{"id":695,"date":"2023-07-29T01:53:37","date_gmt":"2023-07-29T01:53:37","guid":{"rendered":"https:\/\/statorials.org\/tr\/iki-ornek-t-testi-ti-84-hesap-makinesi\/"},"modified":"2023-07-29T01:53:37","modified_gmt":"2023-07-29T01:53:37","slug":"iki-ornek-t-testi-ti-84-hesap-makinesi","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/iki-ornek-t-testi-ti-84-hesap-makinesi\/","title":{"rendered":"Ti-84 hesap makinesinde i\u0307ki \u00f6rnekli t-testi nas\u0131l ger\u00e7ekle\u015ftirilir"},"content":{"rendered":"

<\/p>\n

\n

\u0130ki \u00f6rneklem t testi,<\/strong><\/a> iki pop\u00fclasyonun ortalamalar\u0131n\u0131n e\u015fit olup olmad\u0131\u011f\u0131n\u0131 test etmek i\u00e7in kullan\u0131l\u0131r.<\/span><\/p>\n

Bu e\u011fitimde, TI-84 hesap makinesinde iki \u00f6rnekli t testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r.<\/span><\/p>\n

\u00d6rnek: TI-84 hesap makinesinde iki \u00f6rnekli t testi<\/strong><\/h3>\n

Ara\u015ft\u0131rmac\u0131lar, yeni bir yak\u0131t i\u015fleminin belirli bir araban\u0131n ortalama mpg’sinde bir de\u011fi\u015fikli\u011fe neden olup olmad\u0131\u011f\u0131n\u0131 bilmek istiyor. Bunu test etmek i\u00e7in, 12 arabaya yeni yak\u0131t uygulamas\u0131 uygulanan ve 12 arabaya uygulanmayan bir deney y\u00fcr\u00fct\u00fcyorlar. Kontrol grubu i\u00e7in ortalama mpg 21 mpg ve standart sapma 2,73 mpg’dir. Tedavi grubu i\u00e7in ortalama mpg 22,75 mpg ve standart sapma 3,25 mpg’dir.<\/span><\/p>\n

Ortalama mpg’nin iki grup aras\u0131nda farkl\u0131 olup olmad\u0131\u011f\u0131n\u0131 belirlemek amac\u0131yla iki \u00f6rnekli bir t testi ger\u00e7ekle\u015ftirmek i\u00e7in bu verileri kullan\u0131n.<\/span><\/p>\n

Ad\u0131m 1: 2-SampTTest’i se\u00e7in.<\/strong><\/span><\/p>\n

\u0130statistik’e<\/span> dokunun. TESTLER se\u00e7ene\u011fine ilerleyin. 2-SampTTest’e gidin ve ENTER<\/span> tu\u015funa bas\u0131n.<\/span> <\/p>\n

\"TI-84'te<\/p>\n

Ad\u0131m 2: Gerekli bilgileri doldurun.<\/strong><\/span><\/p>\n

Hesap makinesi a\u015fa\u011f\u0131daki bilgileri isteyecektir:<\/span><\/p>\n

    \n
  • Giri\u015f:<\/strong> Ham verilerle mi (Veri) yoksa \u00f6zet istatistiklerle mi (\u0130statistikler) \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131z\u0131 se\u00e7in. Bu durumda \u0130statistikler’i vurgulayaca\u011f\u0131z ve ENTER<\/span> tu\u015funa basaca\u011f\u0131z.<\/span><\/li>\n
  • x<\/span> 1:<\/strong> birinci grubun \u00f6rnek ortalamalar\u0131. 21 yaz\u0131p ENTER<\/span> tu\u015funa basaca\u011f\u0131z.<\/span><\/li>\n
  • Sx1:<\/strong> birinci grubun \u00f6rne\u011finin standart sapmas\u0131. 2.73 yaz\u0131p ENTER<\/span> tu\u015funa basaca\u011f\u0131z.<\/span><\/li>\n
  • n1:<\/strong> Birinci grubun \u00f6rneklem b\u00fcy\u00fckl\u00fc\u011f\u00fc. 12 yaz\u0131p ENTER<\/span> tu\u015funa basaca\u011f\u0131z.<\/span><\/li>\n
  • x<\/span> 2:<\/strong> ikinci grubun \u00f6rnekleminin ortalamas\u0131. 22.75 yaz\u0131p ENTER<\/span> tu\u015funa basaca\u011f\u0131z.<\/span><\/li>\n
  • Sx2:<\/strong> ikinci grup \u00f6rne\u011finin standart sapmas\u0131. 3.25 yaz\u0131p ENTER<\/span> tu\u015funa basaca\u011f\u0131z.<\/span><\/li>\n
  • n2:<\/strong> ikinci grubun \u00f6rneklem b\u00fcy\u00fckl\u00fc\u011f\u00fc. 12 yaz\u0131p ENTER<\/span> tu\u015funa basaca\u011f\u0131z.<\/span><\/li>\n
  • \u03bc1<\/strong> : Kullan\u0131lacak alternatif hipotez. \u0130ki kuyruklu bir test yapt\u0131\u011f\u0131m\u0131z i\u00e7in \u2260<\/strong> \u03bc2’yi<\/strong> vurgulay\u0131p ENTER’a<\/span> basaca\u011f\u0131z. Bu, alternatif hipotezimizin \u03bc1\u2260\u03bc2 oldu\u011funu g\u00f6sterir. Di\u011fer iki se\u00e7enek sol (\u03bc1<\u03bc2) ve sa\u011f (\u03bc1>\u03bc2) testi i\u00e7in kullan\u0131lacakt\u0131r.<\/span><\/li>\n
  • Havuzlanm\u0131\u015f:<\/span><\/strong> \u0130ki grubun bo\u015fluklar\u0131n\u0131 birle\u015ftirmek isteyip istemedi\u011finizi se\u00e7in. \u00c7o\u011fu durumda hay\u0131r se\u00e7ene\u011fini se\u00e7ece\u011fiz. Hay\u0131r’\u0131 vurgulay\u0131n ve ENTER’a<\/span> bas\u0131n.<\/span><\/li>\n<\/ul>\n

