Olas\u0131l\u0131ks\u0131z \u00f6rnekleme, olas\u0131l\u0131kl\u0131 \u00f6rneklemenin aksine, t\u00fcm pop\u00fclasyon \u00fcyelerinin \u00e7al\u0131\u015fmaya kat\u0131lma \u015fans\u0131n\u0131n e\u015fit olmad\u0131\u011f\u0131 bir y\u00f6ntemdir. Pop\u00fclasyonun her bir \u00fcyesinin se\u00e7ilme \u015fans\u0131 bilinmektedir. Olas\u0131l\u0131ks\u0131z \u00f6rnekleme, pilot anket<\/a> (\u00f6nceden belirlenmi\u015f \u00f6rneklem b\u00fcy\u00fckl\u00fc\u011f\u00fcne k\u0131yasla daha k\u00fc\u00e7\u00fck bir \u00f6rnekleme anket uygulamak) gibi ke\u015fifsel \u00e7al\u0131\u015fmalar i\u00e7in en kullan\u0131\u015fl\u0131 y\u00f6ntemdir. Ara\u015ft\u0131rmac\u0131lar bu y\u00f6ntemi, zaman veya maliyet gibi nedenlerle rastgele olas\u0131l\u0131kl\u0131 \u00f6rnekleme yapman\u0131n m\u00fcmk\u00fcn olmad\u0131\u011f\u0131 \u00e7al\u0131\u015fmalarda kullanmaktad\u0131r.<\/span><\/p>\n Kat\u0131l\u0131mc\u0131lar\u0131n\u0131z\u0131 se\u00e7in<\/strong><\/a><\/p>\n Olas\u0131l\u0131k d\u0131\u015f\u0131 \u00f6rnekleme y\u00f6ntemlerinin t\u00fcrleri \u015funlard\u0131r:<\/p>\n <\/b><\/b>Kolayda \u00f6rnekleme<\/a>, \u00f6rneklerin yaln\u0131zca ara\u015ft\u0131rmac\u0131 i\u00e7in uygun olduklar\u0131 i\u00e7in pop\u00fclasyondan se\u00e7ildi\u011fi, olas\u0131l\u0131kl\u0131 olmayan bir \u00f6rnekleme tekni\u011fidir. Ara\u015ft\u0131rmac\u0131lar bu \u00f6rneklemleri sadece kolay bulunabildikleri i\u00e7in se\u00e7mekte ve t\u00fcm n\u00fcfusu temsil eden bir \u00f6rneklem se\u00e7meyi d\u00fc\u015f\u00fcnmemektedir. <\/b>Bu olas\u0131l\u0131kl\u0131 olmayan \u00f6rnekleme y\u00f6ntemi, k\u00fc\u00e7\u00fck bir farkla kolayda \u00f6rnek<\/a>lemeye \u00e7ok benzemektedir. Burada ara\u015ft\u0131rmac\u0131 tek bir ki\u015fiyi veya bir \u00f6rneklem grubunu se\u00e7er, bir s\u00fcre boyunca ara\u015ft\u0131rma yapar, sonu\u00e7lar\u0131 analiz eder ve ard\u0131ndan gerekirse ba\u015fka bir denek veya gruba ge\u00e7er. Ard\u0131\u015f\u0131k \u00f6rnekleme tekni\u011fi, ara\u015ft\u0131rmac\u0131ya bir\u00e7ok konu \u00fczerinde \u00e7al\u0131\u015fma ve hayati i\u00e7g\u00f6r\u00fclere sahip sonu\u00e7lar toplayarak ara\u015ft\u0131rmas\u0131na ince ayar yapma \u015fans\u0131 verir.<\/p>\n <\/b>Varsay\u0131msal olarak, bir ara\u015ft\u0131rmac\u0131 bir kurulu\u015ftaki erkek ve kad\u0131n \u00e7al\u0131\u015fanlar\u0131n kariyer hedeflerini incelemek istemektedir. Kurumda n\u00fcfus olarak da bilinen 500 \u00e7al\u0131\u015fan bulunmaktad\u0131r. Bir pop\u00fclasyonu daha iyi anlamak i\u00e7in, ara\u015ft\u0131rmac\u0131n\u0131n pop\u00fclasyonun tamam\u0131na de\u011fil, sadece bir \u00f6rne\u011fe<\/a> ihtiyac\u0131 olacakt\u0131r. Ayr\u0131ca, ara\u015ft\u0131rmac\u0131 n\u00fcfus i\u00e7indeki belirli katmanlarla ilgilenmektedir. Kota \u00f6rneklemesinin<\/a> pop\u00fclasyonu tabakalara veya gruplara b\u00f6lmeye yard\u0131mc\u0131 oldu\u011fu yer buras\u0131d\u0131r.