{"id":1435,"date":"2021-04-27T15:18:00","date_gmt":"2021-04-27T14:18:00","guid":{"rendered":"https:\/\/microdata.spirehost.no\/?p=1435"},"modified":"2022-02-17T15:34:23","modified_gmt":"2022-02-17T14:34:23","slug":"regression-analyzes-with-robust-and-cluster-estimates","status":"publish","type":"post","link":"https:\/\/www.microdata.no\/en\/regression-analyzes-with-robust-and-cluster-estimates\/","title":{"rendered":"Regression analyzes with robust and cluster estimates"},"content":{"rendered":"\n<p>Until now, it has only been possible to use robust and cluster estimation on ordinary linear regressions in microdata.no. It will now be possible to do this for all types of regressions found in the analysis system, including logit, probit, multinomial logit, and linear panel regressions.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>The options&nbsp;<code>robust<\/code>&nbsp;and&nbsp;<code>cluster()<\/code>&nbsp;are used separately to specify the use of resp. robust or cluster estimation, and will as a result present regression estimates with adjusted standard deviations for the estimated coefficients. Associated t-, z- and p-values \u200b\u200bare also affected. Other values \u200b\u200bare not affected compared to standard estimation.<\/p>\n\n\n\n<p>Note that robust and cluster cannot be used in combination (cluster implies robust estimation).<\/p>\n\n\n\n<p>Robust estimation can be used on data where problematic outliers or heteroskedasticity are suspected.<\/p>\n\n\n\n<p>Cluster estimation is used when it is suspected that there are systematic dependencies within groups of observations, e.g. within schools or municipalities. The groups are specified through a variable (cluster variable) which is included in the parentheses of the cluster option, e.g.&nbsp;<code>cluster (school)<\/code>&nbsp;or&nbsp;<code>cluster (municipality)<\/code>. The following assumptions apply, otherwise the system will give an error message:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>The number of groups must be of a certain size<\/li><li>The cluster variable must be numeric<\/li><li>The cluster variable cannot be included as a variable in the regression expression.<\/li><\/ul>\n\n\n\n<p>Examples:<\/p>\n\n\n<div id=\"rose-block_620e595b57937\" class=\"rose-code codeblock-wrapper\">\n<pre tabindex=\"0\" class=\"codeblock\"><code>regress income man married high_education, robust\r\nregress income man married high_education, cluster (municipality)<\/code><\/pre>\n<\/div>\n\n\n<p>For more about cluster and robust options, as well as other options, use the following commands:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><code>help regress<\/code><\/li><li><code>help logit<\/code><\/li><li><code>help probit<\/code><\/li><li><code>help mlogit<\/code><\/li><li><code>help regress panel<\/code><\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Until now, it has only been possible to use robust and cluster estimation on ordinary linear regressions in microdata.no. It will now be possible to do this for all types of regressions found in the analysis system, including logit, probit, multinomial logit, and linear panel regressions.<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-1435","post","type-post","status-publish","format-standard","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Regression analyzes with robust and cluster estimates - microdata.no<\/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:\/\/www.microdata.no\/en\/regression-analyzes-with-robust-and-cluster-estimates\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Regression analyzes with robust and cluster estimates - microdata.no\" \/>\n<meta property=\"og:description\" content=\"Until now, it has only been possible to use robust and cluster estimation on ordinary linear regressions in microdata.no. It will now be possible to do this for all types of regressions found in the analysis system, including logit, probit, multinomial logit, and linear panel regressions.