{"id":10564,"date":"2025-05-23T08:22:59","date_gmt":"2025-05-23T06:22:59","guid":{"rendered":"https:\/\/dpc-software.de\/?p=10564"},"modified":"2025-05-23T10:27:31","modified_gmt":"2025-05-23T08:27:31","slug":"statanow-update-february-2025-2","status":"publish","type":"post","link":"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/","title":{"rendered":"StataNow update mei 2025"},"content":{"rendered":"<h3 data-start=\"79\" data-end=\"149\"><strong data-start=\"82\" data-end=\"149\">Nieuw in StataNow 19.5: Poweranalyse voor logistische regressie<\/strong><\/h3>\n<p data-start=\"151\" data-end=\"476\">Met de update van 21 mei 2025 zijn we verheugd om het eerste grote hoogtepunt in <strong data-start=\"232\" data-end=\"249\">StataNow 19.5<\/strong> te introduceren: <strong data-start=\"267\" data-end=\"310\">poweranalyse voor logistische regressie<\/strong>. Deze krachtige functie helpt onderzoekers om weloverwogen beslissingen te nemen over onderzoeksopzet en steekproefgrootte \u2013 zonder onnodig tijd- of middelenverlies.<\/p>\n<h4 data-start=\"478\" data-end=\"502\"><strong data-start=\"482\" data-end=\"502\">Wat is er nieuw?<\/strong><\/h4>\n<p data-start=\"504\" data-end=\"860\">Of je nu conversiepercentages in marketing analyseert (gekocht vs. niet gekocht), hersteluitkomsten in de geneeskunde (hersteld vs. niet hersteld) of gebruikersgedrag in digitale producten (geabonneerd vs. niet geabonneerd), het nieuwe commando <code data-start=\"749\" data-end=\"765\">power logistic<\/code> helpt je bij het bepalen van de optimale steekproefgrootte voor logistische regressiemodellen.<\/p>\n<p data-start=\"862\" data-end=\"886\">Met dit commando kun je:<\/p>\n<ul data-start=\"888\" data-end=\"1119\">\n<li data-start=\"888\" data-end=\"1014\">\n<p data-start=\"890\" data-end=\"1014\">De steekproefgrootte, power of effectgrootte berekenen voor het testen van een co\u00ebffici\u00ebnt in een logistisch regressiemodel.<\/p>\n<\/li>\n<li data-start=\"1015\" data-end=\"1119\">\n<p data-start=\"1017\" data-end=\"1119\">Meerdere parameterwaarden tegelijk opgeven en de resultaten zowel in tabellen als grafieken weergeven.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1121\" data-end=\"1385\">Een voorbeeld: stel dat je binaire uitkomstvariabele Y afhankelijk is van twee binaire covariabelen \u2013 X als interessevariabele en Z als storende variabele. Om de steekproefgrootte te berekenen die nodig is voor 80% power met een significantieniveau van 5%, typ je:<\/p>\n<div class=\"contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative bg-token-sidebar-surface-primary\">\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre!\">. power logistic <span class=\"hljs-number\">1.5<\/span>, <span class=\"hljs-built_in\">px<\/span>(<span class=\"hljs-number\">0.3<\/span>) <span class=\"hljs-built_in\">pz<\/span>(<span class=\"hljs-number\">0.2<\/span>) <span class=\"hljs-built_in\">py<\/span>(<span class=\"hljs-number\">0.6<\/span>) <span class=\"hljs-built_in\">pycondx1z1<\/span>(<span class=\"hljs-number\">0.8<\/span>)<br \/>\n<\/code><\/div>\n<\/div>\n<p data-start=\"1458\" data-end=\"1632\">Maar dat is nog niet alles: het commando ondersteunt ook poweranalyses voor complexere modellen met tot wel <strong data-start=\"1566\" data-end=\"1594\">20 storende covarianten<\/strong> uit <strong data-start=\"1599\" data-end=\"1631\">11 verschillende verdelingen<\/strong>.<\/p>\n<h4 data-start=\"1634\" data-end=\"1675\"><strong data-start=\"1638\" data-end=\"1675\">Wat maakt deze functie bijzonder?<\/strong><\/h4>\n<p data-start=\"1677\" data-end=\"1995\">De methode die <code data-start=\"1692\" data-end=\"1708\">power logistic<\/code> gebruikt, wordt beschouwd als een van de <strong data-start=\"1750\" data-end=\"1771\">meest nauwkeurige<\/strong> die beschikbaar zijn \u2013 en Stata is een van de <strong data-start=\"1818\" data-end=\"1847\">weinige softwarepakketten<\/strong> die deze methode aanbieden. Daarbij behoudt het de gebruiksvriendelijkheid en flexibiliteit waar Stata om bekendstaat, zelfs bij complexe modellen.