{"id":1252,"date":"2023-07-27T03:22:59","date_gmt":"2023-07-27T03:22:59","guid":{"rendered":"https:\/\/statorials.org\/tr\/rdeki-anlam-kodlari\/"},"modified":"2023-07-27T03:22:59","modified_gmt":"2023-07-27T03:22:59","slug":"rdeki-anlam-kodlari","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/rdeki-anlam-kodlari\/","title":{"rendered":"R'deki anlam kodlar\u0131 nas\u0131l yorumlan\u0131r"},"content":{"rendered":"

<\/p>\n

\n

R’de bir regresyon analizi<\/a> veya ANOVA<\/a> ger\u00e7ekle\u015ftirdi\u011finizde, \u00e7\u0131kt\u0131 tablolar\u0131, analizde kullan\u0131lan de\u011fi\u015fkenler i\u00e7in p de\u011ferlerini ve kar\u015f\u0131l\u0131k gelen anlaml\u0131l\u0131k kodlar\u0131n\u0131<\/strong> i\u00e7erir.<\/span><\/p>\n

De\u011fi\u015fkenler istatistiksel olarak anlaml\u0131ysa, bu anlaml\u0131l\u0131k kodlar\u0131 bir dizi y\u0131ld\u0131z veya ondal\u0131k nokta olarak g\u00f6r\u00fcnt\u00fclenir.<\/span><\/p>\n

Farkl\u0131 anlam kodlar\u0131n\u0131 nas\u0131l yorumlayaca\u011f\u0131n\u0131z a\u015fa\u011f\u0131da a\u00e7\u0131klanm\u0131\u015ft\u0131r:<\/span><\/p>\n

