{"id":2012,"date":"2025-10-30T14:20:32","date_gmt":"2025-10-30T18:20:32","guid":{"rendered":"https:\/\/wp.well-e.org\/publication\/enhancing-movement-opportunity-to-support-behavioral-needs-for-movement-restricted-cattle-through-different-conditions-of-access-to-exercise\/"},"modified":"2026-04-28T22:45:55","modified_gmt":"2026-04-29T02:45:55","slug":"enhancing-statistical-power-in-animal-behavior-research-a-case-study-on-enrichment-in-dairy-cows-using-data-augmentation-methods","status":"publish","type":"publication","link":"https:\/\/wp.well-e.org\/fr\/publication\/enhancing-statistical-power-in-animal-behavior-research-a-case-study-on-enrichment-in-dairy-cows-using-data-augmentation-methods\/","title":{"rendered":"Enhancing Statistical Power in Animal Behavior Research: A Case Study on Enrichment in Dairy Cows Using Data Augmentation Methods"},"content":{"rendered":"<p><strong>Authors:<\/strong> Marjorie Cellier and Thomas Gisiger and Abdoulaye Banir\u00e9 Diallo and Elsa Vasseur<\/p>\n<p><strong>Date:<\/strong> 2025-05-01<\/p>\n<p><strong>Status:<\/strong> Published<\/p>\n<p><strong>DOI:<\/strong> 10.1038\/s41598-025-89891-4<\/p>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=vRVwPu_lO2Y&#038;list=PLf1GMQ3ilgOwgkl5wD-_dH-E6TeUbj2zA&#038;index=4https:\/\/ccsaw.uoguelph.ca\/upcoming-events\/2025-isae-north-american-regional-meeting\/\" target=\"_blank\" rel=\"noopener\">View External Publication<\/a><\/p>\n<hr>\n<p>Research on animals often faces a critical limitation: small sample sizes limit statistical power, making it challenging to detect behavioral differences. Artificial data augmentation offers a promising solution by increasing dataset size. This study explores the potential of data augmentation in behavioral research through a case study on dairy cow enrichment in tie-stall housing.<br \/>\nTen Holstein dairy cows were tested using a rossover design over two weeks, with a four-day washout<br \/>\nperiod. Two enrichment types were evaluated: a standard Kong and a modified version with additional visual (white tape) and tactile (chains) elements. Each device was suspended in the stall. Behavioral interactions with the enrichment were recorded using GoPro cameras for 45-minute sessions and annotated using The Observer XT software. A linear mixed model was applied, with interaction type, day, and treatment as fixed effects, and individuals nested within day as a random effect. Preliminary results showed no significant difference in the percentage of time spent interacting with the two Kong types (standard: 6.9\u00b15.3% of their time; modified: 6.6\u00b16.6% of their time<\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false,"_crdt_document":""},"class_list":["post-2012","publication","type-publication","status-publish","hentry"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Enhancing Statistical Power in Animal Behavior Research: A Case Study on Enrichment in Dairy Cows Using Data Augmentation Methods - WELL-E<\/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:\/\/wp.well-e.org\/fr\/publication\/enhancing-statistical-power-in-animal-behavior-research-a-case-study-on-enrichment-in-dairy-cows-using-data-augmentation-methods\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Enhancing Statistical Power in Animal Behavior Research: A Case Study on Enrichment in Dairy Cows Using Data Augmentation Methods - WELL-E\" \/>\n<meta property=\"og:description\" content=\"Authors: Marjorie Cellier and Thomas Gisiger and Abdoulaye Banir\u00e9 Diallo and Elsa Vasseur Date: 2025-05-01 Status: Published DOI: 10.1038\/s41598-025-89891-4 View External Publication Research on animals often faces a critical limitation: small sample sizes limit statistical power, making it challenging to detect behavioral differences. Artificial data augmentation offers a promising solution by increasing dataset size. 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Artificial data augmentation offers a promising solution by increasing dataset size. 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