{"id":916,"date":"2023-07-28T08:05:33","date_gmt":"2023-07-28T08:05:33","guid":{"rendered":"https:\/\/statorials.org\/tr\/kovaryans-matrisi-r\/"},"modified":"2023-07-28T08:05:33","modified_gmt":"2023-07-28T08:05:33","slug":"kovaryans-matrisi-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/kovaryans-matrisi-r\/","title":{"rendered":"R&#39;de kovaryans matrisi nas\u0131l olu\u015fturulur"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Kovaryans<\/strong> , bir de\u011fi\u015fkendeki de\u011fi\u015fikliklerin ikinci bir de\u011fi\u015fkendeki de\u011fi\u015fikliklerle nas\u0131l ili\u015fkilendirildi\u011finin bir \u00f6l\u00e7\u00fcs\u00fcd\u00fcr. Daha spesifik olarak, iki de\u011fi\u015fkenin do\u011frusal olarak ili\u015fkili olma derecesinin bir \u00f6l\u00e7\u00fcs\u00fcd\u00fcr.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Kovaryans matrisi,<\/strong> bir\u00e7ok farkl\u0131 de\u011fi\u015fken aras\u0131ndaki kovaryans\u0131 g\u00f6steren bir kare matristir. Bu, bir veri k\u00fcmesinde farkl\u0131 de\u011fi\u015fkenlerin nas\u0131l ili\u015fkili oldu\u011funu anlaman\u0131n yararl\u0131 bir yolu olabilir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnek, R&#8217;de bir kovaryans matrisinin nas\u0131l olu\u015fturulaca\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n<h3> <strong>R&#8217;de kovaryans matrisi nas\u0131l olu\u015fturulur<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">R&#8217;de bir kovaryans matrisi olu\u015fturmak i\u00e7in a\u015fa\u011f\u0131daki ad\u0131mlar\u0131 kullan\u0131n.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Ad\u0131m 1: Veri \u00e7er\u00e7evesini olu\u015fturun.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\u0130lk olarak, 10 farkl\u0131 \u00f6\u011frencinin \u00fc\u00e7 dersteki (matematik, fen bilimleri ve tarih) test puanlar\u0131n\u0131 i\u00e7eren bir veri \u00e7er\u00e7evesi olu\u015fturaca\u011f\u0131z.<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame<\/span>\ndata &lt;- data.frame(math = c(84, 82, 81, 89, 73, 94, 92, 70, 88, 95),\n                   science = c(85, 82, 72, 77, 75, 89, 95, 84, 77, 94),\n                   history = c(97, 94, 93, 95, 88, 82, 78, 84, 69, 78))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>data\n\n   math science history\n1 84 85 97\n2 82 82 94\n3 81 72 93\n4 89 77 95\n5 73 75 88\n6 94 89 82\n7 92 95 78\n8 70 84 84\n9 88 77 69\n10 95 94 78\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Ad\u0131m 2: Kovaryans matrisini olu\u015fturun.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Daha sonra <b>cov()<\/b> fonksiyonunu kullanarak bu veri k\u00fcmesi i\u00e7in kovaryans matrisini olu\u015fturaca\u011f\u0131z:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create covariance matrix<\/span>\ncov(data)\n\n             math science history\nmath 72.17778 36.88889 -27.15556\nscience 36.88889 62.66667 -26.77778\nhistory -27.15556 -26.77778 83.95556\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Ad\u0131m 3: Kovaryans matrisini yorumlay\u0131n.<\/strong><\/span><\/p>\n<p class=\"has-text-color\" data-slot-rendered-dynamic=\"true\"> <span style=\"color: #000000;\">Matrisin k\u00f6\u015fegenleri boyunca yer alan de\u011ferler, her bir konunun basit\u00e7e varyanslar\u0131d\u0131r. \u00d6rne\u011fin:<\/span><\/p>\n<ul class=\"has-text-color\">\n<li> <span style=\"color: #000000;\">Matematik puanlar\u0131n\u0131n varyans\u0131 72,18<\/span><\/li>\n<li> <span style=\"color: #000000;\">Fen bilimleri puanlar\u0131n\u0131n varyans\u0131 62,67<\/span><\/li>\n<li> <span style=\"color: #000000;\">Ge\u00e7mi\u015f puan fark\u0131 83,96<\/span><\/li>\n<\/ul>\n<p class=\"has-text-color\"> <span style=\"color: #000000;\">Matrisin di\u011fer de\u011ferleri farkl\u0131 konular aras\u0131ndaki kovaryanslar\u0131 temsil eder. \u00d6rne\u011fin:<\/span><\/p>\n<ul class=\"has-text-color\">\n<li> <span style=\"color: #000000;\">Matematik ve fen bilimleri puanlar\u0131 aras\u0131ndaki kovaryans 36,89&#8217;dur.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Matematik ve tarih puanlar\u0131 aras\u0131ndaki kovaryans -27,16&#8217;d\u0131r.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Fen ve tarih puanlar\u0131 aras\u0131ndaki kovaryans -26,78&#8217;dir.