{"id":16860,"date":"2023-11-28T14:42:08","date_gmt":"2023-11-28T20:42:08","guid":{"rendered":"https:\/\/forensicstats.org\/?post_type=portfolio&#038;p=16860"},"modified":"2023-11-29T09:28:59","modified_gmt":"2023-11-29T15:28:59","slug":"an-alternative-statistical-framework-for-measuring-proficiency","status":"publish","type":"portfolio","link":"https:\/\/forensicstats.org\/blog\/portfolio\/an-alternative-statistical-framework-for-measuring-proficiency\/","title":{"rendered":"An alternative statistical framework for measuring proficiency"},"content":{"rendered":"<p>Item Response Theory, a class of statistical methods used prominently in educational testing, can be used to measure LPE proficiency in annual tests or research studies, while simultaneously accounting for varying difficulty among comparisons. Using black box studies in latent prints, we illustrate the strengths of an IRT-based analysis over traditional \u201cpercent correct\u201d scoring, focusing on inferences about individual comparisons and how inconclusives can be treated outside of the error rate framework.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Item Response Theory, a class of statistical methods used prominently in educational testing, can be used to measure LPE proficiency in annual tests or research studies, while simultaneously accounting for [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":4942,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","portfolio_category":[63],"portfolio_tag":[58,61],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>An alternative statistical framework for measuring proficiency - Center for Statistics and Applications in Forensic Evidence<\/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:\/\/forensicstats.org\/blog\/portfolio\/an-alternative-statistical-framework-for-measuring-proficiency\/\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/forensicstats.org\/blog\/portfolio\/an-alternative-statistical-framework-for-measuring-proficiency\/\",\"url\":\"https:\/\/forensicstats.org\/blog\/portfolio\/an-alternative-statistical-framework-for-measuring-proficiency\/\",\"name\":\"An alternative statistical framework for measuring proficiency - 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