<\/p>\n
\u0130statistiklerde g\u00fcven aral\u0131klar\u0131<\/a> , belirli bir g\u00fcven d\u00fczeyine sahip bir pop\u00fclasyon parametresini<\/a> i\u00e7ermesi muhtemel bir de\u011fer aral\u0131\u011f\u0131n\u0131 temsil etmek i\u00e7in kullan\u0131l\u0131r.<\/span><\/p>\n G\u00fcven aral\u0131klar\u0131n\u0131 hesaplamak i\u00e7in a\u015fa\u011f\u0131daki genel form\u00fcl kullan\u0131l\u0131r:<\/span><\/p>\n G\u00fcven aral\u0131\u011f\u0131<\/strong> = (nokta tahmini) +\/- (kritik de\u011fer)* (standart hata)<\/span><\/p>\n Bu form\u00fcl, muhtemelen belirli bir g\u00fcven d\u00fczeyine sahip bir pop\u00fclasyon parametresi i\u00e7eren, alt s\u0131n\u0131r\u0131 ve \u00fcst s\u0131n\u0131r\u0131 olan bir aral\u0131k olu\u015fturur.<\/span><\/p>\n G\u00fcven aral\u0131\u011f\u0131<\/strong> = [alt s\u0131n\u0131r, \u00fcst s\u0131n\u0131r]<\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnekler, ger\u00e7ek d\u00fcnyada g\u00fcven aral\u0131klar\u0131n\u0131n kullan\u0131ld\u0131\u011f\u0131 \u00e7e\u015fitli durumlar\u0131 g\u00f6stermektedir.<\/span><\/p>\n G\u00fcven aral\u0131klar\u0131 biyolojide ortalama boy, a\u011f\u0131rl\u0131k, geni\u015flik, \u00e7ap vb. tahmin etmek i\u00e7in s\u0131kl\u0131kla kullan\u0131l\u0131r. farkl\u0131 bitki ve hayvan t\u00fcrlerinden.<\/span><\/p>\n \u00d6rne\u011fin bir biyolog Avustralya’daki belirli bir kurba\u011fa t\u00fcr\u00fcn\u00fcn ortalama a\u011f\u0131rl\u0131\u011f\u0131n\u0131 \u00f6l\u00e7mek isteyebilir. Binlerce kurba\u011fay\u0131 tartmak \u00e7ok uzun zaman alaca\u011f\u0131ndan, biyolog bunun yerine 50 kurba\u011fadan olu\u015fan basit bir rastgele \u00f6rnek<\/a> toplayabilir ve \u00f6rnekteki kurba\u011falar\u0131n ortalamas\u0131n\u0131 ve standart sapmas\u0131n\u0131 \u00f6l\u00e7ebilir.<\/span><\/p>\n Daha sonra t\u00fcm pop\u00fclasyondaki kurba\u011falar\u0131n ger\u00e7ek ortalamas\u0131na y\u00f6nelik bir aral\u0131k olu\u015fturmak i\u00e7in \u00f6rnek ortalamas\u0131n\u0131 ve \u00f6rnek standart sapmas\u0131n\u0131 kullanabilirdi.<\/span><\/p>\n G\u00fcven aral\u0131klar\u0131 genellikle klinik \u00e7al\u0131\u015fmalarda kan bas\u0131nc\u0131, kalp at\u0131\u015f h\u0131z\u0131, kolesterol vb. de\u011ferlerdeki ortalama de\u011fi\u015fimi belirlemek i\u00e7in kullan\u0131l\u0131r. yeni bir ila\u00e7 veya tedavi taraf\u0131ndan \u00fcretilir.<\/span><\/p>\n \u00d6rne\u011fin bir doktor, yeni bir ilac\u0131n hastalar\u0131n kan bas\u0131nc\u0131n\u0131 d\u00fc\u015f\u00fcrebilece\u011fine inanabilir. Bunu test etmek i\u00e7in, yeni ilac\u0131 bir ay boyunca kullanacaklar\u0131 bir denemeye 20 hastay\u0131 dahil edebilir. Ay sonunda doktor, numunedeki her hastadaki kan bas\u0131nc\u0131ndaki ortalama d\u00fc\u015f\u00fc\u015f\u00fc ve d\u00fc\u015f\u00fc\u015f\u00fcn standart sapmas\u0131n\u0131 kaydedebilir.<\/span><\/p>\n Daha sonra hastalar\u0131n pop\u00fclasyonda deneyimlemesi muhtemel kan bas\u0131nc\u0131ndaki ger\u00e7ek ortalama de\u011fi\u015fime kar\u015f\u0131l\u0131k gelen bir aral\u0131k olu\u015fturmak i\u00e7in \u00f6rnek ortalamas\u0131n\u0131 ve \u00f6rnek standart sapmas\u0131n\u0131 kullanabilir.<\/span><\/p>\n G\u00fcven aral\u0131klar\u0131 genellikle \u015firketin pazarlama departmanlar\u0131 taraf\u0131ndan yeni bir reklam tekni\u011finin, y\u00f6nteminin, takti\u011finin vb. ge\u00e7erli olup olmayaca\u011f\u0131n\u0131 belirlemek i\u00e7in kullan\u0131l\u0131r. kabul edilebilir. \u00f6nemli \u00f6l\u00e7\u00fcde daha y\u00fcksek gelir sa\u011flar.