<\/span><\/li>\n<\/ul>\n<p class=\"has-text-color\"> <span style=\"color: #000000;\">Kovaryans i\u00e7in <strong>pozitif bir say\u0131,<\/strong> iki de\u011fi\u015fkenin art arda artma veya azalma e\u011filiminde oldu\u011funu g\u00f6sterir. \u00d6rne\u011fin matematik ve fen bilimleri pozitif bir kovaryansa sahiptir (36,89), bu da matematikte y\u00fcksek puan alan \u00f6\u011frencilerin fen bilimlerinde de y\u00fcksek puan alma e\u011filiminde olduklar\u0131n\u0131 g\u00f6sterir. Tersine, matematikte zay\u0131f performans g\u00f6steren \u00f6\u011frenciler fen alan\u0131nda da d\u00fc\u015f\u00fck performans g\u00f6sterme e\u011filimindedir.<\/span><\/p>\n<p class=\"has-text-color\"> <span style=\"color: #000000;\">Kovaryans i\u00e7in <strong>negatif bir say\u0131,<\/strong> bir de\u011fi\u015fken artarken ikinci bir de\u011fi\u015fkenin azalma e\u011filiminde oldu\u011funu g\u00f6sterir. \u00d6rne\u011fin, matematik ve tarihin negatif bir kovaryans\u0131 (-27,16) vard\u0131r, bu da matematikte y\u00fcksek performans g\u00f6steren \u00f6\u011frencilerin tarihte d\u00fc\u015f\u00fck performans g\u00f6sterme e\u011filiminde oldu\u011funu g\u00f6sterir. Tersine, matematikte d\u00fc\u015f\u00fck puan alan \u00f6\u011frenciler tarihte y\u00fcksek puan alma e\u011filimindedir.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><em>Daha fazla R e\u011fitimini burada bulabilirsiniz.<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kovaryans , bir de\u011fi\u015fkendeki de\u011fi\u015fikliklerin ikinci bir de\u011fi\u015fkendeki de\u011fi\u015fikliklerle nas\u0131l ili\u015fkilendirildi\u011finin bir \u00f6l\u00e7\u00fcs\u00fcd\u00fcr. Daha spesifik olarak, iki de\u011fi\u015fkenin do\u011frusal olarak ili\u015fkili olma derecesinin bir \u00f6l\u00e7\u00fcs\u00fcd\u00fcr. Kovaryans matrisi, bir\u00e7ok farkl\u0131 de\u011fi\u015fken aras\u0131ndaki kovaryans\u0131 g\u00f6steren bir kare matristir. Bu, bir veri k\u00fcmesinde farkl\u0131 de\u011fi\u015fkenlerin nas\u0131l ili\u015fkili oldu\u011funu anlaman\u0131n yararl\u0131 bir yolu olabilir. A\u015fa\u011f\u0131daki \u00f6rnek, R&#8217;de bir kovaryans [&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-916","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>R - Statorialsde kovaryans matrisi nas\u0131l olu\u015fturulur<\/title>\n<meta name=\"description\" content=\"Bir \u00f6rnekle R&#039;de kovaryans matrisinin nas\u0131l olu\u015fturulaca\u011f\u0131na ili\u015fkin basit bir a\u00e7\u0131klama.\" \/>\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\/tr\/kovaryans-matrisi-r\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R - Statorialsde kovaryans matrisi nas\u0131l olu\u015fturulur\" \/>\n<meta property=\"og:description\" content=\"Bir \u00f6rnekle R&#039;de kovaryans matrisinin nas\u0131l olu\u015fturulaca\u011f\u0131na ili\u015fkin basit bir a\u00e7\u0131klama.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/kovaryans-matrisi-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T08:05:33+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=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr.benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/tr\/kovaryans-matrisi-r\/\",\"url\":\"https:\/\/statorials.org\/tr\/kovaryans-matrisi-r\/\",\"name\":\"R - Statorialsde kovaryans matrisi nas\u0131l olu\u015fturulur\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-28T08:05:33+00:00\",\"dateModified\":\"2023-07-28T08:05:33+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Bir \u00f6rnekle R&#39;de kovaryans matrisinin nas\u0131l olu\u015fturulaca\u011f\u0131na ili\u015fkin basit bir a\u00e7\u0131klama.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/kovaryans-matrisi-r\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/kovaryans-matrisi-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/kovaryans-matrisi-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R&#39;de kovaryans matrisi nas\u0131l olu\u015fturulur\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/tr\/#website\",\"url\":\"https:\/\/statorials.org\/tr\/\",\"name\":\"Statorials\",\"description\":\"\u0130statistik okuryazarl\u0131\u011f\u0131 rehberiniz!