{"id":4806,"date":"2026-03-26T11:21:42","date_gmt":"2026-03-26T16:21:42","guid":{"rendered":"https:\/\/uwm.edu\/safety-assurances\/programs\/research-compliance\/animal-care-program\/iacuc\/statistical-power-analysis\/"},"modified":"2026-03-26T12:27:56","modified_gmt":"2026-03-26T17:27:56","slug":"statistical-power-analysis","status":"publish","type":"page","link":"https:\/\/uwm.edu\/safety-assurances\/programs\/research-compliance\/animal-care-program\/iacuc\/statistical-power-analysis\/","title":{"rendered":"Statistical Power Analysis"},"content":{"rendered":"\n<div class=\"uwm-l-row\">\n<div class=\"uwm-l-col\">\n<h2 class=\"wp-block-heading\" id=\"h-power-information\">Power Information<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/panthers.sharepoint.com\/:p:\/s\/USAWebID2.0Upgrade\/IQByRGVsPZYpRL1vuj7_NUB0Afzhhyou-QQ7vobc3ZS4PY0?e=zu9AYS\">Information on Statistical Analyses &amp; Power (PPT)<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-g-power-amp-statistical-analyses\">G*Power &amp; Statistical Analyses<\/h2>\n\n\n\n<p>G*Power is a tool to compute statistical power analyses for many different t tests, F tests, \u03c72 tests, z tests and some exact tests. G*Power can also be used to compute effect sizes and to display graphically the results of power analyses.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"http:\/\/www.gpower.hhu.de\/\">G*Power Homepage (University of D\u00fcsseldorf)<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-g-power-download-amp-installation\">G*Power Download &amp; Installation<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Visit the G*Power Homepage link above<\/li>\n\n\n\n<li>Scroll down to the \u201cDownload\u201d section and click the appropriate link for your operating system (either Windows or Mac OS)<\/li>\n\n\n\n<li>The download will ensue as a compressed \u2018.zip\u2019 file. Once the download is completed, you will \u2018unzip\u2019 the file<\/li>\n\n\n\n<li><strong>For\u00a0Windows\u00a0ONLY:<\/strong>\n<ol class=\"wp-block-list\">\n<li>Run setup.exe to start the installation program and follow the instructions<\/li>\n\n\n\n<li>The installation program may install Microsoft Windows Installer 3.1 and the Microsoft Visual Studio 2005 SP1 Runtime library if not already installed on your computer. In case it is necessary to install Windows\u00a0Installer you must restart your computer during install<\/li>\n\n\n\n<li>The installation program creates a link on the desktop and in the<br>program menu in Windows start<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li><strong>For\u00a0Mac OS\u00a0ONLY:<\/strong>\n<ol class=\"wp-block-list\">\n<li>Unzipping the file will install the G*Power application automatically<\/li>\n\n\n\n<li>You may move the G*Power application shortcut to the desktop if desired<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n\n\n\n<p>See the G*Power manual or homepage above for more information and instructions.<\/p>\n<\/div>\n\n\n\n<div class=\"uwm-l-col uwm-l-col--4 uwm-l-offset--1\"><div class=\"content_block\" id=\"custom_post_widget-3987\"><nav aria-label=\"Sidebar\" class=\"uwm-p-navigation-list uwm-p-navigation-list--gold-border \"><div class=\"uwm-p-navigation-list--title\"><a href=\"https:\/\/uwm.edu\/safety-assurances\/programs\/research-compliance\/\">Research Compliance<\/a><\/div><ul><li><a href=\"https:\/\/uwm.edu\/safety-assurances\/programs\/research-compliance\/animal-care-program\/\">Animal Care Program<\/a><ul><li><a href=\"https:\/\/uwm.edu\/safety-assurances\/programs\/research-compliance\/animal-care-program\/animal-resource-center\/\">Animal Resource Center<\/a><\/li><li><a href=\"https:\/\/uwm.edu\/safety-assurances\/programs\/research-compliance\/animal-care-program\/controlled-substances\/\">Controlled Substances<\/a><\/li><li><a href=\"https:\/\/uwm.edu\/safety-assurances\/programs\/research-compliance\/animal-care-program\/i-manager\/\">I-Manager<\/a><\/li><li><a href=\"https:\/\/uwm.edu\/safety-assurances\/programs\/research-compliance\/animal-care-program\/iacuc\/\">Institutional Animal Care &amp; Use Committee<\/a><ul><li><a href=\"https:\/\/uwm.edu\/safety-assurances\/programs\/research-compliance\/animal-care-program\/iacuc\/iacuc-protocol-review\/\">IACUC Protocol Review<\/a><\/li><li><a class=\"current\" href=\"https:\/\/uwm.edu\/safety-assurances\/programs\/research-compliance\/animal-care-program\/iacuc\/statistical-power-analysis\/\"><span aria-current=\"page\">Statistical Power Analysis<\/span><\/a><\/li><li><a href=\"https:\/\/uwm.edu\/safety-assurances\/programs\/research-compliance\/animal-care-program\/iacuc\/forms\/\">Forms<\/a><\/li><\/ul><\/li><li><a href=\"https:\/\/uwm.edu\/safety-assurances\/programs\/research-compliance\/animal-care-program\/occupational-health\/\">Occupational Health &#8211; Animal Care<\/a><\/li><li><a href=\"https:\/\/uwm.edu\/safety-assurances\/programs\/research-compliance\/animal-care-program\/training-education\/\">Training &amp; Education<\/a><\/li><\/ul><\/li><li><a href=\"https:\/\/uwm.edu\/safety-assurances\/programs\/research-compliance\/institutional-biosafety-committee\/\">Institutional Biosafety Committee<\/a><\/li><li><a href=\"https:\/\/uwm.edu\/safety-assurances\/programs\/research-compliance\/institutional-review-board\/\">Institutional Review Board (Human Subjects)<\/a><\/li><\/ul><\/nav><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1087,"featured_media":0,"parent":4764,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","uwm_wg_additional_authors":[]},"class_list":["post-4806","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Safety &amp; 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