{"id":1383,"date":"2023-02-15T09:00:00","date_gmt":"2023-02-15T14:00:00","guid":{"rendered":"https:\/\/stagingweb.trainingindustry.com\/glossary\/difficulty-index\/"},"modified":"2023-02-15T15:10:29","modified_gmt":"2023-02-15T20:10:29","slug":"difficulty-index","status":"publish","type":"glossary","link":"https:\/\/trainingindustry.com\/glossary\/difficulty-index\/","title":{"rendered":"Difficulty Index"},"template":"","class_list":["post-1383","glossary","type-glossary","status-publish","hentry"],"acf":{"main_content":"<strong>Difficulty index<\/strong> is the proportion or probability that candidates, or students, will answer a test item correctly. Generally, more difficult items have a lower percentage, or P-value.\r\n\r\nRelated Content:\r\n<ul>\r\n \t<li><a href=\"https:\/\/trainingindustry.com\/articles\/personalization-and-learning-pathways\/testing-up-or-testing-out-why-both-approaches-have-a-place-in-corporate-learning\/\" target=\"_blank\" rel=\"noopener\">Testing Up or Testing Out? Why Both Approaches Have a Place in Corporate Learning<\/a><\/li>\r\n \t<li><a href=\"https:\/\/trainingindustry.com\/blog\/measurement-and-analytics\/psychometric-testing-and-sales-success\/\" target=\"_blank\" rel=\"noopener\">Psychometric Testing and Sales Success<\/a><\/li>\r\n \t<li><a href=\"https:\/\/trainingindustry.com\/articles\/content-development\/improving-the-e-learning-user-experience-take-time-to-test\/\" target=\"_blank\" rel=\"noopener\">Improving the eLearning User Experience: Take Time to Test<\/a><\/li>\r\n<\/ul>\r\n&nbsp;","custom_dfp_keywords":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.8 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Difficulty Index<\/title>\n<meta name=\"description\" content=\"Difficulty index is the proportion or probability that candidates, or students, will answer a test item correctly.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stagingweb.trainingindustry.com\/glossary\/difficulty-index\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Difficulty Index\" \/>\n<meta property=\"og:description\" content=\"Difficulty index is the proportion or probability that candidates, or students, will answer a test item correctly.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/stagingweb.trainingindustry.com\/glossary\/difficulty-index\/\" \/>\n<meta property=\"og:site_name\" content=\"Training Industry\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/TrainingIndustry\/\" \/>\n<meta property=\"article:modified_time\" content=\"2023-02-15T20:10:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/trainingindustry.com\/content\/uploads\/2017\/10\/ti-logo-stacked.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"400\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@TrainingIndustr\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/stagingweb.trainingindustry.com\\\/glossary\\\/difficulty-index\\\/\",\"url\":\"https:\\\/\\\/stagingweb.trainingindustry.com\\\/glossary\\\/difficulty-index\\\/\",\"name\":\"Difficulty Index\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/trainingindustry.com\\\/#website\"},\"datePublished\":\"2023-02-15T14:00:00+00:00\",\"dateModified\":\"2023-02-15T20:10:29+00:00\",\"description\":\"Difficulty index is the proportion or probability that candidates, or students, will answer a test item correctly.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/stagingweb.trainingindustry.com\\\/glossary\\\/difficulty-index\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/stagingweb.trainingindustry.com\\\/glossary\\\/difficulty-index\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/stagingweb.trainingindustry.com\\\/glossary\\\/difficulty-index\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/trainingindustry.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Glossary\",\"item\":\"https:\\\/\\\/trainingindustry.com\\\/glossary\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Difficulty Index\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/trainingindustry.com\\\/#website\",\"url\":\"https:\\\/\\\/trainingindustry.com\\\/\",\"name\":\"Training Industry\",\"description\":\"Articles, research and tools for the L&amp;D professional. 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