{"id":44373,"date":"2025-05-23T11:18:00","date_gmt":"2025-05-23T11:18:00","guid":{"rendered":"https:\/\/dpc-software.de\/?p=44373"},"modified":"2026-10-21T05:55:17","modified_gmt":"2026-10-21T05:55:17","slug":"statanow-update-mai-2025","status":"publish","type":"post","link":"https:\/\/dpc-software.de\/fr\/statanow-update-mai-2025\/","title":{"rendered":"StataNow Update Mai 2025"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\"><strong>Neu in&nbsp;StataNow&nbsp;19.5: Power-Analyse f\u00fcr logistische Regression&nbsp;<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mit dem Update vom 21. Mai 2025 freuen wir uns, das erste neue Highlight in&nbsp;<strong>StataNow 19.5<\/strong>&nbsp;vorzustellen: die&nbsp;<strong>Power-Analyse f\u00fcr logistische Regression<\/strong>. Dieses leistungsstarke Feature unterst\u00fctzt Forschende dabei, fundierte Entscheidungen \u00fcber Studiendesign und Stichprobengr\u00f6\u00dfe zu treffen \u2013 ganz ohne unn\u00f6tige Ressourcenverschwendung.&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Was ist neu?<\/strong>&nbsp;<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Ob es um Konversionsraten im Marketing (gekauft vs. nicht gekauft), Genesungsverl\u00e4ufe in der Medizin (genesen vs. nicht genesen) oder Nutzerverhalten in digitalen Produkten (abonniert vs. nicht abonniert) geht \u2013 die neue Funktion&nbsp;<code>power logistic<\/code>&nbsp;hilft, die optimale Stichprobengr\u00f6\u00dfe f\u00fcr logistische Regressionsmodelle zu berechnen.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mit diesem Befehl lassen sich:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stichprobengr\u00f6\u00dfe, Power oder Effektst\u00e4rke f\u00fcr die Pr\u00fcfung eines Koeffizienten in einem logistischen Regressionsmodell berechnen.\u00a0<\/li>\n\n\n\n<li>Mehrere Parameterwerte gleichzeitig angeben und Ergebnisse sowohl tabellarisch als auch grafisch darstellen.\u00a0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ein Beispiel: Angenommen, Ihre Zielvariable&nbsp;<strong>Y<\/strong>&nbsp;ist bin\u00e4r und Sie haben zwei bin\u00e4re Kovariaten \u2013&nbsp;<strong>X<\/strong>&nbsp;als interessierende Kovariate und&nbsp;<strong>Z<\/strong>&nbsp;als St\u00f6rkovariate. Um die n\u00f6tige Stichprobengr\u00f6\u00dfe f\u00fcr 80\u202f% Power bei einem \u03b1 von 5\u202f% zu berechnen, gen\u00fcgt folgender Befehl:&nbsp;<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>. power logistic 1.5, px(0.3) pz(0.2) py(0.6) pycondx1z1(0.8)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Aber das ist noch nicht alles: Die Funktion erlaubt auch Power-Analysen f\u00fcr komplexere Modelle mit bis zu&nbsp;<strong>20 St\u00f6rkovariaten aus 11 verschiedenen Verteilungen<\/strong>.&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Was macht dieses Feature besonders?<\/strong>&nbsp;<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Die Methode, die&nbsp;<code>power logistic<\/code>&nbsp;verwendet, gilt als eine der&nbsp;<strong>pr\u00e4zisesten<\/strong>&nbsp;auf dem Markt \u2013 und Stata ist eines der&nbsp;<strong>wenigen Statistikpakete<\/strong>, das sie \u00fcberhaupt anbietet. Zudem bleibt die Stata-typische Benutzerfreundlichkeit und Flexibilit\u00e4t erhalten: selbst komplexe Modelle lassen sich einfach umsetzen.&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>F\u00fcr wen ist das interessant?<\/strong>&nbsp;<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Die neue Funktion richtet sich vor allem an Anwenderinnen und Anwender aus der&nbsp;<strong>Medizin, Epidemiologie, Public Health<\/strong>&nbsp;und&nbsp;<strong>\u00d6kologie<\/strong>, die h\u00e4ufig mit&nbsp;<strong>logistischen Regressionsmodellen<\/strong>&nbsp;arbeiten. Sie profitieren von der pr\u00e4zisen und zugleich benutzerfreundlichen M\u00f6glichkeit, Power-Analysen effizient durchzuf\u00fchren \u2013 sei es bei der Planung von Studien oder der Analyse komplexer Zusammenh\u00e4nge. Auch in anderen Bereichen mit&nbsp;<strong>bin\u00e4ren Zielgr\u00f6\u00dfen<\/strong>&nbsp;bietet das Feature einen klaren Mehrwert.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.stata.com\/news\/statanow-updates\/\" data-type=\"link\" data-id=\"https:\/\/www.stata.com\/news\/statanow-updates\/\">Entdecken Sie alle StataNow Neuerungen.