{"id":844,"date":"2023-07-28T13:57:18","date_gmt":"2023-07-28T13:57:18","guid":{"rendered":"https:\/\/statorials.org\/tr\/ki-kare-uyum-iyiligi-testi-pitonu\/"},"modified":"2023-07-28T13:57:18","modified_gmt":"2023-07-28T13:57:18","slug":"ki-kare-uyum-iyiligi-testi-pitonu","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/ki-kare-uyum-iyiligi-testi-pitonu\/","title":{"rendered":"Python&#39;da ki-kare uyum iyili\u011fi testi nas\u0131l yap\u0131l\u0131r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Kategorik bir de\u011fi\u015fkenin varsay\u0131msal bir da\u011f\u0131l\u0131ma uyup uymad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in<\/span> <span style=\"color: #000000;\">ki<\/span> <strong><a href=\"https:\/\/statorials.org\/tr\/ki-kare-uyum-iyiligi-testi\/\" target=\"_blank\" rel=\"noopener\">-kare uyum iyili\u011fi testi<\/a><\/strong> kullan\u0131l\u0131r.<\/p>\n<p> <span style=\"color: #000000;\">Bu e\u011fitimde Python&#8217;da ki-kare uyum iyili\u011fi testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r.<\/span><\/p>\n<h3> <strong>\u00d6rnek: Python&#8217;da ki-kare uyum iyili\u011fi testi<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Bir ma\u011faza sahibi, haftan\u0131n her g\u00fcn\u00fc ma\u011fazas\u0131na e\u015fit say\u0131da m\u00fc\u015fterinin geldi\u011fini s\u00f6yl\u00fcyor. Bu hipotezi test etmek i\u00e7in bir ara\u015ft\u0131rmac\u0131 belirli bir haftada ma\u011fazaya gelen m\u00fc\u015fteri say\u0131s\u0131n\u0131 kaydeder ve a\u015fa\u011f\u0131dakileri bulur:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>Pazartesi:<\/strong> 50 m\u00fc\u015fteri<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Sal\u0131:<\/strong> 60 m\u00fc\u015fteri<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>\u00c7ar\u015famba:<\/strong> 40 m\u00fc\u015fteri<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Per\u015fembe:<\/strong> 47 m\u00fc\u015fteri<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Cuma:<\/strong> 53 m\u00fc\u015fteri<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Verilerin ma\u011faza sahibinin iddias\u0131yla tutarl\u0131 olup olmad\u0131\u011f\u0131n\u0131 belirlemek amac\u0131yla Python&#8217;da ki-kare uyum iyili\u011fi testi 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 olu\u015fturun.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\u0130lk olarak, her g\u00fcn i\u00e7in g\u00f6zlemlenen ve beklenen m\u00fc\u015fteri say\u0131s\u0131n\u0131 i\u00e7eren iki tablo olu\u015fturaca\u011f\u0131z:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>expected = [50, 50, 50, 50, 50]\nobserved = [50, 60, 40, 47, 53]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Ad\u0131m 2: Ki-kare uyum iyili\u011fi testini ger\u00e7ekle\u015ftirin.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Daha sonra, a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanan SciPy k\u00fct\u00fcphanesindeki <a href=\"https:\/\/docs.scipy.org\/doc\/scipy\/reference\/generated\/scipy.stats.chisquare.html\" target=\"_blank\" rel=\"noopener\">ki-kare fonksiyonunu kullanarak ki-<\/a> kare uyum iyili\u011fi testini ger\u00e7ekle\u015ftirebiliriz:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>ki kare (f_obs, f_exp)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Alt\u0131n:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>f_obs:<\/strong> g\u00f6zlemlenen say\u0131mlar\u0131n bir dizisi.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>f_exp:<\/strong> beklenen say\u0131lar\u0131n bir dizisi. Varsay\u0131lan olarak her kategorinin e\u015fit olas\u0131l\u0131\u011fa sahip oldu\u011fu varsay\u0131l\u0131r.