{"id":847,"date":"2023-07-28T13:44:24","date_gmt":"2023-07-28T13:44:24","guid":{"rendered":"https:\/\/statorials.org\/tr\/levenes-test-pitonu\/"},"modified":"2023-07-28T13:44:24","modified_gmt":"2023-07-28T13:44:24","slug":"levenes-test-pitonu","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/levenes-test-pitonu\/","title":{"rendered":"Python&#39;da levene testi nas\u0131l yap\u0131l\u0131r?"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Levene testi,<\/strong> iki veya daha fazla grubun e\u015fit varyansa sahip olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in kullan\u0131l\u0131r. Yayg\u0131n olarak kullan\u0131l\u0131r \u00e7\u00fcnk\u00fc bir\u00e7ok istatistiksel test, gruplar\u0131n e\u015fit varyanslara sahip oldu\u011funu varsayar ve Levene testi bu varsay\u0131m\u0131n kar\u015f\u0131lan\u0131p kar\u015f\u0131lanmad\u0131\u011f\u0131n\u0131 belirlemenize olanak tan\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu e\u011fitimde Python&#8217;da Levene testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek: Python&#8217;da Levene testi<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Ara\u015ft\u0131rmac\u0131lar, \u00fc\u00e7 farkl\u0131 g\u00fcbrenin farkl\u0131 bitki b\u00fcy\u00fcmesi d\u00fczeylerine yol a\u00e7\u0131p a\u00e7mad\u0131\u011f\u0131n\u0131 bilmek istiyorlar. Rastgele 30 farkl\u0131 bitki se\u00e7iyorlar ve bunlar\u0131 10&#8217;arl\u0131 \u00fc\u00e7 gruba ay\u0131r\u0131yorlar ve her gruba farkl\u0131 bir g\u00fcbre uyguluyorlar. Bir ay sonra her bitkinin y\u00fcksekli\u011fini \u00f6l\u00e7\u00fcyorlar.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u00dc\u00e7 grubun e\u015fit varyansa sahip olup olmad\u0131\u011f\u0131n\u0131 belirlemek amac\u0131yla Python&#8217;da Levene testini ger\u00e7ekle\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki ad\u0131mlar\u0131 kullan\u0131n.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Ad\u0131m 1: Verileri girin.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\u0130lk olarak veri de\u011ferlerini tutacak \u00fc\u00e7 tablo olu\u015fturaca\u011f\u0131z:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>group1 = [7, 14, 14, 13, 12, 9, 6, 14, 12, 8]\ngroup2 = [15, 17, 13, 15, 15, 13, 9, 12, 10, 8]\ngroup3 = [6, 8, 8, 9, 5, 14, 13, 8, 10, 9]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Ad\u0131m 2: Levene testini ger\u00e7ekle\u015ftirin.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Daha sonra, SciPy k\u00fct\u00fcphanesindeki a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanan <a href=\"https:\/\/docs.scipy.org\/doc\/scipy\/reference\/generated\/scipy.stats.levene.html#scipy.stats.levene\" target=\"_blank\" rel=\"noopener\">levane() fonksiyonunu<\/a> kullanarak Levene testini ger\u00e7ekle\u015ftirece\u011fiz:<\/span><\/p>\n<p> <strong><span style=\"color: #000000;\">levene(\u00f6rnek1, \u00f6rnek2, \u2026, merkez=&#8217;ortanca&#8217;)<\/span><\/strong><\/p>\n<p> <span style=\"color: #000000;\">Alt\u0131n:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>\u00f6rnek1, \u00f6rnek2, vb:<\/strong> \u00d6rnek adlar\u0131.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>merkez:<\/strong> Levene testi i\u00e7in kullan\u0131lacak y\u00f6ntem. Varsay\u0131lan de\u011fer &#8220;medyan&#8221;d\u0131r ancak di\u011fer se\u00e7enekler aras\u0131nda &#8220;ortalama&#8221; ve &#8220;k\u0131rp\u0131lm\u0131\u015f&#8221; bulunur.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\"><a href=\"https:\/\/docs.scipy.org\/doc\/scipy\/reference\/generated\/scipy.stats.levene.html#scipy.stats.levene\" target=\"_blank\" rel=\"noopener\">Belgelerde<\/a> de belirtildi\u011fi gibi, Levene testinin kullanabilece\u011finiz \u00fc\u00e7 farkl\u0131 \u00e7e\u015fidi vard\u0131r. \u00d6nerilen kullan\u0131mlar \u015funlard\u0131r:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>\u201cmedyan\u201d:<\/strong> \u00e7arp\u0131k da\u011f\u0131l\u0131mlar i\u00e7in \u00f6nerilir.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>\u201cortalama\u201d:<\/strong> orta kuyruklu simetrik da\u011f\u0131l\u0131mlar i\u00e7in \u00f6nerilir.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>&#8216;k\u0131rp\u0131lm\u0131\u015f&#8217;:<\/strong> a\u011f\u0131r kuyruklu da\u011f\u0131t\u0131mlar i\u00e7in \u00f6nerilir.