{"id":330346,"date":"2018-03-13T06:03:43","date_gmt":"2018-03-13T13:03:43","guid":{"rendered":"https:\/\/www.questionpro.com\/blog\/olasilik-orneklemesi-tanimi-turleri-ornekleri-adimlari-ve-avantajlari\/"},"modified":"2018-03-13T06:03:43","modified_gmt":"2018-03-13T13:03:43","slug":"olasilik-orneklemesi-tanimi-turleri-ornekleri-adimlari-ve-avantajlari","status":"publish","type":"post","link":"https:\/\/www.questionpro.com\/blog\/tr\/olasilik-orneklemesi-tanimi-turleri-ornekleri-adimlari-ve-avantajlari\/","title":{"rendered":"Olas\u0131l\u0131k \u00f6rneklemesi: Tan\u0131m\u0131, t\u00fcrleri, \u00f6rnekleri, ad\u0131mlar\u0131 ve avantajlar\u0131"},"content":{"rendered":"

Olas\u0131l\u0131k \u00f6rneklemesi nedir?<\/b><\/h2>\n

Tan\u0131m:<\/strong> Olas\u0131l\u0131k \u00f6rneklemesi, ara\u015ft\u0131rmac\u0131n\u0131n olas\u0131l\u0131k teorisine dayal\u0131 bir y\u00f6ntem kullanarak daha b\u00fcy\u00fck bir pop\u00fclasyondan \u00f6rnekler se\u00e7ti\u011fi bir \u00f6rnekleme tekni\u011fi olarak tan\u0131mlan\u0131r. Bir kat\u0131l\u0131mc\u0131n\u0131n olas\u0131l\u0131k \u00f6rne\u011fi olarak kabul edilebilmesi i\u00e7in rastgele bir se\u00e7imle se\u00e7ilmesi gerekir. <\/span><\/p>\n

Olas\u0131l\u0131k \u00f6rneklemesinin en kritik \u015fart\u0131, pop\u00fclasyonunuzdaki herkesin bilinen ve e\u015fit se\u00e7ilme \u015fans\u0131na sahip olmas\u0131d\u0131r. \u00d6rne\u011fin, 100 ki\u015filik bir n\u00fcfusunuz varsa, her ki\u015finin se\u00e7ilme olas\u0131l\u0131\u011f\u0131 100’de 1’dir. Olas\u0131l\u0131k \u00f6rneklemesi, pop\u00fclasyonu ger\u00e7ekten temsil eden bir \u00f6rnek olu\u015fturman\u0131z i\u00e7in size en iyi \u015fans\u0131 verir.
\nAl\u0131nan yan\u0131tlardan y\u00f6netim, art\u0131k o kurulu\u015ftaki \u00e7al\u0131\u015fanlar\u0131n de\u011fi\u015fiklikten memnun olup olmad\u0131\u011f\u0131n\u0131 \u00f6\u011frenebilecek.<\/span><\/p>\n

Yan\u0131tlayanlar\u0131n\u0131z\u0131 se\u00e7in<\/strong><\/a><\/p>\n

Olas\u0131l\u0131k \u00f6rneklemesi, mevcut b\u00fcy\u00fck bir pop\u00fclasyondan k\u00fc\u00e7\u00fck bir grup insan\u0131 (\u00f6rnek) rastgele se\u00e7mek i\u00e7in istatistiksel teoriyi kullan\u0131r ve ard\u0131ndan t\u00fcm yan\u0131tlar\u0131n\u0131n genel pop\u00fclasyonla e\u015fle\u015fece\u011fini tahmin eder.<\/p>\n

Olas\u0131l\u0131k \u00f6rneklemesi t\u00fcrleri nelerdir?<\/b><\/h3>\n

Basit rastgele \u00f6rnekleme<\/span><\/strong><\/a>, ad\u0131ndan da anla\u015f\u0131laca\u011f\u0131 gibi, numuneyi se\u00e7menin tamamen rastgele bir y\u00f6ntemidir. Bu \u00f6rnekleme y\u00f6ntemi, bireylere (\u00f6rnek) numaralar atamak ve daha sonra otomatik bir i\u015flemle bu numaralardan rastgele se\u00e7im yapmak kadar kolayd\u0131r. Son olarak, se\u00e7ilen say\u0131lar \u00f6rne\u011fe dahil olan \u00fcyelerdir. <\/span><\/p>\n

