{"id":1853,"date":"2023-07-24T17:53:57","date_gmt":"2023-07-24T17:53:57","guid":{"rendered":"https:\/\/statorials.org\/nl\/polynomiale-aanpassing-excel\/"},"modified":"2023-07-24T17:53:57","modified_gmt":"2023-07-24T17:53:57","slug":"polynomiale-aanpassing-excel","status":"publish","type":"post","link":"https:\/\/statorials.org\/nl\/polynomiale-aanpassing-excel\/","title":{"rendered":"Een polynomiale curve in excel passen (stap voor stap)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">U kunt de functie <strong>LIJNSCH()<\/strong> in Excel gebruiken om een polynomiale curve tot op zekere hoogte passend te maken.<\/span><\/p>\n<p> <span style=\"color: #000000;\">U kunt bijvoorbeeld de volgende basissyntaxis gebruiken om in een polynomiale curve van graad 3 te passen:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 17px;\"> <strong>=LINEST( <span style=\"color: #3366ff;\">known_ys<\/span> , <span style=\"color: #ff0000;\">known_xs<\/span> ^{1, 2, 3})\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">De functie retourneert een array van co\u00ebffici\u00ebnten die de polynoompassing beschrijven.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Het volgende stapsgewijze voorbeeld laat zien hoe u deze functie kunt gebruiken om een polynomiale curve in Excel te passen.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Stap 1: Cre\u00eber de gegevens<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Laten we eerst een aantal gegevens maken om mee te werken:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-17851 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/polyfit1.png\" alt=\"\" width=\"546\" height=\"483\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Stap 2: Pas een polynomiale curve toe<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Laten we vervolgens de functie <strong>LINEST()<\/strong> gebruiken om een polynomiale curve van graad 3 in de gegevensset te passen:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-17852\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/polyfit2.png\" alt=\"Excel polynomiale pasvorm\" width=\"560\" height=\"489\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Stap 3: Interpreteer de polynomiale curve<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Zodra we op <strong>ENTER<\/strong> drukken, verschijnt er een tabel met co\u00ebffici\u00ebnten:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-17853 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/polyfit3.png\" alt=\"\" width=\"562\" height=\"499\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Met behulp van deze co\u00ebffici\u00ebnten kunnen we de volgende vergelijking construeren om de relatie tussen x en y te beschrijven:<\/span><\/p>\n<p> <span style=\"color: #000000;\">y = 0,0218x <sup>3<\/sup> \u2013 0,2239x <sup>2<\/sup> \u2013 0,6084x + 30,0915<\/span><\/p>\n<p> <span style=\"color: #000000;\">We kunnen deze vergelijking ook gebruiken om de verwachte waarde van y te berekenen, gegeven de waarde van x.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Stel bijvoorbeeld dat x = 4. De verwachte waarde van y zou zijn:<\/span><\/p>\n<p> <span style=\"color: #000000;\">y = 0,0218(4) <sup>3<\/sup> \u2013 0,2239(4) <sup>2<\/sup> \u2013 0,6084(4) + 30,0915 = <strong>25,47<\/strong><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Aanvullende bronnen<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/nl\/polynomiale-regressie-excel\/\" target=\"_blank\" rel=\"noopener\">Hoe polynomiale regressie uit te voeren in Excel<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/kwadratische-regressie-excel\/\" target=\"_blank\" rel=\"noopener\">Hoe kwadratische regressie uit te voeren in Excel<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/kwadratische-trendlijn-excel\/\" target=\"_blank\" rel=\"noopener\">Hoe u een kwadratische trendlijn toevoegt in Excel<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>U kunt de functie LIJNSCH() in Excel gebruiken om een polynomiale curve tot op zekere hoogte passend te maken. U kunt bijvoorbeeld de volgende basissyntaxis gebruiken om in een polynomiale curve van graad 3 te passen: =LINEST( known_ys , known_xs ^{1, 2, 3}) De functie retourneert een array van co\u00ebffici\u00ebnten die de polynoompassing beschrijven. Het [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-1853","post","type-post","status-publish","format-standard","hentry","category-gids"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Een polynomiale curve in Excel passen (stap voor stap)<\/title>\n<meta name=\"description\" content=\"In deze tutorial wordt stapsgewijs uitgelegd hoe u een polynomiale curve in Excel past.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/nl\/polynomiale-aanpassing-excel\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Een polynomiale curve in Excel passen (stap voor stap)\" \/>\n<meta property=\"og:description\" content=\"In deze tutorial wordt stapsgewijs uitgelegd hoe u een polynomiale curve in Excel past.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/nl\/polynomiale-aanpassing-excel\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T17:53:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/polyfit1.png\" \/>\n<meta name=\"author\" content=\"Dr.benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr.benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\u00a0Minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/nl\/polynomiale-aanpassing-excel\/\",\"url\":\"https:\/\/statorials.org\/nl\/polynomiale-aanpassing-excel\/\",\"name\":\"Een polynomiale curve in Excel passen (stap voor stap)\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/nl\/#website\"},\"datePublished\":\"2023-07-24T17:53:57+00:00\",\"dateModified\":\"2023-07-24T17:53:57+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\"},\"description\":\"In deze tutorial wordt stapsgewijs uitgelegd hoe u een polynomiale curve in Excel past.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/nl\/polynomiale-aanpassing-excel\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/nl\/polynomiale-aanpassing-excel\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/nl\/polynomiale-aanpassing-excel\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Thuis\",\"item\":\"https:\/\/statorials.org\/nl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Een polynomiale curve in excel passen (stap voor stap)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/nl\/#website\",\"url\":\"https:\/\/statorials.org\/nl\/\",\"name\":\"Statorials\",\"description\":\"Uw gids voor statistische competentie\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/nl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"de\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\",\"name\":\"Dr.benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/nl\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/nl\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr.benjamin anderson\"},\"description\":\"Ik ben Benjamin, een gepensioneerde hoogleraar statistiek die nu een toegewijde Statorials-lesgever is. 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