<\/p>\n<h4 data-start=\"1997\" data-end=\"2029\"><strong data-start=\"2001\" data-end=\"2029\">Voor wie is dit bedoeld?<\/strong><\/h4>\n<p data-start=\"2031\" data-end=\"2489\">Deze nieuwe functie is vooral waardevol voor gebruikers in de <strong data-start=\"2093\" data-end=\"2152\">geneeskunde, epidemiologie, volksgezondheid en ecologie<\/strong>, die regelmatig logistische regressie uitvoeren. Zij profiteren van een nauwkeurige en tegelijk gebruiksvriendelijke tool voor het effici\u00ebnt uitvoeren van poweranalyses \u2013 of het nu gaat om studieplanning of het analyseren van complexe verbanden. Ook in andere vakgebieden met binaire uitkomsten biedt deze functie duidelijke meerwaarde.<\/p>\n<p data-start=\"2496\" data-end=\"2670\">\u00a0Meer informatie over de nieuwe functie vind je op: <a class=\"\" href=\"https:\/\/stata.com\/statanow\/power-analysis-logistic-regression\/\" target=\"_new\" rel=\"noopener\" data-start=\"2550\" data-end=\"2670\">stata.com\/statanow\/power-analysis-logistic-regression\/<\/a><\/p>\n<p><a href=\"https:\/\/www.stata.com\/statanow\/machine-learning-h2o-ensemble-decision-trees\/\">\u00a0<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nieuw in StataNow 19.5: Poweranalyse voor logistische regressie Met de update van 21 mei 2025 zijn we verheugd om het eerste grote hoogtepunt in StataNow 19.5 te introduceren: poweranalyse voor logistische regressie. Deze krachtige functie helpt onderzoekers om weloverwogen beslissingen te nemen over onderzoeksopzet en steekproefgrootte \u2013 zonder onnodig tijd- of middelenverlies. Wat is er [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":10566,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-10564","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geen-onderdeel-van-een-categorie"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>StataNow update mei 2025 - DPC Software GmbH<\/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:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"StataNow update mei 2025 - DPC Software GmbH\" \/>\n<meta property=\"og:description\" content=\"Nieuw in StataNow 19.5: Poweranalyse voor logistische regressie Met de update van 21 mei 2025 zijn we verheugd om het eerste grote hoogtepunt in StataNow 19.5 te introduceren: poweranalyse voor logistische regressie. Deze krachtige functie helpt onderzoekers om weloverwogen beslissingen te nemen over onderzoeksopzet en steekproefgrootte \u2013 zonder onnodig tijd- of middelenverlies. Wat is er [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/\" \/>\n<meta property=\"og:site_name\" content=\"DPC Software GmbH\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-23T06:22:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-23T08:27:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dpc-software.de\/wp-content\/uploads\/2025\/05\/1747938632316.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"418\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Nicole\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Geschreven door\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nicole\" \/>\n\t<meta name=\"twitter:label2\" content=\"Geschatte leestijd\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/\"},\"author\":{\"name\":\"Nicole\",\"@id\":\"https:\/\/dpc-software.de\/#\/schema\/person\/a45ad5c53369b35a12c78013ab93549f\"},\"headline\":\"StataNow update mei 2025\",\"datePublished\":\"2025-05-23T06:22:59+00:00\",\"dateModified\":\"2025-05-23T08:27:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/\"},\"wordCount\":318,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/dpc-software.de\/#organization\"},\"image\":{\"@id\":\"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/dpc-software.de\/wp-content\/uploads\/2025\/05\/1747938632316.jpg\",\"articleSection\":[\"Geen onderdeel van een