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.microdata.no\/en\/regression-analyzes-with-robust-and-cluster-estimates\/\" \/>\n<meta property=\"og:site_name\" content=\"microdata.no\" \/>\n<meta property=\"article:published_time\" content=\"2021-04-27T14:18:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-02-17T14:34:23+00:00\" \/>\n<meta name=\"author\" content=\"Trond Pedersen\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Trond Pedersen\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.microdata.no\\\/en\\\/regression-analyzes-with-robust-and-cluster-estimates\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.microdata.no\\\/en\\\/regression-analyzes-with-robust-and-cluster-estimates\\\/\"},\"author\":{\"name\":\"Trond Pedersen\",\"@id\":\"https:\\\/\\\/www.microdata.no\\\/#\\\/schema\\\/person\\\/76761ddfe0d06e3f08f5491a9faeab92\"},\"headline\":\"Regression analyzes with robust and cluster estimates\",\"datePublished\":\"2021-04-27T14:18:00+00:00\",\"dateModified\":\"2022-02-17T14:34:23+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.microdata.no\\\/en\\\/regression-analyzes-with-robust-and-cluster-estimates\\\/\"},\"wordCount\":241,\"articleSection\":[\"News\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.microdata.no\\\/en\\\/regression-analyzes-with-robust-and-cluster-estimates\\\/\",\"url\":\"https:\\\/\\\/www.microdata.no\\\/en\\\/regression-analyzes-with-robust-and-cluster-estimates\\\/\",\"name\":\"Regression analyzes with robust and cluster estimates - microdata.no\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.microdata.no\\\/#website\"},\"datePublished\":\"2021-04-27T14:18:00+00:00\",\"dateModified\":\"2022-02-17T14:34:23+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.microdata.no\\\/#\\\/schema\\\/person\\\/76761ddfe0d06e3f08f5491a9faeab92\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.microdata.no\\\/en\\\/regression-analyzes-with-robust-and-cluster-estimates\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.microdata.no\\\/en\\\/regression-analyzes-with-robust-and-cluster-estimates\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.microdata.no\\\/en\\\/regression-analyzes-with-robust-and-cluster-estimates\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Hjem\",\"item\":\"https:\\\/\\\/www.microdata.no\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Regression analyzes with robust and cluster estimates\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.microdata.no\\\/#website\",\"url\":\"https:\\\/\\\/www.microdata.no\\\/\",\"name\":\"microdata.no\",\"description\":\"Gj\u00f8r det enklere \u00e5 analysere registerdata\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.microdata.no\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.microdata.no\\\/#\\\/schema\\\/person\\\/76761ddfe0d06e3f08f5491a9faeab92\",\"name\":\"Trond Pedersen\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b90e3f42c839e825d86949fc2f9a318f2a81da5f9e6b1431ff4d872333d4e717?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b90e3f42c839e825d86949fc2f9a318f2a81da5f9e6b1431ff4d872333d4e717?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b90e3f42c839e825d86949fc2f9a318f2a81da5f9e6b1431ff4d872333d4e717?s=96&d=mm&r=g\",\"caption\":\"Trond Pedersen\"},\"url\":\"https:\\\/\\\/www.microdata.no\\\/en\\\/author\\\/trond\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Regression analyzes with robust and cluster estimates - microdata.no","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:\/\/www.microdata.no\/en\/regression-analyzes-with-robust-and-cluster-estimates\/","og_locale":"en_US","og_type":"article","og_title":"Regression analyzes with robust and cluster estimates - microdata.no","og_description":"Until now, it has only been possible to use robust and cluster estimation on ordinary linear regressions in microdata.no. It will now be possible to do this for all types of regressions found in the analysis system, including logit, probit, multinomial logit, and linear panel regressions.","og_url":"https:\/\/www.microdata.no\/en\/regression-analyzes-with-robust-and-cluster-estimates\/","og_site_name":"microdata.no","article_published_time":"2021-04-27T14:18:00+00:00","article_modified_time":"2022-02-17T14:34:23+00:00","author":"Trond Pedersen","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Trond