{"id":427,"date":"2020-04-23T12:58:31","date_gmt":"2020-04-23T12:58:31","guid":{"rendered":"https:\/\/persona.qcri.org\/blog\/?p=427"},"modified":"2020-04-26T11:51:32","modified_gmt":"2020-04-26T11:51:32","slug":"personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task","status":"publish","type":"post","link":"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/","title":{"rendered":"Personas and Analytics: A Comparative User Study of Efficiency and Effectiveness for a User Identification Task"},"content":{"rendered":"<p><span style=\"font-family: inherit;\" data-blogger-escaped-style=\"font-family: inherit;\">Personas are a well-known technique in human-computer interaction. However, there is a lack of rigorous empirical research evaluating personas relative to other methods.\u00a0<\/span><\/p>\n<p><span style=\"font-family: inherit;\" data-blogger-escaped-style=\"font-family: inherit;\">In this 34-participant experiment, my colleagues and I compare a persona system and an analytics system, both using identical user data, for efficiency and effectiveness for a user identification task.\u00a0<\/span><\/p>\n<p><span style=\"font-family: inherit;\" data-blogger-escaped-style=\"font-family: inherit;\">Results show that personas afford a <b>faster task completion<\/b>\u00a0than the analytics system, as well as\u00a0<b>outperforming analytics<\/b>\u00a0with s<b>ignificantly higher\u00a0<\/b><b>user identification\u00a0<\/b>accuracy.\u00a0<\/span><\/p>\n<p><!--more--><\/p>\n<figure id=\"attachment_428\" aria-describedby=\"caption-attachment-428\" style=\"width: 712px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-428\" src=\"https:\/\/i0.wp.com\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/girl_on_phone.jpg?resize=712%2C472&#038;ssl=1\" alt=\"girl_on_phone\" width=\"712\" height=\"472\" srcset=\"https:\/\/i0.wp.com\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/girl_on_phone.jpg?w=712&amp;ssl=1 712w, https:\/\/i0.wp.com\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/girl_on_phone.jpg?resize=300%2C199&amp;ssl=1 300w\" sizes=\"auto, (max-width: 712px) 100vw, 712px\" \/><figcaption id=\"caption-attachment-428\" class=\"wp-caption-text\">Personas outperform Analytics for a User Identification Task<\/figcaption><\/figure>\n<p><span style=\"font-family: inherit;\" data-blogger-escaped-style=\"font-family: inherit;\">Qualitative analysis of think-aloud transcripts shows that personas have <b>other benefits<\/b>\u00a0regarding\u00a0<b>learnability and consistency<\/b>.\u00a0<\/span><\/p>\n<p><span style=\"font-family: inherit;\" data-blogger-escaped-style=\"font-family: inherit;\">However, the analytics system affords insights and capabilities that personas cannot due to inherent design differences.\u00a0<\/span><\/p>\n<p><span style=\"font-family: inherit;\" data-blogger-escaped-style=\"font-family: inherit;\">Findings support the use of personas to learn about users, empirically confirming some of the stated benefits in the literature, while also highlighting the limitations of personas that m<\/span><span style=\"font-family: inherit;\" data-blogger-escaped-style=\"font-family: inherit;\">ay necessitate the use of accompanying methods.<\/span><\/p>\n<h3>Read full research<\/h3>\n<p><span style=\"font-family: inherit;\" data-blogger-escaped-style=\"font-family: inherit;\"><span style=\"color: #464646;\" data-blogger-escaped-style=\"background-color: white; color: #464646;\">Salminen, J., Jung, S.G., Chowdhury, S. \u015eeng\u00fcn, S., and <\/span>Jansen, B. J.<span style=\"color: #464646;\" data-blogger-escaped-style=\"background-color: white; color: #464646;\"> (2020)\u00a0<\/span><a href=\"http:\/\/www.bernardjjansen.com\/uploads\/2\/4\/1\/8\/24188166\/3313831.3376770.pdf\" data-blogger-escaped-style=\"background-color: white; border-bottom: 1px solid rgb(108, 162, 155); color: #6ca29b; text-decoration-line: none;\" data-blogger-escaped-target=\"_blank\">Personas and Analytics: A Comparative User Study of Efficiency and Effectiveness for a User Identification Task<\/a><span style=\"color: #464646;\" data-blogger-escaped-style=\"background-color: white; color: #464646;\">. ACM CHI Conference on Human Factors in Computing Systems (CHI&#8217;20), Honolulu, HI, USA. 25\u201330 April, 1-13.