Bu \u00f6rnekleme y\u00f6nteminde ara\u015ft\u0131rmac\u0131lar\u0131n \u00f6rnekleri se\u00e7mesinin iki yolu vard\u0131r: Piyango sistemi ve say\u0131 \u00fcreten yaz\u0131l\u0131m\/rastgele say\u0131 tablosu kullanma. Bu \u00f6rnekleme tekni\u011fi genellikle b\u00fcy\u00fck bir pop\u00fclasyon etraf\u0131nda \u00e7al\u0131\u015f\u0131r ve avantaj ve dezavantajlar\u0131n adil pay\u0131na sahiptir.<\/span><\/p>\n

\"simple<\/span><\/p>\n

Tabakal\u0131 rastgele \u00f6rnekleme<\/span><\/strong><\/a> ara\u015ft\u0131rmac\u0131n\u0131n daha geni\u015f bir pop\u00fclasyonu, genellikle \u00f6rt\u00fc\u015fmeyen ancak t\u00fcm pop\u00fclasyonu temsil eden daha k\u00fc\u00e7\u00fck gruplara b\u00f6ld\u00fc\u011f\u00fc bir y\u00f6ntemi i\u00e7erir. \u00d6rnekleme yaparken bu gruplar\u0131 d\u00fczenleyin ve ard\u0131ndan her gruptan ayr\u0131 ayr\u0131 \u00f6rnek al\u0131n.<\/span><\/p>\n

Standart bir y\u00f6ntem, cinsiyete, ya\u015fa, etnik k\u00f6kene ve benzer yollara g\u00f6re d\u00fczenlemek veya s\u0131n\u0131fland\u0131rmakt\u0131r. Konular\u0131 birbirini d\u0131\u015flayan gruplara ay\u0131rmak ve ard\u0131ndan gruplardan \u00fcye se\u00e7mek i\u00e7in basit rastgele \u00f6rnekleme kullanmak.<\/span><\/p>\n

Bu gruplar\u0131n \u00fcyeleri farkl\u0131 olmal\u0131d\u0131r, b\u00f6ylece t\u00fcm gruplar\u0131n her \u00fcyesi basit olas\u0131l\u0131k kullan\u0131larak se\u00e7ilmek i\u00e7in e\u015fit f\u0131rsata sahip olur. Bu \u00f6rnekleme y\u00f6ntemine “rastgele kota \u00f6rneklemesi” de denir.<\/span><\/p>\n

\"stratified<\/p>\n

Rastgele k\u00fcme \u00f6rneklemesi<\/span><\/strong><\/a> <\/span><\/strong>co\u011frafi olarak yay\u0131lm\u0131\u015f kat\u0131l\u0131mc\u0131lar\u0131 rastgele se\u00e7menin bir yoludur. \u00d6rne\u011fin, ABD’nin t\u00fcm n\u00fcfusundan 100 kat\u0131l\u0131mc\u0131 se\u00e7mek isterseniz, herkesin tam bir listesini elde etmek muhtemelen imkans\u0131zd\u0131r. Bunun yerine, ara\u015ft\u0131rmac\u0131 rastgele alanlar\u0131 (yani \u015fehirler veya il\u00e7eler) se\u00e7er ve bu s\u0131n\u0131rlar i\u00e7inden rastgele se\u00e7er. <\/span><\/p>\n

K\u00fcme \u00f6rneklemesi genellikle, \u00f6rne\u011fin \u015fehir, aile, \u00fcniversite vb. gibi birka\u00e7 \u00f6\u011feden daha fazlas\u0131n\u0131 i\u00e7eren belirli bir pop\u00fclasyonu analiz eder. Ara\u015ft\u0131rmac\u0131lar daha sonra pop\u00fclasyonu \u00e7e\u015fitli k\u00fc\u00e7\u00fck b\u00f6l\u00fcmlere ay\u0131rarak k\u00fcmeleri se\u00e7erler.<\/span>\"clusterSistematik \u00f6rnekleme<\/b><\/a> , \u00f6rne\u011fin bir par\u00e7as\u0131 olarak her “n.” bireyi se\u00e7ti\u011finiz zamand\u0131r. \u00d6rne\u011fin, \u00f6rneklemde olmak i\u00e7in her 5 ki\u015fiyi se\u00e7ebilirsiniz. Sistematik \u00f6rnekleme, grubun her bir \u00fcyesinin bir<\/span> \u00f6rneklem<\/span><\/a> olu\u015fturmak i\u00e7in d\u00fczenli aral\u0131klarla se\u00e7ildi\u011fi ayn\u0131 eski olas\u0131l\u0131k tekni\u011finin geni\u015fletilmi\u015f bir uygulamas\u0131d\u0131r.. Bu \u00f6rnekleme tekni\u011fi kullan\u0131larak bir pop\u00fclasyonun her \u00fcyesinin se\u00e7ilmesi i\u00e7in e\u015fit f\u0131rsat vard\u0131r.<\/span><\/p>\n