<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wenn Sie Fragen haben, kontaktieren Sie uns gerne:<strong> <a>Info@dpc-software.de<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Neu in&nbsp;StataNow&nbsp;19.5: Power-Analyse f\u00fcr logistische Regression&nbsp; Mit dem Update vom 21. Mai 2025 freuen wir uns, das erste neue Highlight in&nbsp;StataNow 19.5&nbsp;vorzustellen: die&nbsp;Power-Analyse f\u00fcr logistische Regression. Dieses leistungsstarke Feature unterst\u00fctzt Forschende dabei, fundierte Entscheidungen \u00fcber Studiendesign und Stichprobengr\u00f6\u00dfe zu treffen \u2013 ganz ohne unn\u00f6tige Ressourcenverschwendung.&nbsp; Was ist neu?&nbsp; Ob es um Konversionsraten im Marketing (gekauft&hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[187],"tags":[],"class_list":["post-44373","post","type-post","status-publish","format-standard","hentry","category-statanow","category-187","description-off"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>StataNow Update Mai 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\/fr\/statanow-update-mai-2025\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"StataNow Update Mai 2025 | DPC Software GmbH\" \/>\n<meta property=\"og:description\" content=\"Neu in&nbsp;StataNow&nbsp;19.5: Power-Analyse f\u00fcr logistische Regression&nbsp; Mit dem Update vom 21. Mai 2025 freuen wir uns, das erste neue Highlight in&nbsp;StataNow 19.5&nbsp;vorzustellen: die&nbsp;Power-Analyse f\u00fcr logistische Regression. Dieses leistungsstarke Feature unterst\u00fctzt Forschende dabei, fundierte Entscheidungen \u00fcber Studiendesign und Stichprobengr\u00f6\u00dfe zu treffen \u2013 ganz ohne unn\u00f6tige Ressourcenverschwendung.&nbsp; Was ist neu?&nbsp; Ob es um Konversionsraten im Marketing (gekauft&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dpc-software.de\/fr\/statanow-update-mai-2025\/\" \/>\n<meta property=\"og:site_name\" content=\"DPC Software GmbH\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/people\/DPC-Software-Stata-Distributor-Germany\/100057266896649\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-23T11:18:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-21T05:55:17+00:00\" \/>\n<meta name=\"author\" content=\"Nicole\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nicole\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\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:\\\/\\\/dpc-software.de\\\/fr\\\/statanow-update-mai-2025\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/dpc-software.de\\\/fr\\\/statanow-update-mai-2025\\\/\"},\"author\":{\"name\":\"Nicole\",\"@id\":\"https:\\\/\\\/dpc-software.de\\\/fr\\\/#\\\/schema\\\/person\\\/afd2d9442852c6f294c35cf069471eed\"},\"headline\":\"StataNow Update Mai 2025\",\"datePublished\":\"2025-05-23T11:18:00+00:00\",\"dateModified\":\"2026-10-21T05:55:17+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/dpc-software.de\\\/fr\\\/statanow-update-mai-2025\\\/\"},\"wordCount\":373,\"publisher\":{\"@id\":\"https:\\\/\\\/dpc-software.de\\\/fr\\\/#organization\"},\"articleSection\":[\"StataNow\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/dpc-software.de\\\/fr\\\/statanow-update-mai-2025\\\/\",\"url\":\"https:\\\/\\\/dpc-software.de\\\/fr\\\/statanow-update-mai-2025\\\/\",\"name\":\"StataNow Update Mai 2025 | DPC Software GmbH\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/dpc-software.de\\\/fr\\\/#website\"},\"datePublished\":\"2025-05-23T11:18:00+00:00\",\"dateModified\":\"2026-10-21T05:55:17+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/dpc-software.de\\\/fr\\\/statanow-update-mai-2025\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/dpc-software.de\\\/fr\\\/statanow-update-mai-2025\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/dpc-software.de\\\/fr\\\/statanow-update-mai-2025\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/dpc-software.de\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"StataNow Update Mai 2025\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/dpc-software.de\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/dpc-software.de\\\/fr\\\/\",\"name\":\"DPC Software GmbH\",\"description\":\"Stata - 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