatto\u00a02<\/strong>\u00a0;<\/li>\n\n\n\n
  • Grafica 3D<\/strong>\u00a0: esatto\u00a03<\/strong>\u00a0;<\/li>\n\n\n\n
  • Curva ROC<\/strong>\u00a0: una sola X, e la coppia deve associare una variabile quantitativa a una qualitativa\u00a0esattamente in 2 modalit\u00e0<\/strong>.<\/li>\n<\/ul>\n\n\n\n
    \n

    \ud83d\udca1 Se un risultato atteso non compare, quasi sempre il problema \u00e8 legato al modello: una variabile in pi\u00f9, una in meno, oppure una variabile qualitativa a 3 modalit\u00e0 laddove la curva ROC ne richiede 2.<\/p>\n<\/blockquote>\n\n\n\n

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