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, hem <strong>ortalamay\u0131<\/strong> hem de <strong>medyan\u0131<\/strong> merkez olarak kullanarak Levene testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fini g\u00f6stermektedir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #008000;\">import<\/span> <span style=\"color: #000000;\">scipy.stats<\/span> <span style=\"color: #008000;\">as<\/span> <span style=\"color: #000000;\">stats<\/span>\n\n#Levene's test centered at the median<\/span>\nstats.levene(group1, group2, group3, center='median')\n\n(statistic=0.1798, pvalue=0.8364)\n\n<span style=\"color: #008080;\">#Levene's test centered at the mean\n<\/span>stats.levene(group1, group2, group3, center='mean')\n\n(statistic=0.5357, pvalue=0.5914)<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Her iki y\u00f6ntemde de p de\u011feri 0,05&#8217;ten az de\u011fildir. Bu, her iki durumda da s\u0131f\u0131r hipotezini reddetmede ba\u015far\u0131s\u0131z olaca\u011f\u0131m\u0131z anlam\u0131na gelir. Bu, \u00fc\u00e7 g\u00fcbre aras\u0131ndaki bitki b\u00fcy\u00fcmesindeki farkl\u0131l\u0131\u011f\u0131n \u00f6nemli \u00f6l\u00e7\u00fcde farkl\u0131 oldu\u011funu s\u00f6ylemek i\u00e7in yeterli kan\u0131ta sahip olmad\u0131\u011f\u0131m\u0131z anlam\u0131na geliyor.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ba\u015fka bir deyi\u015fle, \u00fc\u00e7 grubun varyanslar\u0131 e\u015fittir.<\/span> Her grubun e\u015fit varyansa sahip oldu\u011funu varsayan istatistiksel bir test ( <a href=\"https:\/\/statorials.org\/tr\/tek-yonlu-anova\/\" target=\"_blank\" rel=\"noopener\">tek y\u00f6nl\u00fc ANOVA<\/a> <span style=\"color: #000000;\">gibi) yapsayd\u0131k<\/span> <span style=\"color: #000000;\">, bu varsay\u0131m kar\u015f\u0131lan\u0131rd\u0131.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Levene testi, iki veya daha fazla grubun e\u015fit varyansa sahip olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in kullan\u0131l\u0131r. Yayg\u0131n olarak kullan\u0131l\u0131r \u00e7\u00fcnk\u00fc bir\u00e7ok istatistiksel test, gruplar\u0131n e\u015fit varyanslara sahip oldu\u011funu varsayar ve Levene testi bu varsay\u0131m\u0131n kar\u015f\u0131lan\u0131p kar\u015f\u0131lanmad\u0131\u011f\u0131n\u0131 belirlemenize olanak tan\u0131r. Bu e\u011fitimde Python&#8217;da Levene testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r. \u00d6rnek: Python&#8217;da Levene testi Ara\u015ft\u0131rmac\u0131lar, \u00fc\u00e7 farkl\u0131 g\u00fcbrenin farkl\u0131 [&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-847","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>Python&#039;da Levene testi nas\u0131l yap\u0131l\u0131r - Statorials<\/title>\n<meta name=\"description\" content=\"Python&#039;da Levene testinin yorumunun nas\u0131l yap\u0131laca\u011f\u0131na dair 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\/levenes-test-pitonu\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python&#039;da Levene testi nas\u0131l yap\u0131l\u0131r - Statorials\" \/>\n<meta property=\"og:description\" content=\"Python&#039;da Levene testinin yorumunun nas\u0131l yap\u0131laca\u011f\u0131na dair basit bir a\u00e7\u0131klama.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/levenes-test-pitonu\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T13:44:24+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\/levenes-test-pitonu\/\",\"url\":\"https:\/\/statorials.org\/tr\/levenes-test-pitonu\/\",\"name\":\"Python&#39;da Levene testi nas\u0131l yap\u0131l\u0131r - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-28T13:44:24+00:00\",\"dateModified\":\"2023-07-28T13:44:24+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Python&#39;da Levene testinin yorumunun nas\u0131l yap\u0131laca\u011f\u0131na dair basit bir a\u00e7\u0131klama.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/levenes-test-pitonu\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/levenes-test-pitonu\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/levenes-test-pitonu\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Python&#39;da levene testi nas\u0131l yap\u0131l\u0131r?\"}]},{\"@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. 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