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/tr\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"tr\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\",\"name\":\"Dr.benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr.benjamin anderson\"},\"description\":\"Merhaba, ben Benjamin, emekli bir istatistik profes\u00f6r\u00fc ve Statorials \u00f6\u011fretmenine d\u00f6n\u00fc\u015ft\u00fcm. \u0130statistik alan\u0131ndaki kapsaml\u0131 deneyimim ve uzmanl\u0131\u011f\u0131mla, \u00f6\u011frencilerimi Statorials arac\u0131l\u0131\u011f\u0131yla g\u00fc\u00e7lendirmek i\u00e7in bilgilerimi payla\u015fmaya can at\u0131yorum. Daha fazlas\u0131n\u0131 bil\",\"sameAs\":[\"https:\/\/statorials.org\/tr\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"R - Statorialsde kovaryans matrisi nas\u0131l olu\u015fturulur","description":"Bir \u00f6rnekle R&#39;de kovaryans matrisinin nas\u0131l olu\u015fturulaca\u011f\u0131na ili\u015fkin basit bir a\u00e7\u0131klama.","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:\/\/statorials.org\/tr\/kovaryans-matrisi-r\/","og_locale":"tr_TR","og_type":"article","og_title":"R - Statorialsde kovaryans matrisi nas\u0131l olu\u015fturulur","og_description":"Bir \u00f6rnekle R&#39;de kovaryans matrisinin nas\u0131l olu\u015fturulaca\u011f\u0131na ili\u015fkin basit bir a\u00e7\u0131klama.","og_url":"https:\/\/statorials.org\/tr\/kovaryans-matrisi-r\/","og_site_name":"Statorials","article_published_time":"2023-07-28T08:05:33+00:00","author":"Dr.benjamin anderson","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"Dr.benjamin anderson","Tahmini okuma s\u00fcresi":"2 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/tr\/kovaryans-matrisi-r\/","url":"https:\/\/statorials.org\/tr\/kovaryans-matrisi-r\/","name":"R - Statorialsde kovaryans matrisi nas\u0131l olu\u015fturulur","isPartOf":{"@id":"https:\/\/statorials.org\/tr\/#website"},"datePublished":"2023-07-28T08:05:33+00:00","dateModified":"2023-07-28T08:05:33+00:00","author":{"@id":"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48"},"description":"Bir \u00f6rnekle R&#39;de kovaryans matrisinin nas\u0131l olu\u015fturulaca\u011f\u0131na ili\u015fkin basit bir a\u00e7\u0131klama.","breadcrumb":{"@id":"https:\/\/statorials.org\/tr\/kovaryans-matrisi-r\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/tr\/kovaryans-matrisi-r\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/tr\/kovaryans-matrisi-r\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Ev","item":"https:\/\/statorials.org\/tr\/"},{"@type":"ListItem","position":2,"name":"R&#39;de kovaryans matrisi nas\u0131l olu\u015fturulur"}]},{"@type":"WebSite","@id":"https:\/\/statorials.org\/tr\/#website","url":"https:\/\/statorials.org\/tr\/","name":"Statorials","description":"\u0130statistik okuryazarl\u0131\u011f\u0131 rehberiniz!","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/statorials.org\/tr\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"tr"},{"@type":"Person","@id":"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48","name":"Dr.benjamin anderson","image":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/statorials.org\/tr\/#\/schema\/person\/image\/","url":"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","contentUrl":"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","caption":"Dr.benjamin anderson"},"description":"Merhaba, ben Benjamin, emekli bir istatistik profes\u00f6r\u00fc ve Statorials \u00f6\u011fretmenine d\u00f6n\u00fc\u015ft\u00fcm. \u0130statistik alan\u0131ndaki kapsaml\u0131 deneyimim ve uzmanl\u0131\u011f\u0131mla, \u00f6\u011frencilerimi Statorials arac\u0131l\u0131\u011f\u0131yla g\u00fc\u00e7lendirmek i\u00e7in bilgilerimi payla\u015fmaya can at\u0131yorum. Daha fazlas\u0131n\u0131 bil","sameAs":["https:\/\/statorials.org\/tr"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/posts\/916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/comments?post=916"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/posts\/916\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/media?parent=916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/categories?post=916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/tags?post=916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}