{"id":2085,"date":"2023-07-23T18:40:34","date_gmt":"2023-07-23T18:40:34","guid":{"rendered":"https:\/\/statorials.org\/tr\/pythonda-cronbach-alfa\/"},"modified":"2023-07-23T18:40:34","modified_gmt":"2023-07-23T18:40:34","slug":"pythonda-cronbach-alfa","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/pythonda-cronbach-alfa\/","title":{"rendered":"Python'da cronbach alfas\u0131 nas\u0131l hesaplan\u0131r?"},"content":{"rendered":"

<\/p>\n

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Chronbach’s Alpha,<\/strong> bir anketin veya anketin i\u00e7 tutarl\u0131l\u0131\u011f\u0131n\u0131<\/a> \u00f6l\u00e7menin bir yoludur.<\/span><\/p>\n

Cronbach alfa de\u011feri 0 ile 1 aras\u0131nda de\u011fi\u015fir ve daha y\u00fcksek de\u011ferler anketin veya anketin daha g\u00fcvenilir oldu\u011funu g\u00f6sterir.<\/span><\/p>\n

A\u015fa\u011f\u0131daki \u00f6rnek Python’da Cronbach Alfa’s\u0131n\u0131n nas\u0131l hesaplanaca\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n

\u00d6rnek: Python’da Cronbach alfas\u0131n\u0131 hesaplamak<\/strong><\/span><\/h3>\n

Diyelim ki bir restoran m\u00fcd\u00fcr\u00fc genel m\u00fc\u015fteri memnuniyetini \u00f6l\u00e7mek istiyor ve restoran\u0131 farkl\u0131 kategoriler i\u00e7in 1’den 3’e kadar derecelendirebilecek 10 m\u00fc\u015fteriye bir anket g\u00f6nderiyor.<\/span><\/p>\n

A\u015fa\u011f\u0131daki pandalar DataFrame anket sonu\u00e7lar\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n