 significance code p-value\n   *** [0, 0.001]\n    **(0.001, 0.01]\n     * (0.01, 0.05]\n     . (0.05, 0.1]\n                         (0.1, 1]<\/strong><\/pre>\n
 A\u015fa\u011f\u0131daki \u00f6rnekler bu anlam kodlar\u0131n\u0131n pratikte nas\u0131l yorumlanaca\u011f\u0131n\u0131 g\u00f6stermektedir.<\/span><\/p>\n
 \u00d6rnek: Regresyon \u00d6nem Kodlar\u0131<\/strong><\/span><\/h3>\n
 A\u015fa\u011f\u0131daki kod, \u00f6ng\u00f6r\u00fc de\u011fi\u015fkenleri olarak hp<\/em> , drat<\/em> ve wt<\/em> ve yan\u0131t de\u011fi\u015fkeni olarak mpg<\/em> kullan\u0131larak entegre mtcars<\/strong> veri k\u00fcmesiyle \u00e7oklu do\u011frusal regresyon modelinin nas\u0131l s\u0131\u011fd\u0131r\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #fit regression model using hp, drat, and wt as predictors\n<\/span>model <- lm(mpg ~ hp + drat + wt, data = mtcars)\n\n#view model summary\n<\/span>summary(model)\n\nCall:\nlm(formula = mpg ~ hp + drat + wt, data = mtcars)\n\nResiduals:\n    Min 1Q Median 3Q Max \n-3.3598 -1.8374 -0.5099 0.9681 5.7078 \n\nCoefficients:\n             Estimate Std. Error t value Pr(>|t|)    \n(Intercept) 29.394934 6.156303 4.775 5.13e-05 ***\nhp -0.032230 0.008925 -3.611 0.001178 ** \ndrat 1.615049 1.226983 1.316 0.198755    \nwt -3.227954 0.796398 -4.053 0.000364 ***\n---\nSignificant. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1\n\nResidual standard error: 2.561 on 28 degrees of freedom\nMultiple R-squared: 0.8369, Adjusted R-squared: 0.8194 \nF-statistic: 47.88 on 3 and 28 DF, p-value: 3.768e-11\n<\/strong><\/pre>\n
 \u00dc\u00e7 yorday\u0131c\u0131 de\u011fi\u015fkenin anlaml\u0131l\u0131k kodlar\u0131n\u0131 \u015fu \u015fekilde yorumlayabilirsiniz:<\/span><\/p>\n
    \n
  •  hp’nin<\/em> p de\u011feri 0,001178’dir<\/strong> . Bu de\u011fer (0.001, 0.01]<\/strong> aral\u0131\u011f\u0131nda oldu\u011fundan **<\/strong> anlam koduna sahiptir.<\/span><\/li>\n
  •  drat’\u0131n<\/i> p de\u011feri 0,198755’tir<\/strong> . Bu de\u011fer (0,1, 1]<\/strong> aral\u0131\u011f\u0131nda oldu\u011fundan herhangi bir anlam kodu yoktur.<\/span><\/li>\n
  •  wt’nin<\/em> p de\u011feri 0,000364’t\u00fcr<\/strong> . Bu de\u011fer [0, 0,001]<\/strong> aral\u0131\u011f\u0131nda oldu\u011fundan ***<\/strong> anlam koduna sahiptir.<\/span><\/li>\n<\/ul>\n
     Bu regresyon modelinde hangi yorday\u0131c\u0131lar\u0131n anlaml\u0131 oldu\u011funu belirlemek i\u00e7in \u03b1 = 0,05’lik bir alfa d\u00fczeyi kullan\u0131rsak, hp<\/em> ve wt’nin<\/em> istatistiksel olarak anlaml\u0131 yorday\u0131c\u0131lar oldu\u011funu ancak drat’\u0131n<\/em> anlaml\u0131 olmad\u0131\u011f\u0131n\u0131 s\u00f6ylerdik.<\/span><\/p>\n
     \u00d6rnek: ANOVA’daki \u00f6nem kodlar\u0131<\/strong><\/span><\/h3>\n
     A\u015fa\u011f\u0131daki kod, fakt\u00f6r de\u011fi\u015fkeni olarak di\u015fliyi<\/em> ve yan\u0131t de\u011fi\u015fkeni olarak mpg’yi<\/em> kullanarak entegre mtcars<\/strong> veri k\u00fcmesiyle tek y\u00f6nl\u00fc bir ANOVA modelinin nas\u0131l s\u0131\u011fd\u0131r\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
     #fit one-way ANOVA\nmodel <- aov(mpg ~ gear, data = mtcars)\n\n#view the model output\n<\/span>summary(model)\n\n            Df Sum Sq Mean Sq F value Pr(>F)   \ngear 1 259.7 259.75 8.995 0.0054 **\nResiduals 30 866.3 28.88                  \n---\nSignificant. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1\n<\/span><\/span><\/strong><\/pre>\n
     \u00c7\u0131kt\u0131daki anlam kodunu \u015fu \u015fekilde yorumlayabilirsiniz:<\/span><\/p>\n
      \n
    •  Di\u015flilerin<\/em> p de\u011feri 0,0054’t\u00fcr<\/strong> . Bu de\u011fer (0.001, 0.01]<\/strong> aral\u0131\u011f\u0131nda oldu\u011fundan **<\/strong> anlam koduna sahiptir.<\/span><\/li>\n<\/ul>\n
       \u03b1 = 0,05’lik bir alfa d\u00fczeyi kullanarak, di\u015flinin<\/em> istatistiksel olarak anlaml\u0131 oldu\u011funu s\u00f6yleyebiliriz. Yani otomobillerin ortalama mpg’leri<\/i> aras\u0131nda donan\u0131m<\/em> de\u011ferlerine g\u00f6re istatistiksel olarak anlaml\u0131 bir fark var.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"
      R’de bir regresyon analizi veya ANOVA ger\u00e7ekle\u015ftirdi\u011finizde, \u00e7\u0131kt\u0131 tablolar\u0131, analizde kullan\u0131lan de\u011fi\u015fkenler i\u00e7in p de\u011ferlerini ve kar\u015f\u0131l\u0131k gelen anlaml\u0131l\u0131k kodlar\u0131n\u0131 i\u00e7erir. De\u011fi\u015fkenler istatistiksel olarak anlaml\u0131ysa, bu anlaml\u0131l\u0131k kodlar\u0131 bir dizi y\u0131ld\u0131z veya ondal\u0131k nokta olarak g\u00f6r\u00fcnt\u00fclenir. Farkl\u0131 anlam kodlar\u0131n\u0131 nas\u0131l yorumlayaca\u011f\u0131n\u0131z a\u015fa\u011f\u0131da a\u00e7\u0131klanm\u0131\u015ft\u0131r: significance code p-value *** [0, 0.001] **(0.001, 0.01] * (0.01, 0.05] . […]<\/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-1252","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nR - Statorials'de anlam kodlar\u0131 nas\u0131l yorumlan\u0131r?<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, R'de regresyon ve ANOVA i\u00e7in model \u00e7\u0131kt\u0131s\u0131ndaki \u00f6nem kodlar\u0131n\u0131n nas\u0131l yorumlanaca\u011f\u0131 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\/rdeki-anlam-kodlari\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R - Statorials'de anlam kodlar\u0131 nas\u0131l yorumlan\u0131r?\" \/>\n<meta property=\"og:description\" content=\"Bu e\u011fitimde, R'de regresyon ve ANOVA i\u00e7in model \u00e7\u0131kt\u0131s\u0131ndaki \u00f6nem kodlar\u0131n\u0131n nas\u0131l yorumlanaca\u011f\u0131 a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/rdeki-anlam-kodlari\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T03:22:59+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\/rdeki-anlam-kodlari\/\",\"url\":\"https:\/\/statorials.org\/tr\/rdeki-anlam-kodlari\/\",\"name\":\"R - Statorials'de anlam kodlar\u0131 nas\u0131l yorumlan\u0131r?\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-27T03:22:59+00:00\",\"dateModified\":\"2023-07-27T03:22:59+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Bu e\u011fitimde, R'de regresyon ve ANOVA i\u00e7in model \u00e7\u0131kt\u0131s\u0131ndaki \u00f6nem kodlar\u0131n\u0131n nas\u0131l yorumlanaca\u011f\u0131 a\u00e7\u0131klanmaktad\u0131r.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/rdeki-anlam-kodlari\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/rdeki-anlam-kodlari\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/rdeki-anlam-kodlari\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R'deki anlam kodlar\u0131 nas\u0131l yorumlan\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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