{"id":4643,"date":"2026-08-12T15:47:36","date_gmt":"2026-08-12T13:47:36","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4643"},"modified":"2026-08-12T15:47:36","modified_gmt":"2026-08-12T13:47:36","slug":"messages-and-special-cases-5","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/en\/guide-dutilisateur\/messages-et-cas-particuliers-5\/","title":{"rendered":"Messages and Special Cases"},"content":{"rendered":"<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Location<\/strong><\/td><td><strong>Cause and Solution<\/strong><\/td><\/tr><\/thead><tbody><tr><td>No data to display<\/td><td>The grid is empty, or no properties have been selected.<\/td><\/tr><tr><td>Inadequacy of the Law<\/td><td>Change the law, or look for a mixture of populations: a histogram with two peaks is not a single distribution.<\/td><\/tr><tr><td>Cp is much greater than Pp<\/td><td>The process is veering off course. This is a management issue, not a technical capability issue.<\/td><\/tr><tr><td>All out-of-range points on an attribute map<\/td><td>Probable overdispersion in large batches: switch to a P\u2019Laney or U\u2019Laney plot.<\/td><\/tr><tr><td>Missing Capabilities<\/td><td>Tolerances are not specified for the characteristic.<\/td><\/tr><tr><td>The histogram is correct, but the map is distorted<\/td><td>Look at the timeline: instability isn't visible in a distribution.<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"featured_media":0,"menu_order":100,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[22],"class_list":["post-4643","guide-dutilisateur","type-guide-dutilisateur","status-publish","hentry","menu-guide-dutilisateur-4-statistiques-descriptives"],"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=\"Ad\u00e9quation de loi mauvaise, capabilit\u00e9s absentes, Cp tr\u00e8s sup\u00e9rieur \u00e0 Pp : diagnostic et solution pour les cas particuliers les plus fr\u00e9quents en SPC.\" \/>\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\/messages-and-special-cases-5\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Messages et cas particuliers - 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