{"id":4569,"date":"2026-08-11T10:26:38","date_gmt":"2026-08-11T08:26:38","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4569"},"modified":"2026-08-11T10:26:38","modified_gmt":"2026-08-11T08:26:38","slug":"messaggi-e-casi-particolari-2","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/it\/guide-dutilisateur\/messages-et-cas-particuliers-2\/","title":{"rendered":"Messaggi e casi particolari"},"content":{"rendered":"<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Posizione<\/strong><\/td><td><strong>Causa e soluzione<\/strong><\/td><\/tr><\/thead><tbody><tr><td>\u00ab Nessuna rappresentazione grafica \u00bb<\/td><td>La combinazione di variabili selezionata non consente di generare alcun grafico pertinente. Rivedere la selezione: tipo di variabili, numero, ruolo X o Y.<\/td><\/tr><tr><td>La nube XY non compare<\/td><td>Richiede esattamente 2 variabili quantitative. Se nella selezione \u00e8 presente una variabile in pi\u00f9 o una variabile qualitativa, il messaggio di errore viene nascosto.<\/td><\/tr><tr><td>La grafica 3D non viene visualizzata<\/td><td>Richiede esattamente 3 variabili quantitative.<\/td><\/tr><tr><td>La curva ROC non viene visualizzata<\/td><td>\u00c8 necessaria una sola X, e una qualitativa con esattamente due modalit\u00e0 a fronte di una quantitativa.<\/td><\/tr><tr><td>Non \u00e8 disponibile alcun test<\/td><td>\u00c8 attiva la modalit\u00e0 \u00abSolo grafici\u00bb. Passare a \u00abFornire prove statistiche\u00bb.<\/td><\/tr><tr><td>Il test conclude che \u00abnon vi \u00e8 alcuna differenza\u00bb, mentre la differenza \u00e8 evidente<\/td><td>Verificare l\u2019abbinamento e il numero di soggetti. Su campioni di piccole dimensioni, una differenza reale pu\u00f2 risultare non significativa.<\/td><\/tr><tr><td>Un grafico a torta illeggibile<\/td><td>Troppe modalit\u00e0. Passare a Barre o a Pareto.<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"featured_media":0,"menu_order":110,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[21],"class_list":["post-4569","guide-dutilisateur","type-guide-dutilisateur","status-publish","hentry","menu-guide-dutilisateur-3-graphiques"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Messages et cas particuliers - Ellistat<\/title>\n<meta name=\"description\" content=\"Nuage XY absent, aucun graphique propos\u00e9, test non affich\u00e9 : les causes et solutions aux probl\u00e8mes courants de s\u00e9lection graphique.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ellistat.com\/it\/guida-per-lutente\/messaggi-e-casi-particolari-2\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Messages et cas particuliers - 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