{"id":4654,"date":"2026-08-12T16:59:16","date_gmt":"2026-08-12T14:59:16","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4654"},"modified":"2026-08-12T16:59:16","modified_gmt":"2026-08-12T14:59:16","slug":"xn-piani-a-livello-misto","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/it\/guide-dutilisateur\/xn-plans-a-niveau-mixtes\/","title":{"rendered":"XN: piani a livello misto"},"content":{"rendered":"<p class=\"wp-block-paragraph\">I layout a due livelli impongono lo stesso formato a tutti gli elementi. La pagina XN elimina questo vincolo:\u00a0<strong>Ogni fattore presenta un proprio numero di livelli<\/strong>, il che rispecchia la realt\u00e0 industriale: tre fornitori, due velocit\u00e0, cinque utensili.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"644\" height=\"372\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/XN.png\" alt=\"\" class=\"wp-image-4655\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/XN.png 644w, https:\/\/ellistat.com\/wp-content\/uploads\/XN-300x173.png 300w, https:\/\/ellistat.com\/wp-content\/uploads\/XN-18x10.png 18w\" sizes=\"auto, (max-width: 644px) 100vw, 644px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">L'impostazione \u00ab&nbsp;<strong>Numero massimo di livelli<\/strong>&nbsp;\u00bb (da 2 a 6) stabilisce il limite massimo, mentre la tabella dei fattori presenta altrettante colonne N1 \u2026 N<em>n<\/em>. Un fattore per il quale si indica un solo livello \u00e8&nbsp;<strong>ignorato<\/strong>&nbsp;: non varia, non ha alcun effetto da stimare.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L'elenco dei possibili schemi si adatta alla struttura esatta dei vostri livelli. A seconda dei casi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>fullDOE<\/strong>\u00a0: il pacchetto completo, con tutte le opzioni. \u00c8 sempre disponibile, a cinque stelle, ma supera rapidamente il budget; ;<\/li>\n\n\n\n<li> le <strong>tabelle frazionarie<\/strong>\u00a0L4, L8, L9, L12, L16, L18, L25, L27 e i piani frazionari a 12, 16, 18 o 24 prove, a seconda della distribuzione dei livelli; ; <\/li>\n\n\n\n<li>il\u00a0<strong>Progetto definitivo di screening<\/strong>, quando tutti i fattori hanno tre livelli.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udca1 La pagina XN \u00e8 la risposta giusta a un\u2019esigenza molto diffusa e poco soddisfatta altrove: un fattore&nbsp;<strong>qualitativo con diverse modalit\u00e0<\/strong>&nbsp;in combinazione con fattori quantitativi. Laddove \u201cSuperficie di risposta\u201d e \u201cRiempimento\u201d escludono l\u2019aspetto qualitativo, XN lo accetta in modo nativo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f La qualit\u00e0 dei piani frazionari XN varia notevolmente a seconda della tabella&nbsp;<strong>e<\/strong>&nbsp;il numero di fattori: lo stesso tavolo pu\u00f2 valere cinque stelle in una configurazione e una sola in un\u2019altra. Leggere la colonna \u201cQualit\u00e0\u201d prima di scegliere e non riprendere per abitudine il tavolo di un progetto precedente.<\/p>","protected":false},"featured_media":0,"menu_order":60,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[24],"class_list":["post-4654","guide-dutilisateur","type-guide-dutilisateur","status-publish","hentry","menu-guide-dutilisateur-7-doe-plans-dexperiences"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>XN : plans \u00e0 niveau mixtes - Ellistat<\/title>\n<meta name=\"description\" content=\"M\u00e9langez facteurs qualitatifs et quantitatifs avec des niveaux diff\u00e9rents par facteur : fullDOE, tables fractionnaires L9 \u00e0 L27, ou Definitive Screening Design.\" \/>\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\/xn-piani-a-livello-misto\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"XN : plans \u00e0 niveau mixtes - 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