<\/span><\/p>\n <\/b> Yarg\u0131sal \u00f6rnekleme<\/a> y\u00f6nteminde, ara\u015ft\u0131rmac\u0131lar \u00f6rneklemlerini<\/a> tamamen ara\u015ft\u0131rmac\u0131n\u0131n bilgisi ve g\u00fcvenilirli\u011fine dayanarak se\u00e7erler. Ba\u015fka bir deyi\u015fle, ara\u015ft\u0131rmac\u0131lar yaln\u0131zca ara\u015ft\u0131rma \u00e7al\u0131\u015fmas\u0131na kat\u0131lmaya uygun g\u00f6rd\u00fckleri ki\u015fileri se\u00e7erler. <\/span>Yarg\u0131sal veya ama\u00e7l\u0131<\/a> \u00f6rnekleme bilimsel bir \u00f6rnekleme y\u00f6ntemi de\u011fildir ve bu \u00f6rnekleme tekni\u011finin dezavantaj\u0131, ara\u015ft\u0131rmac\u0131n\u0131n \u00f6nyarg\u0131l\u0131 fikirlerinin sonu\u00e7lar\u0131 etkileyebilmesidir. Dolay\u0131s\u0131yla, bu ara\u015ft\u0131rma tekni\u011fi y\u00fcksek miktarda belirsizlik i\u00e7ermektedir.<\/p>\n <\/b>Kartopu \u00f6rneklemesi<\/a>, ara\u015ft\u0131rmac\u0131lar\u0131n bulunmas\u0131 zor olan bir \u00f6rneklemi bulmalar\u0131na yard\u0131mc\u0131 olur. Ara\u015ft\u0131rmac\u0131lar, \u00f6rneklem b\u00fcy\u00fckl\u00fc\u011f\u00fc k\u00fc\u00e7\u00fck oldu\u011funda ve kolayca elde edilemedi\u011finde bu tekni\u011fi kullanmaktad\u0131r. Bu \u00f6rnekleme sistemi, tavsiye program\u0131 gibi \u00e7al\u0131\u015f\u0131r. Ara\u015ft\u0131rmac\u0131lar uygun denekleri bulduktan sonra, olduk\u00e7a iyi b\u00fcy\u00fckl\u00fckte bir \u00f6rneklem olu\u015fturmak i\u00e7in benzer denekleri aramak \u00fczere onlardan yard\u0131m ister.<\/p>\n Konuyu daha iyi anlamak i\u00e7in olas\u0131l\u0131kl\u0131 olmayan \u00f6rneklemenin \u00fc\u00e7 basit \u00f6rne\u011fini a\u015fa\u011f\u0131da bulabilirsiniz.<\/span><\/p>\n Olas\u0131l\u0131ks\u0131z tekni\u011fi kullanman\u0131n avantajlar\u0131 \u015funlard\u0131r<\/span><\/p>\n Kat\u0131l\u0131mc\u0131lar\u0131n\u0131z\u0131 se\u00e7in<\/strong><\/a><\/p>\n Olas\u0131l\u0131ks\u0131z \u00f6rnekleme<\/span><\/p>\n<\/th>\n Olas\u0131l\u0131k \u00f6rneklemesi<\/span><\/p>\n<\/th>\n<\/tr>\n<\/thead>\n\n D\u00fcnya \u00e7ap\u0131nda 22 milyondan fazla anket kat\u0131l\u0131mc\u0131s\u0131na eri\u015fmek varken neden kendinizi s\u0131n\u0131rl\u0131 bir n\u00fcfusla k\u0131s\u0131tlayas\u0131n\u0131z ki? Her g\u00fcn, <\/span>QuestionPro Hedef Kitle<\/span><\/a> ara\u015ft\u0131rmac\u0131lar\u0131n \u00f6nceden taranm\u0131\u015f ve mobil kullan\u0131ma haz\u0131r kat\u0131l\u0131mc\u0131lardan eyleme d\u00f6n\u00fc\u015ft\u00fcr\u00fclebilir i\u00e7g\u00f6r\u00fcler toplamas\u0131n\u0131 sa\u011flar. Anketinizin \u00f6nyarg\u0131l\u0131 yan\u0131tlar almas\u0131na izin vermeyin. \u0130yi anket sonu\u00e7lar\u0131, \u00f6rneklem pop\u00fclasyonu temsil etti\u011finde elde edilir.<\/span><\/p>\n Art\u0131k olas\u0131l\u0131kl\u0131 olmayan \u00f6rneklemenin belirli bir pop\u00fclasyondan bilgi elde etmek i\u00e7in harika bir ara\u00e7 oldu\u011funu biliyorsunuz. \u00d6\u011frenciyseniz veya akademik faaliyetlerin geli\u015ftirildi\u011fi bir bran\u015fa mensupsan\u0131z QuestionPro Audience tam size g\u00f6re.<\/p>\nOlas\u0131l\u0131ks\u0131z \u00f6rnekleme t\u00fcrleri<\/strong><\/h3>\n
