{"id":1137,"date":"2023-07-27T13:14:18","date_gmt":"2023-07-27T13:14:18","guid":{"rendered":"https:\/\/statorials.org\/nl\/strand-in-r\/"},"modified":"2023-07-27T13:14:18","modified_gmt":"2023-07-27T13:14:18","slug":"strand-in-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/nl\/strand-in-r\/","title":{"rendered":"Hoe bereik in r te vinden (met voorbeelden)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Bereik<\/strong> is het verschil tussen de grootste en kleinste waarde in een dataset.<\/span><\/p>\n<p> <span style=\"color: #000000;\">We kunnen de volgende syntaxis gebruiken om het bereik van een gegevensset in R te vinden:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>data &lt;- c(1, 3, NA, 5, 16, 18, 22, 25, 29)\n\n<span style=\"color: #008080;\">#calculate range<\/span>\nmax(data, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> ) - min(data, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> )\n\n[1] 28<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">En we kunnen de functie <strong>range()<\/strong> in basis R gebruiken om de kleinste en grootste waarden in de dataset weer te geven:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>data &lt;- c(1, 3, NA, 5, 16, 18, 22, 25, 29)\n\n<span style=\"color: #008080;\">#calculate range values<\/span>\nrange(data, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> )\n\n[1] 1 29<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Deze tutorial toont verschillende voorbeelden van het berekenen van het bereik van datasets in R.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Gerelateerd:<\/strong> Verspreidingsmaten in de statistiek<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Voorbeeld 1: Bereken het bereik van een enkele variabele<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">De volgende code laat zien hoe u het bereik van een enkele variabele in R kunt berekenen:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame<\/span>\ndf &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (x=c(1, 3, NA, 5, 16, 18, 22, 25),\n                 y=c(NA, 4, 8, 9, 14, 23, 29, 31),\n                 z=c(2, NA, 9, 4, 13, 17, 22, 24))\n\n<span style=\"color: #008080;\">#find range of variable <em>x<\/em> in the data frame\n<\/span>max(df$x, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> ) - min(df$x, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> )\n\n[1] 24<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Voorbeeld 2: Bereken het bereik van meerdere variabelen<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">De volgende code laat zien hoe u het bereik van meerdere variabelen in R kunt berekenen:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame<\/span>\ndf &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (x=c(1, 3, NA, 5, 16, 18, 22, 25),\n                 y=c(NA, 4, 8, 9, 14, 23, 29, 31),\n                 z=c(2, NA, 9, 4, 13, 17, 22, 24))\n\n<span style=\"color: #008080;\">#find range of variable <em>x<\/em> and <em>y<\/em> in the data frame\n<\/span>sapply(df[c(' <span style=\"color: #008000;\">x<\/span> ',' <span style=\"color: #008000;\">y<\/span> ')], <span style=\"color: #3366ff;\">function<\/span> (df) max(df, na.rm= <span style=\"color: #008000;\">TRUE<\/span> ) - min(df, na.rm= <span style=\"color: #008000;\">TRUE<\/span> ))\n\n xy\n24 27 \n\n<span style=\"color: #008080;\">#find range of all variables in the data frame\n<\/span>sapply(df, <span style=\"color: #3366ff;\">function<\/span> (df) max(df, na.rm= <span style=\"color: #008000;\">TRUE<\/span> ) - min(df, na.rm= <span style=\"color: #008000;\">TRUE<\/span> ))\n\n X Y Z\n24 27 22 \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Een gids voor apply(), lapply() <strong>,<\/strong> <a href=\"https:\/\/statorials.org\/nl\/een-gids-voor-het-aanbrengen-van-lapply-sapply-en-tapply-in-r\/\" target=\"_blank\" rel=\"noopener noreferrer\">sapply() en tapply() in R<\/a><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Voorbeeld 3: Bereken het bereik van het gehele dataframe<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">De volgende code laat zien hoe u het bereik van alle waarden in een dataframe kunt berekenen:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame<\/span>\ndf &lt;- data.frame(x=c(1, 3, NA, 5, 16, 18, 22, 25),\n                 y=c(NA, 4, 8, 9, 14, 23, 29, 31),\n                 z=c(2, NA, 9, 4, 13, 17, 22, 24))\n\n<span style=\"color: #008080;\">#find range of all values in entire data frame\n<\/span>max(df, na.rm= <span style=\"color: #008000;\">TRUE<\/span> ) - min(df, na.rm= <span style=\"color: #008000;\">TRUE<\/span> )\n\n[1] 30<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">In dit voorbeeld bleek het bereik van het gehele datablok 31 \u2013 1 = <strong>30<\/strong> te zijn.<\/span><\/p>\n<h2> <strong>Aanvullende bronnen<\/strong><\/h2>\n<p> <span style=\"color: #000000;\">In de volgende tutorials wordt uitgelegd hoe u andere veelvoorkomende taken in R kunt uitvoeren:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/nl\/interkwartielbereik-in-r\/\" target=\"_blank\" rel=\"noopener\">Hoe het interkwartielbereik in R te berekenen<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/standaarddeviatie-in-r\/\" target=\"_blank\" rel=\"noopener\">Hoe de standaardafwijking in R te berekenen<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/percentielen-in-r\/\" target=\"_blank\" rel=\"noopener\">Hoe percentielen in R te berekenen<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bereik is het verschil tussen de grootste en kleinste waarde in een dataset. We kunnen de volgende syntaxis gebruiken om het bereik van een gegevensset in R te vinden: data &lt;- c(1, 3, NA, 5, 16, 18, 22, 25, 29) #calculate range max(data, na. rm = TRUE ) &#8211; min(data, na. rm = TRUE ) [&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-1137","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>Hoe bereik in R te vinden (met voorbeelden) - Statorials<\/title>\n<meta name=\"description\" content=\"In deze tutorial wordt uitgelegd hoe je het bereik in R kunt berekenen, met verschillende voorbeelden.\" \/>\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\/strand-in-r\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hoe bereik in R te vinden (met voorbeelden) - Statorials\" \/>\n<meta property=\"og:description\" content=\"In deze tutorial wordt uitgelegd hoe je het bereik in R kunt berekenen, met verschillende voorbeelden.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/nl\/strand-in-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T13:14:18+00:00\" \/>\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=\"2\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/nl\/strand-in-r\/\",\"url\":\"https:\/\/statorials.org\/nl\/strand-in-r\/\",\"name\":\"Hoe bereik in R te vinden (met voorbeelden) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/nl\/#website\"},\"datePublished\":\"2023-07-27T13:14:18+00:00\",\"dateModified\":\"2023-07-27T13:14:18+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\"},\"description\":\"In deze tutorial wordt uitgelegd hoe je het bereik in R kunt berekenen, met verschillende voorbeelden.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/nl\/strand-in-r\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/nl\/strand-in-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/nl\/strand-in-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Thuis\",\"item\":\"https:\/\/statorials.org\/nl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Hoe bereik in r te vinden (met voorbeelden)\"}]},{\"@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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