{"id":730022,"date":"2018-08-01T06:42:03","date_gmt":"2018-08-01T13:42:03","guid":{"rendered":"https:\/\/www.questionpro.com\/blog\/ardisik-ornekleme-tanim-ornek-ve-avantajlar\/"},"modified":"2018-08-01T06:42:03","modified_gmt":"2018-08-01T06:42:03","slug":"ardisik-ornekleme-tanim-ornek-ve-avantajlar","status":"publish","type":"post","link":"https:\/\/www.questionpro.com\/blog\/tr\/ardisik-ornekleme-tanim-ornek-ve-avantajlar\/","title":{"rendered":"Ard\u0131\u015f\u0131k \u00d6rnekleme – Tan\u0131m, \u00d6rnek ve Avantajlar"},"content":{"rendered":"

Ard\u0131\u015f\u0131k \u00f6rnekleme: Tan\u0131m<\/b><\/h2>\n

Ard\u0131\u015f\u0131k \u00f6rnekleme \u015fu \u015fekilde tan\u0131mlan\u0131r <\/span>
\n olas\u0131l\u0131kl\u0131 olmayan \u00f6rnekleme <\/span>
\n<\/a>\u00d6rneklerin daha \u00e7ok bir ara\u015ft\u0131rmac\u0131n\u0131n kolayl\u0131\u011f\u0131nda se\u00e7ildi\u011fi teknik <\/span>kolayda \u00f6rnekleme<\/span>sadece k\u00fc\u00e7\u00fck bir de\u011fi\u015fiklikle. Burada, ara\u015ft\u0131rmac\u0131 bir <\/span>\u00f6rnek<\/span> veya bir grup insan \u00fczerinde belirli bir s\u00fcre boyunca ara\u015ft\u0131rma yapar, sonu\u00e7lar\u0131 toplar ve ard\u0131ndan ba\u015fka bir \u00f6rnekleme ge\u00e7er.<\/span><\/p>\n

Bu <\/span>\u00f6rnekleme tekni\u0307\u011fi\u0307<\/span> ara\u015ft\u0131rmac\u0131ya, \u00f6nemli ara\u015ft\u0131rma i\u00e7g\u00f6r\u00fcleri toplamak \u00fczere ara\u015ft\u0131rma \u00e7al\u0131\u015fmas\u0131na ince ayar yapmak i\u00e7in birden fazla \u00f6rneklemle \u00e7al\u0131\u015fma \u015fans\u0131 verir.<\/span><\/p>\n

Kat\u0131l\u0131mc\u0131lar\u0131n\u0131z\u0131 se\u00e7in<\/strong><\/a><\/p>\n

Ara\u015ft\u0131rmalarda kullan\u0131lan \u00f6rnekleme tekniklerinin \u00e7o\u011funda <\/span>ara\u015ft\u0131rmac\u0131<\/span> Son olarak, deney ve veri analizinin s\u0131f\u0131r hipotezini kabul edece\u011fi ya da reddedece\u011fi ve alternatif a\u00e7\u0131klamay\u0131 kabul edece\u011fi sonucuna vararak \u00e7al\u0131\u015fma hakk\u0131nda \u00e7\u0131kar\u0131mda bulunacakt\u0131r.<\/span><\/p>\n

S\u0131f\u0131r hipotezi, ara\u015ft\u0131rma veya deneyde yer alan de\u011fi\u015fkenler k\u00fcmesi aras\u0131nda anlaml\u0131 bir fark\u0131n bulunmad\u0131\u011f\u0131 istatistiksel bir teori anlam\u0131na gelir. Matematiksel terimlerde, orijinal veya varsay\u0131lan ifade genellikle H0 ile temsil edilir. S\u0131f\u0131r hipotezi kabul edilirse, ara\u015ft\u0131rmac\u0131 g\u00f6r\u00fc\u015flerinde veya eylemlerinde herhangi bir de\u011fi\u015fiklik yapmayacakt\u0131r. S\u0131f\u0131r hipotezi dolayl\u0131 veya \u00f6rt\u00fckt\u00fcr.<\/span><\/p>\n

Alternatif hipotez, bo\u015f hipotezin tersidir. Bu istatistiksel hipotezde, \u00e7al\u0131\u015fma veya ara\u015ft\u0131rmada yer alan iki de\u011fi\u015fken aras\u0131nda bir ili\u015fki vard\u0131r. S\u0131f\u0131r hipotezi reddedildi\u011finde alternatif bir a\u00e7\u0131klama kabul edilir. Test edilen alternatif hipotez do\u011frudan ve a\u00e7\u0131kt\u0131r. H1 alternatif bir teoriyi ifade eder. <\/span><\/p>\n

Ancak, ard\u0131\u015f\u0131k \u00f6rneklemede \u00fc\u00e7\u00fcnc\u00fc bir se\u00e7enek daha mevcuttur. Burada, bir ara\u015ft\u0131rmac\u0131 s\u0131f\u0131r hipotezini, s\u0131f\u0131r hipotezi de\u011filse alternatif hipotezini kabul edebilir. Her ikisi de uygulanabilir de\u011filse, ara\u015ft\u0131rmac\u0131 ba\u015fka bir \u00f6rneklem havuzu se\u00e7ebilir ve ara\u015ft\u0131rma karar\u0131n\u0131 vermeden \u00f6nce ara\u015ft\u0131rmay\u0131 veya deneyi bir kez daha y\u00fcr\u00fctebilir.<\/span><\/p>\n

Ard\u0131\u015f\u0131k \u00f6rnekleme \u00f6rne\u011fi
\n<\/b><\/h3>\n

\u0130\u015fte anla\u015f\u0131lmas\u0131 kolay bir ard\u0131\u015f\u0131k \u00f6rnekleme \u00f6rne\u011fi<\/span><\/p>\n