{"id":4514,"date":"2026-08-10T16:10:41","date_gmt":"2026-08-10T14:10:41","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4514"},"modified":"2026-08-10T16:58:06","modified_gmt":"2026-08-10T14:58:06","slug":"the-5-pieces-on-the-menu","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/en\/guide-dutilisateur\/les-5-etudes-du-menu\/","title":{"rendered":"The 5 Studies on the Menu"},"content":{"rendered":"<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Entrance<\/strong><\/td><td><strong>What she checks<\/strong><\/td><td><strong>The Question Asked<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Gage Linearity<\/strong><\/td><td>Does the instrument measure the correct value?<\/td><td>On a calibrated part, does the average of the measurements fall on the true value?<\/td><\/tr><tr><td><strong>Measures<\/strong><\/td><td>Is the instrument reproducible?<\/td><td>Two operators, two measurements\u2014do they yield the same result?<\/td><\/tr><tr><td><strong>Attribute Gage R&amp;R<\/strong><\/td><td>Is a visual inspection reliable?<\/td><td>Do two referees judge \"OK\" and \"KO\" the same way?<\/td><\/tr><tr><td><strong>Linearity<\/strong><\/td><td>Is the instrument in tune across its entire range?<\/td><td>Is the error the same at the bottom and top of the range?<\/td><\/tr><tr><td><strong>List<\/strong><\/td><td>\u2014<\/td><td>Find and compare all registered studies.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udca1 The first four studies address different questions and\u00a0<strong>cannot be replaced<\/strong>. An instrument can be perfectly reproducible and yet be off by 2 mm: R&amp;R won't detect that, but pitch accuracy will.<\/p>","protected":false},"featured_media":0,"menu_order":20,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[20],"class_list":["post-4514","guide-dutilisateur","type-guide-dutilisateur","status-publish","hentry","menu-guide-dutilisateur-2-gage-r-r"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les 5 \u00e9tudes du menu - Ellistat<\/title>\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\/en\/users-guide\/the-5-pieces-on-the-menu\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les 5 \u00e9tudes du menu - Ellistat\" \/>\n<meta property=\"og:description\" content=\"Entr\u00e9e Ce qu&rsquo;elle v\u00e9rifie La question pos\u00e9e Justesse L&rsquo;instrument mesure-t-il la bonne valeur ? 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Sur une pi\u00e8ce \u00e9talonn\u00e9e, la moyenne des mesures retombe-t-elle sur la valeur vraie ? Mesures L&rsquo;instrument est-il reproductible ? Deux op\u00e9rateurs, deux mesures, trouvent-ils la m\u00eame chose ? Attributs Le contr\u00f4le visuel est-il fiable ? 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