<\/span><\/span><\/p>\n<h3>More persona research<\/h3>\n<p><a href=\"https:\/\/persona.qcri.org\/blog\/is-more-better-research-concerning-the-impact-of-multiple-photos-on-perception-of-persona-profiles\/\">Is More Better?: Research Concerning the Impact of Multiple Photos on Perception of Persona Profiles<\/a><\/p>\n<p><a href=\"https:\/\/persona.qcri.org\/blog\/research-on-personas-personas-and-scenarios-as-a-methodology-for-information-sciences\/\">Research on Personas: Personas and Scenarios as a Methodology for Information Sciences<\/a><\/p>\n<p><a href=\"https:\/\/persona.qcri.org\/blog\/automatic-persona-generation-for-online-content-creators\/\">Automatic Persona Generation for Online Content Creators: Conceptual Rationale and a Research Agenda<\/a><\/p>\n<p><a href=\"https:\/\/persona.qcri.org\/blog\/research-concerning-are-personas-done-evaluating-their-usefulness-in-the-age-of-digital-analytics\/\">Research Concerning: Are Personas Done? Evaluating their usefulness in the age of digital analytics<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Personas are a well-known technique in human-computer interaction. However, there is a lack of rigorous empirical research evaluating personas relative to other methods.\u00a0 In this 34-participant experiment, my colleagues and I compare a persona system and an analytics system, both using identical user data, for efficiency and effectiveness for a user identification task.\u00a0 Results show [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4,7,2],"tags":[33,45],"class_list":["post-427","post","type-post","status-publish","format-standard","hentry","category-persona-analytics","category-persona-research","category-personas","tag-personas","tag-web-analytics"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Personas and Analytics: A Comparative User Study of Efficiency and Effectiveness for a User Identification Task &#8211; The Persona Blog<\/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:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Personas and Analytics: A Comparative User Study of Efficiency and Effectiveness for a User Identification Task &#8211; The Persona Blog\" \/>\n<meta property=\"og:description\" content=\"Personas are a well-known technique in human-computer interaction. However, there is a lack of rigorous empirical research evaluating personas relative to other methods.\u00a0 In this 34-participant experiment, my colleagues and I compare a persona system and an analytics system, both using identical user data, for efficiency and effectiveness for a user identification task.\u00a0 Results show [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/\" \/>\n<meta property=\"og:site_name\" content=\"The Persona Blog\" \/>\n<meta property=\"article:published_time\" content=\"2020-04-23T12:58:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-04-26T11:51:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/girl_on_phone.jpg\" \/>\n<meta name=\"author\" content=\"Jim Jansen\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jim Jansen\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/\"},\"author\":{\"name\":\"Jim Jansen\",\"@id\":\"https:\/\/persona.qcri.org\/blog\/#\/schema\/person\/27d3999853d82c7a10b08504351811f5\"},\"headline\":\"Personas and Analytics: A Comparative User Study of Efficiency and Effectiveness for a User Identification Task\",\"datePublished\":\"2020-04-23T12:58:31+00:00\",\"dateModified\":\"2020-04-26T11:51:32+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/\"},\"wordCount\":280,\"publisher\":{\"@id\":\"https:\/\/persona.qcri.org\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/girl_on_phone.jpg\",\"keywords\":[\"personas\",\"web analytics\"],\"articleSection\":[\"Persona Analytics\",\"Persona Research\",\"Personas\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/\",\"url\":\"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/\",\"name\":\"Personas and Analytics: A Comparative User Study of Efficiency and Effectiveness for a User Identification Task &#8211; The Persona Blog\",\"isPartOf\":{\"@id\":\"https:\/\/persona.qcri.org\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/girl_on_phone.jpg\",\"datePublished\":\"2020-04-23T12:58:31+00:00\",\"dateModified\":\"2020-04-26T11:51:32+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/#primaryimage\",\"url\":\"https:\/\/i0.wp.com\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/girl_on_phone.jpg?fit=712%2C472&ssl=1\",\"contentUrl\":\"https:\/\/i0.wp.com\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/girl_on_phone.jpg?fit=712%2C472&ssl=1\",\"width\":712,\"height\":472,\"caption\":\"Personas outperform Analytics for a User Identification Task\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/persona.qcri.org\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Personas and Analytics: A Comparative User Study of Efficiency and Effectiveness for a User Identification Task\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/persona.qcri.org\/blog\/#website\",\"url\":\"https:\/\/persona.qcri.org\/blog\/\",\"name\":\"The Persona Blog\",\"description\":\"All Things Personas!