 import<\/span> pandas as<\/span> pd\n\n#enter survey responses as a DataFrame\n<\/span><\/span><\/span>df = pd. DataFrame<\/span> ({' Q1<\/span> ': [1, 2, 2, 3, 2, 2, 3, 3, 2, 3],\n                   ' Q2<\/span> ': [1, 1, 1, 2, 3, 3, 2, 3, 3, 3],\n                   ' Q3<\/span> ': [1, 1, 2, 1, 2, 3, 3, 3, 2, 3]})\n\n<\/span>#view DataFrame\n<\/span>df\n\n<\/span>Q1 Q2 Q3\n0 1 1 1\n1 2 1 1\n2 2 1 2\n3 3 2 1\n4 2 3 2\n5 2 3 3\n6 3 2 3\n7 3 3 3\n8 2 3 2\n9 3 3 3<\/span><\/strong><\/span><\/pre>\n
 Anket yan\u0131tlar\u0131n\u0131n Cronbach Alfa’s\u0131n\u0131 hesaplamak i\u00e7in penguen<\/strong> k\u00fct\u00fcphanesindeki cronbach_alpha()<\/strong> fonksiyonunu kullanabiliriz.<\/span><\/p>\n
 \u0130lk \u00f6nce penguen k\u00fct\u00fcphanesini kuraca\u011f\u0131z:<\/span><\/p>\n
 pip<\/span> install penguin<\/span><\/span><\/span>\n<\/strong><\/span><\/pre>\n
 Daha sonra Cronbach Alfa’s\u0131n\u0131 hesaplamak i\u00e7in cronbach_alpha()<\/strong> fonksiyonunu kullanaca\u011f\u0131z:<\/span><\/p>\n
 import<\/span> penguin as<\/span> pg\n\npg. cronbach_alpha<\/span> (data=df)\n\n(0.7734375, array([0.336, 0.939]))<\/strong><\/span><\/pre>\n
 Cronbach’s Alpha 0,773<\/strong> olarak \u00e7\u0131k\u0131yor.<\/span><\/p>\n
 Cronbach Alfa i\u00e7in %95 g\u00fcven aral\u0131\u011f\u0131 da verilmi\u015ftir: [.336, .939]<\/strong> .<\/span><\/p>\n
 Not:<\/strong> Bu g\u00fcven aral\u0131\u011f\u0131 \u00f6rneklem b\u00fcy\u00fckl\u00fc\u011f\u00fcm\u00fcz\u00fcn k\u00fc\u00e7\u00fck olmas\u0131 nedeniyle son derece geni\u015ftir. Pratikte en az 20 \u00f6rneklem b\u00fcy\u00fckl\u00fc\u011f\u00fcn\u00fcn kullan\u0131lmas\u0131 tavsiye edilir. Burada basitlik a\u00e7\u0131s\u0131ndan 10 \u00f6rneklem b\u00fcy\u00fckl\u00fc\u011f\u00fc kulland\u0131k.<\/span><\/em><\/p>\n
 Varsay\u0131lan g\u00fcven aral\u0131\u011f\u0131 %95’tir ancak a\u015fa\u011f\u0131daki<\/strong> arg\u00fcman\u0131 kullanarak farkl\u0131 bir g\u00fcven d\u00fczeyi belirtebiliriz:<\/span><\/p>\n
 import<\/span> penguin as<\/span> pg\n\n#calculate Cronbach's Alpha and corresponding 99% confidence interval\n<\/span>pg. cronbach_alpha<\/span> (data=df, ci= .99<\/span> )\n\n(0.7734375, array([0.062, 0.962]))<\/strong><\/span><\/pre>\n
 Cronbach Alfa de\u011feri ayn\u0131 kal\u0131yor ancak daha y\u00fcksek bir g\u00fcven d\u00fczeyi kulland\u0131\u011f\u0131m\u0131z i\u00e7in g\u00fcven aral\u0131\u011f\u0131 \u00e7ok daha geni\u015f.<\/span><\/p>\n
 A\u015fa\u011f\u0131daki tabloda Cronbach Alfa’n\u0131n farkl\u0131 de\u011ferlerinin genel olarak nas\u0131l yorumland\u0131\u011f\u0131 a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n\n\n\n\n\n\n\n\n\n
 Cronbach’\u0131n Alfas\u0131<\/span><\/strong><\/th>\n \u0130\u00e7 tutarl\u0131l\u0131k<\/span><\/strong><\/th>\n<\/tr>\n
 0,9 \u2264 \u03b1<\/span><\/td>\n Harika<\/span><\/td>\n<\/tr>\n
 0,8 \u2264\u03b1 < 0,9<\/span><\/td>\n \u0130Y\u0130<\/span><\/td>\n<\/tr>\n
 0,7 \u2264\u03b1 < 0,8<\/span><\/td>\n Kabul edilebilir<\/span><\/td>\n<\/tr>\n
 0,6 \u2264\u03b1 < 0,7<\/span><\/td>\n \u015e\u00fcpheli<\/span><\/td>\n<\/tr>\n
 0,5 \u2264\u03b1 < 0,6<\/span><\/td>\n Fakir<\/span><\/td>\n<\/tr>\n
 a < 0,5<\/span><\/td>\n Kabul edilemez<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
 Cronbach alfa de\u011ferini 0,773<\/strong> olarak hesaplad\u0131\u011f\u0131m\u0131za g\u00f6re bu anketin i\u00e7 tutarl\u0131l\u0131\u011f\u0131n\u0131n \u201cKabul Edilebilir\u201d oldu\u011funu s\u00f6yleyebiliriz.<\/span><\/p>\n
 Bonus:<\/strong> Belirli bir veri seti i\u00e7in Cronbach Alpha’y\u0131 bulmak i\u00e7in bu Cronbach Alpha hesaplay\u0131c\u0131s\u0131n\u0131 kullanmaktan \u00e7ekinmeyin.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"
Chronbach’s Alpha, bir anketin veya anketin i\u00e7 tutarl\u0131l\u0131\u011f\u0131n\u0131 \u00f6l\u00e7menin bir yoludur. Cronbach alfa de\u011feri 0 ile 1 aras\u0131nda de\u011fi\u015fir ve daha y\u00fcksek de\u011ferler anketin veya anketin daha g\u00fcvenilir oldu\u011funu g\u00f6sterir. A\u015fa\u011f\u0131daki \u00f6rnek Python’da Cronbach Alfa’s\u0131n\u0131n nas\u0131l hesaplanaca\u011f\u0131n\u0131 g\u00f6sterir. \u00d6rnek: Python’da Cronbach alfas\u0131n\u0131 hesaplamak Diyelim ki bir restoran m\u00fcd\u00fcr\u00fc genel m\u00fc\u015fteri memnuniyetini \u00f6l\u00e7mek istiyor ve restoran\u0131 […]<\/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-2085","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nPython'da Cronbach Alfas\u0131 Nas\u0131l Hesaplan\u0131r - Statorials<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde Python'da Cronbach alfa de\u011ferinin nas\u0131l hesaplanaca\u011f\u0131 bir \u00f6rnekle a\u00e7\u0131klanmaktad\u0131r.\" \/>\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\/pythonda-cronbach-alfa\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python'da Cronbach Alfas\u0131 Nas\u0131l Hesaplan\u0131r - Statorials\" \/>\n<meta property=\"og:description\" content=\"Bu e\u011fitimde Python'da Cronbach alfa de\u011ferinin nas\u0131l hesaplanaca\u011f\u0131 bir \u00f6rnekle a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/pythonda-cronbach-alfa\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-23T18:40:34+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\/pythonda-cronbach-alfa\/\",\"url\":\"https:\/\/statorials.org\/tr\/pythonda-cronbach-alfa\/\",\"name\":\"Python'da Cronbach Alfas\u0131 Nas\u0131l Hesaplan\u0131r - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-23T18:40:34+00:00\",\"dateModified\":\"2023-07-23T18:40:34+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Bu e\u011fitimde Python'da Cronbach alfa de\u011ferinin nas\u0131l hesaplanaca\u011f\u0131 bir \u00f6rnekle a\u00e7\u0131klanmaktad\u0131r.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/pythonda-cronbach-alfa\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/pythonda-cronbach-alfa\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/pythonda-cronbach-alfa\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Python'da cronbach alfas\u0131 nas\u0131l hesaplan\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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