Pedersen","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.microdata.no\/en\/regression-analyzes-with-robust-and-cluster-estimates\/#article","isPartOf":{"@id":"https:\/\/www.microdata.no\/en\/regression-analyzes-with-robust-and-cluster-estimates\/"},"author":{"name":"Trond Pedersen","@id":"https:\/\/www.microdata.no\/#\/schema\/person\/76761ddfe0d06e3f08f5491a9faeab92"},"headline":"Regression analyzes with robust and cluster estimates","datePublished":"2021-04-27T14:18:00+00:00","dateModified":"2022-02-17T14:34:23+00:00","mainEntityOfPage":{"@id":"https:\/\/www.microdata.no\/en\/regression-analyzes-with-robust-and-cluster-estimates\/"},"wordCount":241,"articleSection":["News"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.microdata.no\/en\/regression-analyzes-with-robust-and-cluster-estimates\/","url":"https:\/\/www.microdata.no\/en\/regression-analyzes-with-robust-and-cluster-estimates\/","name":"Regression analyzes with robust and cluster estimates - microdata.no","isPartOf":{"@id":"https:\/\/www.microdata.no\/#website"},"datePublished":"2021-04-27T14:18:00+00:00","dateModified":"2022-02-17T14:34:23+00:00","author":{"@id":"https:\/\/www.microdata.no\/#\/schema\/person\/76761ddfe0d06e3f08f5491a9faeab92"},"breadcrumb":{"@id":"https:\/\/www.microdata.no\/en\/regression-analyzes-with-robust-and-cluster-estimates\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.microdata.no\/en\/regression-analyzes-with-robust-and-cluster-estimates\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.microdata.no\/en\/regression-analyzes-with-robust-and-cluster-estimates\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Hjem","item":"https:\/\/www.microdata.no\/en\/"},{"@type":"ListItem","position":2,"name":"Regression analyzes with robust and cluster estimates"}]},{"@type":"WebSite","@id":"https:\/\/www.microdata.no\/#website","url":"https:\/\/www.microdata.no\/","name":"microdata.no","description":"Gj\u00f8r det enklere \u00e5 analysere registerdata","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.microdata.no\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.microdata.no\/#\/schema\/person\/76761ddfe0d06e3f08f5491a9faeab92","name":"Trond Pedersen","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/b90e3f42c839e825d86949fc2f9a318f2a81da5f9e6b1431ff4d872333d4e717?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/b90e3f42c839e825d86949fc2f9a318f2a81da5f9e6b1431ff4d872333d4e717?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/b90e3f42c839e825d86949fc2f9a318f2a81da5f9e6b1431ff4d872333d4e717?s=96&d=mm&r=g","caption":"Trond Pedersen"},"url":"https:\/\/www.microdata.no\/en\/author\/trond\/"}]}},"taxonomy_info":{"category":[{"value":2,"label":"News"}]},"featured_image_src_large":false,"author_info":{"display_name":"Trond Pedersen","author_link":"https:\/\/www.microdata.no\/en\/author\/trond\/"},"comment_info":0,"category_info":[{"term_id":2,"name":"News","slug":"news","term_group":0,"term_taxonomy_id":2,"taxonomy":"category","description":"","parent":0,"count":79,"filter":"raw","cat_ID":2,"category_count":79,"category_description":"","cat_name":"News","category_nicename":"news","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/www.microdata.no\/en\/wp-json\/wp\/v2\/posts\/1435","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.microdata.no\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.microdata.no\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.microdata.no\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.microdata.no\/en\/wp-json\/wp\/v2\/comments?post=1435"}],"version-history":[{"count":2,"href":"https:\/\/www.microdata.no\/en\/wp-json\/wp\/v2\/posts\/1435\/revisions"}],"predecessor-version":[{"id":1437,"href":"https:\/\/www.microdata.no\/en\/wp-json\/wp\/v2\/posts\/1435\/revisions\/1437"}],"wp:attachment":[{"href":"https:\/\/www.microdata.no\/en\/wp-json\/wp\/v2\/media?parent=1435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.microdata.no\/en\/wp-json\/wp\/v2\/categories?post=1435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.microdata.no\/en\/wp-json\/wp\/v2\/tags?post=1435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}