    Son olarak Hesapla se\u00e7ene\u011fini vurgulay\u0131n ve ENTER<\/span> tu\u015funa bas\u0131n.<\/span> <\/p>\n

    \"TI-84<\/p>\n

    Ad\u0131m 3: Sonu\u00e7lar\u0131 yorumlay\u0131n.<\/strong><\/span><\/p>\n

    Hesap makinemiz iki t-testi \u00f6rne\u011finin sonu\u00e7lar\u0131n\u0131 otomatik olarak \u00fcretecektir:<\/span> <\/p>\n

    \"TI-84<\/p>\n

    Sonu\u00e7lar\u0131 nas\u0131l yorumlayaca\u011f\u0131n\u0131z a\u015fa\u011f\u0131da a\u00e7\u0131klanm\u0131\u015ft\u0131r:<\/span><\/p>\n

      \n
    • \u03bc 1<\/sub> \u2260\u03bc 2<\/sub><\/strong> : Testin alternatif hipotezidir.<\/span><\/li>\n
    • t=-1.42825817<\/strong> : Bu t-testi istatisti\u011fidir.<\/span><\/li>\n
    • p=0,1676749174<\/strong> : Test istatisti\u011fine kar\u015f\u0131l\u0131k gelen p de\u011feridir.<\/span><\/li>\n
    • df=21.36350678:<\/strong> bunlar test istatisti\u011fini hesaplamak i\u00e7in kullan\u0131lan serbestlik dereceleridir.<\/span><\/li>\n
    • x1<\/span> = 21<\/sub><\/strong> . Bu, ilk grup i\u00e7in girdi\u011fimiz \u00f6rnek ortalamad\u0131r.<\/span><\/li>\n
    • x<\/span> 2<\/sub> =22,75:<\/strong> \u0130kinci grup i\u00e7in girdi\u011fimiz \u00f6rneklem ortalamas\u0131d\u0131r.<\/span><\/li>\n
    • Sx1=2,73<\/strong> . Bu, ilk grup i\u00e7in girdi\u011fimiz \u00f6rnek standart sapmad\u0131r.<\/span><\/li>\n
    • Sx2=3.25<\/strong> : \u0130kinci grup i\u00e7in girdi\u011fimiz \u00f6rneklem standart sapmas\u0131d\u0131r.<\/span><\/li>\n
    • n1=12:<\/strong> Birinci grup i\u00e7in girdi\u011fimiz \u00f6rneklem b\u00fcy\u00fckl\u00fc\u011f\u00fcd\u00fcr.<\/span><\/li>\n
    • n2=12:<\/strong> \u0130kinci grup i\u00e7in girdi\u011fimiz \u00f6rneklem b\u00fcy\u00fckl\u00fc\u011f\u00fcd\u00fcr.<\/span><\/li>\n<\/ul>\n

      Testin p de\u011feri (0,1676749174) 0,05’ten k\u00fc\u00e7\u00fck olmad\u0131\u011f\u0131ndan s\u0131f\u0131r hipotezini reddedemiyoruz. Bu, ortalama mpg’nin iki grup aras\u0131nda 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":"

      \u0130ki \u00f6rneklem t testi, iki pop\u00fclasyonun ortalamalar\u0131n\u0131n e\u015fit olup olmad\u0131\u011f\u0131n\u0131 test etmek i\u00e7in kullan\u0131l\u0131r. Bu e\u011fitimde, TI-84 hesap makinesinde iki \u00f6rnekli t testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r. \u00d6rnek: TI-84 hesap makinesinde iki \u00f6rnekli t testi Ara\u015ft\u0131rmac\u0131lar, yeni bir yak\u0131t i\u015fleminin belirli bir araban\u0131n ortalama mpg’sinde bir de\u011fi\u015fikli\u011fe neden olup olmad\u0131\u011f\u0131n\u0131 bilmek istiyor. Bunu test etmek i\u00e7in, […]<\/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-695","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nTI-84 Hesap Makinesinde \u0130ki \u00d6rnekli t-Testi Nas\u0131l Ger\u00e7ekle\u015ftirilir - Statorials<\/title>\n<meta name=\"description\" content=\"Ad\u0131m ad\u0131m bir \u00f6rnek de dahil olmak \u00fczere, TI-84 hesap makinesinde iki \u00f6rnekli t testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine ili\u015fkin 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\/iki-ornek-t-testi-ti-84-hesap-makinesi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TI-84 Hesap Makinesinde \u0130ki \u00d6rnekli t-Testi Nas\u0131l Ger\u00e7ekle\u015ftirilir - 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