{"id":616,"date":"2020-09-30T18:21:22","date_gmt":"2020-09-30T18:21:22","guid":{"rendered":"https:\/\/alandix.com\/statistics\/?page_id=616"},"modified":"2020-10-05T10:33:43","modified_gmt":"2020-10-05T10:33:43","slug":"mobilehci2020","status":"publish","type":"page","link":"https:\/\/alandix.com\/statistics\/events\/mobilehci2020\/","title":{"rendered":"MobileHCI2020 Tutorial"},"content":{"rendered":"<h1>Tutorial at MobileHCI2020 \u2013 Understanding Statistics<\/h1>\n<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-e31444f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e31444f\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-no\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-b272641\" data-id=\"b272641\" data-element_type=\"column\">\n<div class=\"elementor-column-wrap elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-5eedca1 elementor-widget elementor-widget-heading\" data-id=\"5eedca1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n<div class=\"elementor-widget-container\">\n<h4 class=\"elementor-heading-title elementor-size-default\">Monday 5th of October 2020, 1pm\u20133pm (CEST)\u00a0 \u2013\u00a0 12pm\u20132pm (UK time)<\/h4>\n<p><a rel=\"noopener noreferrer\" href=\"https:\/\/mobilehci.acm.org\/2020\/tutorials\/\" target=\"_blank\">https:\/\/mobilehci.acm.org\/2020\/tutorials\/<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<div class=\"elementor-element elementor-element-d5eaaca elementor-widget elementor-widget-text-editor\" data-id=\"d5eaaca\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"elementor-text-editor elementor-clearfix\">\n<p><strong>Handouts:<\/strong> <a rel=\"noopener noreferrer\" href=\"https:\/\/alandix.com\/statistics\/files\/2020\/10\/stats-MobileHCI2020-handout-1.pdf\" target=\"_blank\">the plains of Nali\u00a0<\/a> |\u00a0 <a rel=\"noopener noreferrer\" href=\"https:\/\/alandix.com\/statistics\/files\/2020\/10\/stats-MobileHCI2020-handout-2.pdf\" target=\"_blank\">two horse races<\/a>\u00a0 \u00a0|\u00a0 <a rel=\"noopener noreferrer\" href=\"https:\/\/alandix.com\/statistics\/files\/2020\/10\/stats-MobileHCI2020-handout-3.pdf\" target=\"_blank\">a little experiment<\/a><\/p>\n<p>Many researchers find statistics confusing.\u00a0 The aim of this tutorial is to help attendees understand what the statistics they see around them actually mean. It fills the gap between the \u2018how to\u2019 knowledge in basic statistics courses and deep understanding, from traditional hypothesis testing to Bayesian techniques.\u00a0 This tutorial builds on previous tutorials and master classes, and his recently published book \u201c<em>Statistics for HCI: Making Sense of Quantitative Data<\/em>\u201d and also extensive freely available online materials including videos and glossary.<\/p>\n<p>Many of the issues discussed will not be found in a traditional textbook or statistics course, so there will be things to learn for those already using statistics in their work.\u00a0 However, the material will be expressed in ways that do not assume any existing statistical expertise.\u00a0 It includes aspects of statistical `craft\u2019 skill that you will not find in conventional material.<\/p>\n<h1>Intended Audience<\/h1>\n<p>This tutorial is intended for both experienced researchers and those who have already engaged, or intend to engage, in quantitative analysis of empirical data or other forms of statistical analysis. It will also be of value to practitioners using quantitative evaluation. There will be occasional formulae, but the focus is on conceptual understanding, not mathematical skills.<\/p>\n<h1>Main Topics<\/h1>\n<p>As there are extensive online materials available and the book itself, the tutorial can follow the T-model of teaching, combining a broad roadmap of the area, with depth in a few topics.\u00a0 If they can feel mastery of the material and know what is available, they can fill in gaps in a \u2018just in time\u2019 manner when they wish.<\/p>\n<h2>Roadmap topics (likely foci in bold)<\/h2>\n<p><em>Understanding randomness<\/em><\/p>\n<ul>\n<li>Helping the attendees to get a <span style=\"color: #800080;\"><strong><em>gut feel for the behaviour of random phenomenon<\/em><\/strong><\/span> and in particular how easy it is to see structure when there is none.<\/li>\n<li>\u00a0Learning how probability can help us by modelling random phenomena and filling in the gaps where our intuition fails.<\/li>\n<li>The reason for the ubiquity of the Normal distribution and why the statistics based on the Normal distribution cannot be applied without great care to <span style=\"color: #800080;\"><strong><em>power-law data from social networks<\/em><\/strong><\/span> and similar phenomena.<\/li>\n<\/ul>\n<p><em>Doing it (if not p then what?)<\/em><\/p>\n<ul>\n<li>traditional (p-testing) and Bayesian statistics \u2013 what they mean and what they don\u2019t<\/li>\n<li>philosophical differences between the two<\/li>\n<li>common issues including the <strong><span style=\"color: #800080;\"><em>role of the researcher vs the experiment<\/em><\/span><\/strong><\/li>\n<\/ul>\n<p><em>Design and implementation<\/em><\/p>\n<ul>\n<li>gaining power \u2013 how to ensure studies and experiments reveal real effects including the <span style=\"color: #800080;\"><strong><em>noise\u2013effect\u2013number triangle<\/em><\/strong><\/span><\/li>\n<li>interpreting and visualising results<\/li>\n<\/ul>\n<p>The highlighted aspects are likely areas to drop into depth as they are least common in standard \u2018how to do it\u2019 treatments.\u00a0 However, I\u2019d also like to offer plenty of opportunities for participants to ask questions, so will weight up presented content vs. discursive elements.\u00a0 The ultimate aim is not to cover loads of content \u2013 the online materials provide that anyway, but to give the participants the sense that this is something they can engage with themselves.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Tutorial at MobileHCI2020 \u2013 Understanding Statistics Monday 5th of October 2020, 1pm\u20133pm (CEST)\u00a0 \u2013\u00a0 12pm\u20132pm (UK time) https:\/\/mobilehci.acm.org\/2020\/tutorials\/ Handouts: the plains of Nali\u00a0 |\u00a0 two horse races\u00a0 \u00a0|\u00a0 a little experiment Many researchers find statistics confusing.\u00a0 The aim of this &hellip; <a href=\"https:\/\/alandix.com\/statistics\/events\/mobilehci2020\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":612,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"class_list":["post-616","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/alandix.com\/statistics\/wp-json\/wp\/v2\/pages\/616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alandix.com\/statistics\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/alandix.com\/statistics\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/alandix.com\/statistics\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/alandix.com\/statistics\/wp-json\/wp\/v2\/comments?post=616"}],"version-history":[{"count":4,"href":"https:\/\/alandix.com\/statistics\/wp-json\/wp\/v2\/pages\/616\/revisions"}],"predecessor-version":[{"id":628,"href":"https:\/\/alandix.com\/statistics\/wp-json\/wp\/v2\/pages\/616\/revisions\/628"}],"up":[{"embeddable":true,"href":"https:\/\/alandix.com\/statistics\/wp-json\/wp\/v2\/pages\/612"}],"wp:attachment":[{"href":"https:\/\/alandix.com\/statistics\/wp-json\/wp\/v2\/media?parent=616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}