![\"Olas\u0131l\u0131ks\u0131z](\"https:\/\/www.questionpro.com\/blog\/wp-content\/uploads\/2021\/04\/Types-of-Non-probability-Sampling-min.jpg\")
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Uygunluk \u00f6rneklemesi: <\/b><\/h4>\n<\/li>\n<\/ul>\n
\nAra\u015ft\u0131rmalarda ideal olan, pop\u00fclasyonu temsil eden bir \u00f6rneklemi test etmektir. Ancak, baz\u0131 ara\u015ft\u0131rmalarda pop\u00fclasyon, t\u00fcm pop\u00fclasyonu incelemek ve dikkate almak i\u00e7in \u00e7ok b\u00fcy\u00fckt\u00fcr. Ara\u015ft\u0131rmac\u0131lar\u0131n en yayg\u0131n olas\u0131l\u0131kl\u0131 olmayan \u00f6rnekleme y\u00f6ntemi olan kolayda \u00f6rneklemeye ba\u015fvurmas\u0131n\u0131n nedenlerinden biri de h\u0131z\u0131, maliyet etkinli\u011fi ve \u00f6rneklemin kolay ula\u015f\u0131labilir olmas\u0131d\u0131r.<\/p>\n\n
Ard\u0131\u015f\u0131k \u00f6rnekleme: <\/b><\/h4>\n<\/li>\n<\/ul>\n
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Kota \u00f6rneklemesi: <\/b><\/h4>\n<\/li>\n<\/ul>\n
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Yarg\u0131sal veya Ama\u00e7l\u0131 \u00f6rnekleme:<\/b><\/h4>\n<\/li>\n<\/ul>\n
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Kartopu \u00f6rneklemesi:<\/b><\/h4>\n<\/li>\n<\/ul>\n
Olas\u0131l\u0131ks\u0131z \u00f6rnekleme \u00f6rnekleri<\/b><\/h3>\n
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Olas\u0131l\u0131ks\u0131z \u00f6rnekleme ne zaman kullan\u0131lmal\u0131d\u0131r?<\/b><\/h3>\n
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Olas\u0131l\u0131ks\u0131z \u00f6rneklemenin avantajlar\u0131<\/b><\/h3>\n
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Olas\u0131l\u0131ks\u0131z \u00f6rnekleme ile olas\u0131l\u0131kl\u0131 \u00f6rnekleme aras\u0131ndaki fark:<\/strong><\/h3>\n
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\n \n \n \n \u00d6rneklem se\u00e7imi ara\u015ft\u0131rmac\u0131n\u0131n \u00f6znel yarg\u0131s\u0131na dayan\u0131r.<\/span><\/td>\n \u00d6rneklem rastgele se\u00e7ilmi\u015ftir.<\/span><\/td>\n<\/tr>\n \n Herkesin kat\u0131l\u0131m i\u00e7in e\u015fit \u015fans\u0131 yoktur.<\/span><\/td>\n Pop\u00fclasyondaki herkesin se\u00e7ilme \u015fans\u0131 e\u015fittir.<\/span><\/td>\n<\/tr>\n \n Ara\u015ft\u0131rmac\u0131 \u00f6rnekleme yanl\u0131l\u0131\u011f\u0131n\u0131 dikkate almaz.<\/span><\/td>\n \u00d6rnekleme yanl\u0131l\u0131\u011f\u0131n\u0131n azalt\u0131lmas\u0131 gerekti\u011finde kullan\u0131l\u0131r.<\/span><\/td>\n<\/tr>\n \n Pop\u00fclasyon benzer \u00f6zelliklere sahip oldu\u011funda kullan\u0131\u015fl\u0131d\u0131r.<\/span><\/td>\n N\u00fcfus \u00e7e\u015fitlilik g\u00f6sterdi\u011finde kullan\u0131\u015fl\u0131d\u0131r.<\/span><\/td>\n<\/tr>\n \n \u00d6rneklem, pop\u00fclasyonu tam olarak temsil etmemektedir.<\/span><\/td>\n Do\u011fru bir \u00f6rnek olu\u015fturmak i\u00e7in kullan\u0131l\u0131r.<\/span><\/td>\n<\/tr>\n \n Kat\u0131l\u0131mc\u0131 bulmak kolayd\u0131r.<\/span><\/td>\n Do\u011fru kat\u0131l\u0131mc\u0131lar\u0131 bulmak kolay de\u011fildir.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n QuestionPro Audience ile \u00d6rnekleme<\/b><\/h3>\n