{"id":729922,"date":"2018-03-13T06:03:16","date_gmt":"2018-03-13T06:03:16","guid":{"rendered":"https:\/\/www.questionpro.com\/blog\/tabakali-rastgele-ornekleme-tanim-yontem-ve-ornekler\/"},"modified":"2018-03-13T06:03:16","modified_gmt":"2018-03-13T06:03:16","slug":"tabakali-rastgele-ornekleme-tanim-yontem-ve-ornekler","status":"publish","type":"post","link":"https:\/\/www.questionpro.com\/blog\/tr\/tabakali-rastgele-ornekleme-tanim-yontem-ve-ornekler\/","title":{"rendered":"Tabakal\u0131 Rastgele \u00d6rnekleme: Tan\u0131m, Y\u00f6ntem ve \u00d6rnekler"},"content":{"rendered":"
Tabakal\u0131 rastgele <\/span>\u00f6rnekleme<\/span> bir olas\u0131l\u0131kl\u0131 \u00f6rnekleme t\u00fcr\u00fcd\u00fcr. <\/span> Kat\u0131l\u0131mc\u0131lar\u0131n\u0131z\u0131 se\u00e7in<\/strong><\/a><\/p>\n Ya\u015f, sosyoekonomik b\u00f6l\u00fcmler, milliyet, din, e\u011fitim ba\u015far\u0131lar\u0131 ve benzeri di\u011fer s\u0131n\u0131fland\u0131rmalar tabakal\u0131 rastgele \u00f6rnekleme kapsam\u0131na girer.<\/span><\/p>\n Bir ara\u015ft\u0131rma ekibinin \u00e7e\u015fitli ya\u015f gruplar\u0131 aras\u0131nda din hakk\u0131nda g\u00f6r\u00fc\u015f arad\u0131\u011f\u0131 bir durumu ele alal\u0131m. Ara\u015ft\u0131rma i\u00e7in 326.044.985 ABD vatanda\u015f\u0131ndan geri bildirim toplamak yerine, yakla\u015f\u0131k 10000 ki\u015filik rastgele \u00f6rnekler se\u00e7ilebilir. Bu 10000 vatanda\u015f ya\u015flar\u0131na g\u00f6re katmanlara ayr\u0131labilir, yani 18-29, 30-39, 40-49, 50-59 ve 60 ve \u00fczeri gruplar. Her tabaka farkl\u0131 \u00fcyelere ve \u00fcye say\u0131s\u0131na sahip olacakt\u0131r.<\/span><\/p>\n Daha fazla bilgi edinin: <\/span> Daha fazla bilgi edinin: <\/span> Bu yakla\u015f\u0131mda, her bir tabaka \u00f6rneklem<\/a> b\u00fcy\u00fckl\u00fc\u011f\u00fc, t\u00fcm tabaka pop\u00fclasyonunun n\u00fcfus b\u00fcy\u00fckl\u00fc\u011f\u00fc ile do\u011fru orant\u0131l\u0131d\u0131r. Yani her tabaka <\/span>
\n ara\u015ft\u0131rma<\/span>
\n<\/a> kurulu\u015f, t\u00fcm n\u00fcfusu<\/a> birbiriyle \u00f6rt\u00fc\u015fmeyen, homojen birden fazla gruba (tabaka) ay\u0131rabilir ve ara\u015ft\u0131rma i\u00e7in \u00e7e\u015fitli tabakalardan nihai \u00fcyeleri rastgele se\u00e7ebilir, bu da maliyeti azalt\u0131r ve verimlili\u011fi art\u0131r\u0131r. Bu gruplar\u0131n her birindeki \u00fcyeler farkl\u0131 olmal\u0131d\u0131r, b\u00f6ylece t\u00fcm gruplardaki her \u00fcye basit olas\u0131l\u0131k kullan\u0131larak se\u00e7ilmek i\u00e7in e\u015fit f\u0131rsata sahip olur. Bu \u00f6rnekleme y\u00f6ntemi “rastgele kota \u00f6rneklemesi” olarak da adland\u0131r\u0131lmaktad\u0131r.<\/span><\/p>\n
\n Demografik Segmentasyon<\/span>
\n<\/a><\/p>\n8 Tabakal\u0131 rastgele \u00f6rneklem se\u00e7mek i\u00e7in ad\u0131mlar:<\/b><\/h3>\n
\n
\n izleyici<\/span>
\n<\/a>. <\/span> <\/li>\n
\n Basit Rastgele \u00d6rnekleme<\/span>
\n<\/a><\/p>\nTabakal\u0131 Rastgele \u00d6rnekleme T\u00fcrleri:<\/h3>\n
\n
Orant\u0131l\u0131 Tabakal\u0131 Rastgele \u00d6rnekleme:<\/b><\/h4>\n<\/li>\n<\/ul>\n
\n \u00f6rnek<\/span>
\n<\/a> ayn\u0131 \u00f6rnekleme fraksiyonuna sahiptir.<\/span><\/p>\n