{"id":4596,"date":"2026-08-11T11:44:41","date_gmt":"2026-08-11T09:44:41","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4596"},"modified":"2026-08-11T11:50:04","modified_gmt":"2026-08-11T09:50:04","slug":"messages-and-special-cases-3","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/en\/guide-dutilisateur\/messages-et-cas-particuliers-3\/","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>Normality Hypothesis Rejected<\/td><td>Switch to the nonparametric test from the same family, or address the cause (outlier, transformation).<\/td><\/tr><tr><td>Hypothesis of equal variances rejected<\/td><td>Choose the test that does not require it, or take it into account when interpreting the results.<\/td><\/tr><tr><td>Outliers Detected<\/td><td>Understand them before taking action. Remove them only if their cause has been identified and is unrelated to the process.<\/td><\/tr><tr><td>\u00abThere is no hypothesis to test for this test.\u00bb<\/td><td>This is normal for a nonparametric test.<\/td><\/tr><tr><td>The result is not statistically significant, even though the difference appears clear<\/td><td>Check the pairing and sample size. Go to the \"Power\" page.<\/td><\/tr><tr><td>\u00abAdd a new sample to run the Chi-square test\u00bb<\/td><td>The test requires at least two samples.<\/td><\/tr><tr><td>\u00abNot enough assembly\/disassembly cycles to calculate the limits\u00bb<\/td><td>Repeat the assembly and disassembly cycles.<\/td><\/tr><tr><td>Significant ANOVA without knowing which groups differ<\/td><td>Work in pairs to draw a conclusion.<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"featured_media":0,"menu_order":80,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[23],"class_list":["post-4596","guide-dutilisateur","type-guide-dutilisateur","status-publish","hentry","menu-guide-dutilisateur-5-statistiques-inferentielles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Messages et cas particuliers - Ellistat<\/title>\n<meta name=\"description\" content=\"Normalit\u00e9 refus\u00e9e, r\u00e9sultat non significatif, montage insuffisant : causes et solutions aux messages courants des tests statistiques.\" \/>\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-3\/\" \/>\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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