\",\"publisher\":{\"@id\":\"https:\/\/persona.qcri.org\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/persona.qcri.org\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/persona.qcri.org\/blog\/#organization\",\"name\":\"Persona Blog\",\"url\":\"https:\/\/persona.qcri.org\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/persona.qcri.org\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/i1.wp.com\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/APG-2020.png?fit=490%2C300&ssl=1\",\"contentUrl\":\"https:\/\/i1.wp.com\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/APG-2020.png?fit=490%2C300&ssl=1\",\"width\":490,\"height\":300,\"caption\":\"Persona Blog\"},\"image\":{\"@id\":\"https:\/\/persona.qcri.org\/blog\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/persona.qcri.org\/blog\/#\/schema\/person\/27d3999853d82c7a10b08504351811f5\",\"name\":\"Jim Jansen\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/persona.qcri.org\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/332c40ecd52b5094e0b04c262ec09399e1b96fbc0d8b633d350174144289e63c?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/332c40ecd52b5094e0b04c262ec09399e1b96fbc0d8b633d350174144289e63c?s=96&d=mm&r=g\",\"caption\":\"Jim Jansen\"},\"description\":\"Dr. Jansen is a Principal Scientist in the social computing group of the Qatar Computing Research Institute, and a professor with the College of Science and Engineering, Hamad bin Khalifa University, and an adjunct professor with the College of Information Sciences and Technology at The Pennsylvania State University. He is a graduate of West Point and has a Ph.D. in computer science from Texas A&amp;M University, along with master degrees from Texas A&amp;M (computer science) and Troy State (international relations). Dr. Jim Jansen served in the U.S. Army as an Infantry enlisted soldier and communication commissioned officer.\",\"sameAs\":[\"http:\/\/www.bernardjjansen.com\/\"],\"url\":\"https:\/\/persona.qcri.org\/blog\/author\/jim-jansen\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Personas and Analytics: A Comparative User Study of Efficiency and Effectiveness for a User Identification Task &#8211; The Persona Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/","og_locale":"en_US","og_type":"article","og_title":"Personas and Analytics: A Comparative User Study of Efficiency and Effectiveness for a User Identification Task &#8211; The Persona Blog","og_description":"Personas are a well-known technique in human-computer interaction. However, there is a lack of rigorous empirical research evaluating personas relative to other methods.\u00a0 In this 34-participant experiment, my colleagues and I compare a persona system and an analytics system, both using identical user data, for efficiency and effectiveness for a user identification task.\u00a0 Results show [&hellip;]","og_url":"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/","og_site_name":"The Persona Blog","article_published_time":"2020-04-23T12:58:31+00:00","article_modified_time":"2020-04-26T11:51:32+00:00","og_image":[{"url":"https:\/\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/girl_on_phone.jpg","type":"","width":"","height":""}],"author":"Jim Jansen","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Jim Jansen","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/#article","isPartOf":{"@id":"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/"},"author":{"name":"Jim Jansen","@id":"https:\/\/persona.qcri.org\/blog\/#\/schema\/person\/27d3999853d82c7a10b08504351811f5"},"headline":"Personas and Analytics: A Comparative User Study of Efficiency and Effectiveness for a User Identification Task","datePublished":"2020-04-23T12:58:31+00:00","dateModified":"2020-04-26T11:51:32+00:00","mainEntityOfPage":{"@id":"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/"},"wordCount":280,"publisher":{"@id":"https:\/\/persona.qcri.org\/blog\/#organization"},"image":{"@id":"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/#primaryimage"},"thumbnailUrl":"https:\/\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/girl_on_phone.jpg","keywords":["personas","web analytics"],"articleSection":["Persona Analytics","Persona Research","Personas"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/","url":"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/","name":"Personas