categorie\"],\"inLanguage\":\"nl\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/\",\"url\":\"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/\",\"name\":\"StataNow update mei 2025 - DPC Software GmbH\",\"isPartOf\":{\"@id\":\"https:\/\/dpc-software.de\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/dpc-software.de\/wp-content\/uploads\/2025\/05\/1747938632316.jpg\",\"datePublished\":\"2025-05-23T06:22:59+00:00\",\"dateModified\":\"2025-05-23T08:27:31+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/#breadcrumb\"},\"inLanguage\":\"nl\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"nl\",\"@id\":\"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/#primaryimage\",\"url\":\"https:\/\/dpc-software.de\/wp-content\/uploads\/2025\/05\/1747938632316.jpg\",\"contentUrl\":\"https:\/\/dpc-software.de\/wp-content\/uploads\/2025\/05\/1747938632316.jpg\",\"width\":800,\"height\":418},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\/\/dpc-software.de\/nl\/neue-startseite-2024\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"StataNow update mei 2025\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/dpc-software.de\/#website\",\"url\":\"https:\/\/dpc-software.de\/\",\"name\":\"DPC Software GmbH\",\"description\":\"Stata and StatGraphics Distributor\",\"publisher\":{\"@id\":\"https:\/\/dpc-software.de\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/dpc-software.de\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"nl\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/dpc-software.de\/#organization\",\"name\":\"DPC Software GmbH - Stata and StatGraphics Distributor\",\"url\":\"https:\/\/dpc-software.de\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"nl\",\"@id\":\"https:\/\/dpc-software.de\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/dpc-software.de\/wp-content\/uploads\/2018\/10\/dpc-favi.png\",\"contentUrl\":\"https:\/\/dpc-software.de\/wp-content\/uploads\/2018\/10\/dpc-favi.png\",\"width\":307,\"height\":273,\"caption\":\"DPC Software GmbH - Stata and StatGraphics Distributor\"},\"image\":{\"@id\":\"https:\/\/dpc-software.de\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/dpc-software.de\/#\/schema\/person\/a45ad5c53369b35a12c78013ab93549f\",\"name\":\"Nicole\",\"url\":\"https:\/\/dpc-software.de\/nl\/author\/nicole\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"StataNow update mei 2025 - DPC Software GmbH","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:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/","og_locale":"nl_NL","og_type":"article","og_title":"StataNow update mei 2025 - DPC Software GmbH","og_description":"Nieuw in StataNow 19.5: Poweranalyse voor logistische regressie Met de update van 21 mei 2025 zijn we verheugd om het eerste grote hoogtepunt in StataNow 19.5 te introduceren: poweranalyse voor logistische regressie. Deze krachtige functie helpt onderzoekers om weloverwogen beslissingen te nemen over onderzoeksopzet en steekproefgrootte \u2013 zonder onnodig tijd- of middelenverlies. Wat is er [&hellip;]","og_url":"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/","og_site_name":"DPC Software GmbH","article_published_time":"2025-05-23T06:22:59+00:00","article_modified_time":"2025-05-23T08:27:31+00:00","og_image":[{"width":800,"height":418,"url":"https:\/\/dpc-software.de\/wp-content\/uploads\/2025\/05\/1747938632316.jpg","type":"image\/jpeg"}],"author":"Nicole","twitter_card":"summary_large_image","twitter_misc":{"Geschreven door":"Nicole","Geschatte leestijd":"2 minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/#article","isPartOf":{"@id":"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/"},"author":{"name":"Nicole","@id":"https:\/\/dpc-software.de\/#\/schema\/person\/a45ad5c53369b35a12c78013ab93549f"},"headline":"StataNow update mei 