<\/span><\/p>\n \u00d6rne\u011fin, bir bakkal perakendecisindeki pazarlama ekibi, \u00fc\u00e7 ayl\u0131k d\u00f6nem boyunca her biri 20 farkl\u0131 ma\u011fazada iki farkl\u0131 reklam kampanyas\u0131 y\u00fcr\u00fctebilir ve \u00fc\u00e7 ayl\u0131k d\u00f6nem sonunda her ma\u011fazada her kampanyan\u0131n \u00fcretti\u011fi ortalama sat\u0131\u015flar\u0131 \u00f6l\u00e7ebilir.<\/span><\/p>\n Daha sonra ortalama sat\u0131\u015flar aras\u0131ndaki farka y\u00f6nelik bir g\u00fcven aral\u0131\u011f\u0131 olu\u015fturmak i\u00e7in her kampanyan\u0131n sat\u0131\u015flar\u0131n\u0131n \u00f6rnek ortalamas\u0131n\u0131 ve \u00f6rnek standart sapmas\u0131n\u0131 kullanabilirler. Bu, pazarlama ekibine iki kampanyadan kaynaklanan sat\u0131\u015flarda \u00f6nemli bir fark olup olmad\u0131\u011f\u0131n\u0131 s\u00f6yleyecektir.<\/span><\/p>\n G\u00fcven aral\u0131klar\u0131 genellikle \u00fcretim tesislerindeki m\u00fchendisler taraf\u0131ndan yeni bir prosesin, tekni\u011fin, y\u00f6ntemin vb.nin ge\u00e7erli olup olmayaca\u011f\u0131n\u0131 belirlemek i\u00e7in kullan\u0131l\u0131r. fabrikan\u0131n \u00fcretti\u011fi kusurlu \u00fcr\u00fcn say\u0131s\u0131nda \u00f6nemli bir de\u011fi\u015fikli\u011fe neden olur.<\/span><\/p>\n \u00d6rne\u011fin bir m\u00fchendis, yeni bir s\u00fcrecin, \u015fu anda 50 olan g\u00fcnl\u00fck hatal\u0131 \u00fcr\u00fcn say\u0131s\u0131n\u0131 de\u011fi\u015ftirece\u011fine inanabilir. Bunu test etmek i\u00e7in yeni s\u00fcreci uygulayabilir ve bir ay boyunca her g\u00fcn \u00fcretilen hatal\u0131 \u00fcr\u00fcn say\u0131s\u0131n\u0131 kaydedebilir. . bitkiye.<\/span><\/p>\n Daha sonra, yeni s\u00fcre\u00e7 taraf\u0131ndan \u00fcretilen kusurlu \u00fcr\u00fcnlerin ger\u00e7ek ortalama say\u0131s\u0131 i\u00e7in bir g\u00fcven aral\u0131\u011f\u0131 olu\u015fturmak amac\u0131yla g\u00fcnl\u00fck kusur say\u0131s\u0131n\u0131n \u00f6rnek ortalamas\u0131n\u0131 ve \u00f6rnek standart sapmas\u0131n\u0131 kullanabilir.<\/span><\/p>\n G\u00fcven aral\u0131\u011f\u0131 “50” de\u011ferini i\u00e7ermiyorsa m\u00fchendis, yeni s\u00fcrecin mevcut s\u00fcre\u00e7ten farkl\u0131 g\u00fcnl\u00fck say\u0131da kusurlu \u00fcr\u00fcn \u00fcretti\u011finden emin olabilir.<\/span><\/p>\n Ortalama i\u00e7in g\u00fcven aral\u0131klar\u0131na giri\u015f<\/a> \u0130statistiklerde g\u00fcven aral\u0131klar\u0131 , belirli bir g\u00fcven d\u00fczeyine sahip bir pop\u00fclasyon parametresini i\u00e7ermesi muhtemel bir de\u011fer aral\u0131\u011f\u0131n\u0131 temsil etmek i\u00e7in kullan\u0131l\u0131r. G\u00fcven aral\u0131klar\u0131n\u0131 hesaplamak i\u00e7in a\u015fa\u011f\u0131daki genel form\u00fcl kullan\u0131l\u0131r: G\u00fcven aral\u0131\u011f\u0131 = (nokta tahmini) +\/- (kritik de\u011fer)* (standart hata) Bu form\u00fcl, muhtemelen belirli bir g\u00fcven d\u00fczeyine sahip bir pop\u00fclasyon parametresi i\u00e7eren, alt s\u0131n\u0131r\u0131 ve \u00fcst […]<\/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-1706","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n \u00d6rnek 1: Biyoloji<\/strong><\/span><\/h3>\n
\u00d6rnek 2: Klinik ara\u015ft\u0131rmalar<\/strong><\/span><\/h3>\n
\u00d6rnek 3: reklamc\u0131l\u0131k<\/strong><\/span><\/h3>\n
\u00d6rnek 4: \u00dcretim<\/strong><\/span><\/h3>\n
Ek kaynaklar<\/strong><\/span><\/h3>\n
Ortalamalar aras\u0131ndaki farka ili\u015fkin g\u00fcven aral\u0131klar\u0131na giri\u015f<\/a>
Oran i\u00e7in g\u00fcven aral\u0131klar\u0131na giri\u015f<\/a>
Oranlardaki fark i\u00e7in g\u00fcven aral\u0131klar\u0131na giri\u015f<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"