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, bu i\u015flevin \u00f6zel \u00f6rne\u011fimizde nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> scipy.stats <span style=\"color: #107d3f;\">as<\/span> stats\n\n<span style=\"color: #008080;\">#perform Chi-Square Goodness of Fit Test<\/span>\nstats.chisquare(f_obs=observed, f_exp=expected)\n\n(statistic=4.36, pvalue=0.35947)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ki-kare test istatisti\u011fi <strong>4,36<\/strong> ve buna kar\u015f\u0131l\u0131k gelen p de\u011feri <strong>0,35947&#8217;dir<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">P de\u011ferinin, n-1 serbestlik derecesine (dof) sahip bir Ki-kare de\u011ferine kar\u015f\u0131l\u0131k geldi\u011fine dikkat edin; burada n, farkl\u0131 kategorilerin say\u0131s\u0131d\u0131r. Bu durumda dof = 5-1 = 4. Dof = 4 ile X <sup>2<\/sup> = 4,36&#8217;ya kar\u015f\u0131l\u0131k gelen p de\u011ferinin <strong>0,35947<\/strong> oldu\u011funu do\u011frulamak i\u00e7in <a href=\"https:\/\/statorials.org\/tr\/ki-kare-p-degeri-hesaplayici\/\" target=\"_blank\" rel=\"noopener\">ki-kare &#8211; P de\u011feri hesaplay\u0131c\u0131s\u0131n\u0131<\/a> kullanabilirsiniz.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ki-kare uyum iyili\u011fi testinin a\u015fa\u011f\u0131daki bo\u015f ve alternatif hipotezleri kulland\u0131\u011f\u0131n\u0131 hat\u0131rlay\u0131n:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>H <sub>0<\/sub> : (s\u0131f\u0131r hipotezi)<\/strong> Bir de\u011fi\u015fken varsay\u0131msal bir da\u011f\u0131l\u0131m izler.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>H <sub>1<\/sub> : (alternatif hipotez)<\/strong> Bir de\u011fi\u015fken varsay\u0131msal bir da\u011f\u0131l\u0131m izlemez.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">P de\u011feri (0,35947) 0,05&#8217;ten k\u00fc\u00e7\u00fck olmad\u0131\u011f\u0131ndan s\u0131f\u0131r hipotezini reddedemiyoruz. Bu, m\u00fc\u015fterilerin ger\u00e7ek da\u011f\u0131l\u0131m\u0131n\u0131n ma\u011faza sahibinin bildirdi\u011finden farkl\u0131 oldu\u011funu s\u00f6yleyecek yeterli kan\u0131t\u0131m\u0131z olmad\u0131\u011f\u0131 anlam\u0131na geliyor.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kategorik bir de\u011fi\u015fkenin varsay\u0131msal bir da\u011f\u0131l\u0131ma uyup uymad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in ki -kare uyum iyili\u011fi testi kullan\u0131l\u0131r. Bu e\u011fitimde Python&#8217;da ki-kare uyum iyili\u011fi testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r. \u00d6rnek: Python&#8217;da ki-kare uyum iyili\u011fi testi Bir ma\u011faza sahibi, haftan\u0131n her g\u00fcn\u00fc ma\u011fazas\u0131na e\u015fit say\u0131da m\u00fc\u015fterinin geldi\u011fini s\u00f6yl\u00fcyor. Bu hipotezi test etmek i\u00e7in bir ara\u015ft\u0131rmac\u0131 belirli bir haftada ma\u011fazaya [&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-844","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 ki-kare uyum iyili\u011fi testi nas\u0131l yap\u0131l\u0131r - Statorials<\/title>\n<meta name=\"description\" content=\"Python&#039;da ki-kare uyum iyili\u011fi testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine 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\/ki-kare-uyum-iyiligi-testi-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 ki-kare uyum iyili\u011fi testi nas\u0131l yap\u0131l\u0131r - Statorials\" \/>\n<meta property=\"og:description\" content=\"Python&#039;da ki-kare uyum iyili\u011fi testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine dair basit bir a\u00e7\u0131klama.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/ki-kare-uyum-iyiligi-testi-pitonu\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T13:57:18+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=\"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\/ki-kare-uyum-iyiligi-testi-pitonu\/\",\"url\":\"https:\/\/statorials.org\/tr\/ki-kare-uyum-iyiligi-testi-pitonu\/\",\"name\":\"Python&#39;da ki-kare uyum iyili\u011fi testi nas\u0131l yap\u0131l\u0131r - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-28T13:57:18+00:00\",\"dateModified\":\"2023-07-28T13:57:18+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Python&#39;da ki-kare uyum iyili\u011fi testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine dair basit bir a\u00e7\u0131klama.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/ki-kare-uyum-iyiligi-testi-pitonu\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/ki-kare-uyum-iyiligi-testi-pitonu\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/ki-kare-uyum-iyiligi-testi-pitonu\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Python&#39;da ki-kare uyum iyili\u011fi 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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