{"id":1004547,"date":"2023-07-07T11:00:00","date_gmt":"2023-07-07T18:00:00","guid":{"rendered":"https:\/\/www.questionpro.com\/blog\/standart-sapma-nedir-nasil-hesaplanir-uygulama\/"},"modified":"2025-02-10T23:21:37","modified_gmt":"2025-02-11T06:21:37","slug":"standart-sapma-nedir-nasil-hesaplanir-uygulama","status":"publish","type":"post","link":"https:\/\/www.questionpro.com\/blog\/tr\/standart-sapma-nedir-nasil-hesaplanir-uygulama\/","title":{"rendered":"Standart sapma: nedir + nas\u0131l hesaplan\u0131r + uygulama"},"content":{"rendered":"\n

Standart sapma, ara\u015ft\u0131rma \u00f6rneklerini hesaplamak i\u00e7in kullan\u0131lan en \u00f6nemli istatistiksel \u00f6l\u00e7\u00fcmlerden biridir. Ayn\u0131 zamanda analistlerin bir risk \u00f6l\u00e7\u00fcs\u00fcd\u00fcr Portf\u00f6y y\u00f6neticileri ve dan\u0131\u015fmanlar\u0131 kullan\u0131r<\/p>\n\n

Bu blogda ne oldu\u011funu, ne i\u00e7in kullan\u0131labilece\u011fini ve hesaplamalar\u0131 i\u00e7in ad\u0131m ad\u0131m bir k\u0131lavuzu a\u00e7\u0131klayaca\u011f\u0131z.<\/p>\n\n

Standart sapma nedir?<\/h2>\n\n

Standart sapma, tan\u0131mlay\u0131c\u0131 istatistiklerdeki yay\u0131lma veya varyans\u0131n bir \u00f6l\u00e7\u00fcs\u00fcd\u00fcr. Her veri noktas\u0131n\u0131n ortalamadan farkl\u0131 oldu\u011fu varyans veya yay\u0131lmay\u0131 hesaplamak i\u00e7in kullan\u0131l\u0131r.<\/p>\n\n

D\u00fc\u015f\u00fck sapma, veri noktas\u0131n\u0131n ortalamaya \u00e7ok yak\u0131n oldu\u011fu anlam\u0131na gelirken, y\u00fcksek sapma, verilerin daha geni\u015f bir de\u011fer aral\u0131\u011f\u0131na yay\u0131ld\u0131\u011f\u0131n\u0131 g\u00f6sterir. <\/p>\n\n

Pazarlamada varyans, \u00e7ok \u00e7e\u015fitli giderlerin veya gelirlerin muhasebele\u015ftirilmesine yard\u0131mc\u0131 olabilir. Ayr\u0131ca, varl\u0131k fiyatlar\u0131n\u0131n ortalama fiyat ve piyasa oynakl\u0131\u011f\u0131na g\u00f6re da\u011f\u0131l\u0131m\u0131n\u0131n belirlenmesine de yard\u0131mc\u0131 olur.<\/p>\n\n

Standart Sapman\u0131n \u00d6nemi<\/h2>\n\n

Standart sapma, istatistiksel analizde \u00f6nemli bir g\u00f6stergedir. Sebeplerden baz\u0131lar\u0131 \u015funlard\u0131r:<\/p>\n\n