and Analytics: A Comparative User Study of Efficiency and Effectiveness for a User Identification Task &#8211; The Persona Blog","isPartOf":{"@id":"https:\/\/persona.qcri.org\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/#primaryimage"},"image":{"@id":"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/#primaryimage"},"thumbnailUrl":"https:\/\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/girl_on_phone.jpg","datePublished":"2020-04-23T12:58:31+00:00","dateModified":"2020-04-26T11:51:32+00:00","breadcrumb":{"@id":"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/#primaryimage","url":"https:\/\/i0.wp.com\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/girl_on_phone.jpg?fit=712%2C472&ssl=1","contentUrl":"https:\/\/i0.wp.com\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/girl_on_phone.jpg?fit=712%2C472&ssl=1","width":712,"height":472,"caption":"Personas outperform Analytics for a User Identification Task"},{"@type":"BreadcrumbList","@id":"https:\/\/persona.qcri.org\/blog\/personas-and-analytics-a-comparative-user-study-of-efficiency-and-effectiveness-for-a-user-identification-task\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/persona.qcri.org\/blog\/"},{"@type":"ListItem","position":2,"name":"Personas and Analytics: A Comparative User Study of Efficiency and Effectiveness for a User Identification Task"}]},{"@type":"WebSite","@id":"https:\/\/persona.qcri.org\/blog\/#website","url":"https:\/\/persona.qcri.org\/blog\/","name":"The Persona Blog","description":"All Things Personas!","publisher":{"@id":"https:\/\/persona.qcri.org\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/persona.qcri.org\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/persona.qcri.org\/blog\/#organization","name":"Persona Blog","url":"https:\/\/persona.qcri.org\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/persona.qcri.org\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/i1.wp.com\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/APG-2020.png?fit=490%2C300&ssl=1","contentUrl":"https:\/\/i1.wp.com\/persona.qcri.org\/blog\/wp-content\/uploads\/2020\/04\/APG-2020.png?fit=490%2C300&ssl=1","width":490,"height":300,"caption":"Persona Blog"},"image":{"@id":"https:\/\/persona.qcri.org\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/persona.qcri.org\/blog\/#\/schema\/person\/27d3999853d82c7a10b08504351811f5","name":"Jim Jansen","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/persona.qcri.org\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/332c40ecd52b5094e0b04c262ec09399e1b96fbc0d8b633d350174144289e63c?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/332c40ecd52b5094e0b04c262ec09399e1b96fbc0d8b633d350174144289e63c?s=96&d=mm&r=g","caption":"Jim Jansen"},"description":"Dr. Jansen is a Principal Scientist in the social computing group of the Qatar Computing Research Institute, and a professor with the College of Science and Engineering, Hamad bin Khalifa University, and an adjunct professor with the College of Information Sciences and Technology at The Pennsylvania State University. He is a graduate of West Point and has a Ph.D. in computer science from Texas A&amp;M University, along with master degrees from Texas A&amp;M (computer science) and Troy State (international relations). Dr. Jim Jansen served in the U.S. Army as an Infantry enlisted soldier and communication commissioned officer.","sameAs":["http:\/\/www.bernardjjansen.com\/"],"url":"https:\/\/persona.qcri.org\/blog\/author\/jim-jansen\/"}]}},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/persona.qcri.org\/blog\/wp-json\/wp\/v2\/posts\/427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/persona.qcri.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/persona.qcri.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/persona.qcri.org\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/persona.qcri.org\/blog\/wp-json\/wp\/v2\/comments?post=427"}],"version-history":[{"count":7,"href":"https:\/\/persona.qcri.org\/blog\/wp-json\/wp\/v2\/posts\/427\/revisions"}],"predecessor-version":[{"id":527,"href":"https:\/\/persona.qcri.org\/blog\/wp-json\/wp\/v2\/posts\/427\/revisions\/527"}],"wp:attachment":[{"href":"https:\/\/persona.qcri.org\/blog\/wp-json\/wp\/v2\/media?parent=427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/persona.qcri.org\/blog\/wp-json\/wp\/v2\/categories?post=427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/persona.qcri.org\/blog\/wp-json\/wp\/v2\/tags?post=427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}