2025","datePublished":"2025-05-23T06:22:59+00:00","dateModified":"2025-05-23T08:27:31+00:00","mainEntityOfPage":{"@id":"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/"},"wordCount":318,"commentCount":0,"publisher":{"@id":"https:\/\/dpc-software.de\/#organization"},"image":{"@id":"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/#primaryimage"},"thumbnailUrl":"https:\/\/dpc-software.de\/wp-content\/uploads\/2025\/05\/1747938632316.jpg","articleSection":["Geen onderdeel van een categorie"],"inLanguage":"nl","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/","url":"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/","name":"StataNow update mei 2025 - DPC Software GmbH","isPartOf":{"@id":"https:\/\/dpc-software.de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/#primaryimage"},"image":{"@id":"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/#primaryimage"},"thumbnailUrl":"https:\/\/dpc-software.de\/wp-content\/uploads\/2025\/05\/1747938632316.jpg","datePublished":"2025-05-23T06:22:59+00:00","dateModified":"2025-05-23T08:27:31+00:00","breadcrumb":{"@id":"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/#breadcrumb"},"inLanguage":"nl","potentialAction":[{"@type":"ReadAction","target":["https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/"]}]},{"@type":"ImageObject","inLanguage":"nl","@id":"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/#primaryimage","url":"https:\/\/dpc-software.de\/wp-content\/uploads\/2025\/05\/1747938632316.jpg","contentUrl":"https:\/\/dpc-software.de\/wp-content\/uploads\/2025\/05\/1747938632316.jpg","width":800,"height":418},{"@type":"BreadcrumbList","@id":"https:\/\/dpc-software.de\/nl\/statanow-update-february-2025-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/dpc-software.de\/nl\/neue-startseite-2024\/"},{"@type":"ListItem","position":2,"name":"StataNow update mei 2025"}]},{"@type":"WebSite","@id":"https:\/\/dpc-software.de\/#website","url":"https:\/\/dpc-software.de\/","name":"DPC Software GmbH","description":"Stata and StatGraphics Distributor","publisher":{"@id":"https:\/\/dpc-software.de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/dpc-software.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"nl"},{"@type":"Organization","@id":"https:\/\/dpc-software.de\/#organization","name":"DPC Software GmbH - Stata and StatGraphics Distributor","url":"https:\/\/dpc-software.de\/","logo":{"@type":"ImageObject","inLanguage":"nl","@id":"https:\/\/dpc-software.de\/#\/schema\/logo\/image\/","url":"https:\/\/dpc-software.de\/wp-content\/uploads\/2018\/10\/dpc-favi.png","contentUrl":"https:\/\/dpc-software.de\/wp-content\/uploads\/2018\/10\/dpc-favi.png","width":307,"height":273,"caption":"DPC Software GmbH - Stata and StatGraphics Distributor"},"image":{"@id":"https:\/\/dpc-software.de\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/dpc-software.de\/#\/schema\/person\/a45ad5c53369b35a12c78013ab93549f","name":"Nicole","url":"https:\/\/dpc-software.de\/nl\/author\/nicole\/"}]}},"_links":{"self":[{"href":"https:\/\/dpc-software.de\/nl\/wp-json\/wp\/v2\/posts\/10564","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dpc-software.de\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dpc-software.de\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dpc-software.de\/nl\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/dpc-software.de\/nl\/wp-json\/wp\/v2\/comments?post=10564"}],"version-history":[{"count":5,"href":"https:\/\/dpc-software.de\/nl\/wp-json\/wp\/v2\/posts\/10564\/revisions"}],"predecessor-version":[{"id":10605,"href":"https:\/\/dpc-software.de\/nl\/wp-json\/wp\/v2\/posts\/10564\/revisions\/10605"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dpc-software.de\/nl\/wp-json\/wp\/v2\/media\/10566"}],"wp:attachment":[{"href":"https:\/\/dpc-software.de\/nl\/wp-json\/wp\/v2\/media?parent=10564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dpc-software.de\/nl\/wp-json\/wp\/v2\/categories?post=10564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dpc-software.de\/nl\/wp-json\/wp\/v2\/tags?post=10564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}