{"id":4512,"date":"2026-08-10T16:09:27","date_gmt":"2026-08-10T14:09:27","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4512"},"modified":"2026-08-11T10:29:24","modified_gmt":"2026-08-11T08:29:24","slug":"table-of-contents-3","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/en\/guide-dutilisateur\/sommaire-3\/","title":{"rendered":"Table of Contents"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Every quality decision is based on a measurement. If the measuring instrument is prone to variation, what we believe to be process variability is actually partly due to the instrument itself: control charts go haywire for no reason, process capabilities are underestimated, and conforming parts are rejected. Similarly, any statistics that are calculated could be skewed by inaccurate data.\u00a0<strong>Validating the measurement method precedes the process study<\/strong>\u00a0: That is the purpose of the Gage R&amp;R menu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Click on the \u00abData Analysis\u00bb menu, then on \u00abGage R&amp;R.\u00bb.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"532\" height=\"370\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/gagerr1.png\" alt=\"\" class=\"wp-image-4513\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/gagerr1.png 532w, https:\/\/ellistat.com\/wp-content\/uploads\/gagerr1-300x209.png 300w, https:\/\/ellistat.com\/wp-content\/uploads\/gagerr1-18x12.png 18w\" sizes=\"auto, (max-width: 532px) 100vw, 532px\" \/><\/figure>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[20],"class_list":["post-4512","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 - 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