\"systematic<\/p>\n

p<\/strong> olas\u0131l\u0131k \u00f6rneklemesi \u00f6rne\u011fi<\/strong><\/h3>\n

Bu \u00f6rnekleme tekni\u011fini anlamak i\u00e7in bir \u00f6rnek alal\u0131m. Sadece ABD’nin n\u00fcfusu 330 milyon. g\u00f6ndermek pratik olarak imkans\u0131zd\u0131r. <\/span>anket<\/span><\/a> bilgi toplamak i\u00e7in her bireye. Daha k\u00fc\u00e7\u00fck bir pop\u00fclasyondan topluyor olsan\u0131z bile, veri toplamak i\u00e7in olas\u0131l\u0131k \u00f6rneklemesini kullan\u0131n.<\/span><\/p>\n

\u00d6rne\u011fin, bir kurulu\u015fun farkl\u0131 co\u011frafi konumlarda oturan 500.000 \u00e7al\u0131\u015fan\u0131 vard\u0131r. Kurulu\u015f, insan kaynaklar\u0131 politikas\u0131nda belirli de\u011fi\u015fiklikler yapmak ister, ancak de\u011fi\u015fikli\u011fi uygulamaya koymadan \u00f6nce, \u00e7al\u0131\u015fanlar\u0131n de\u011fi\u015fiklikten memnun olup olmayaca\u011f\u0131n\u0131 bilmek isterler. Ancak, 500.000 \u00e7al\u0131\u015fan\u0131n tamam\u0131na ula\u015fmak s\u0131k\u0131c\u0131 bir i\u015ftir. Olas\u0131l\u0131k \u00f6rneklemesinin kullan\u0131\u015fl\u0131 oldu\u011fu yer buras\u0131d\u0131r. Daha b\u00fcy\u00fck pop\u00fclasyondan, yani 500.000 \u00e7al\u0131\u015fandan bir \u00f6rneklem se\u00e7ilir. Bu \u00f6rnek pop\u00fclasyonu temsil edecektir. \u015eimdi numuneye bir anket da\u011f\u0131t\u0131n.<\/span><\/p>\n

Al\u0131nan yan\u0131tlardan y\u00f6netim, art\u0131k o kurulu\u015ftaki \u00e7al\u0131\u015fanlar\u0131n de\u011fi\u015fiklikten memnun olup olmad\u0131\u011f\u0131n\u0131 \u00f6\u011frenebilecek.<\/span><\/p>\n

Yan\u0131tlayanlar\u0131n\u0131z\u0131 se\u00e7in<\/strong><\/a><\/p>\n

Olas\u0131l\u0131k \u00f6rneklemesinde yer alan ad\u0131mlar nelerdir?<\/b><\/h3>\n

Olas\u0131l\u0131k \u00f6rneklemesi yapmak i\u00e7in \u015fu ad\u0131mlar\u0131 izleyin:<\/p>\n

1. \u0130lgi alan\u0131n\u0131z\u0131 dikkatlice<\/span><\/strong> se\u00e7in: Dikkatlice d\u00fc\u015f\u00fcn\u00fcn ve pop\u00fclasyondan, fikirleri al\u0131nmas\u0131 gerekti\u011fine inand\u0131\u011f\u0131n\u0131z ki\u015fileri se\u00e7in ve ard\u0131ndan \u00f6rnekleme dahil edin.<\/span> <\/p>\n

2. Uygun bir \u00f6rnek \u00e7er\u00e7eve belirleyin:<\/span><\/strong> \u00c7er\u00e7eveniz, ilgilendi\u011finiz pop\u00fclasyondan bir \u00f6rnekten olu\u015fmal\u0131d\u0131r ve do\u011fru veri toplamak i\u00e7in d\u0131\u015far\u0131dan hi\u00e7 kimse olmamal\u0131d\u0131r.<\/span> <\/p>\n

3. Numunenizi se\u00e7in ve anketinizi ba\u015flat\u0131n:<\/span><\/strong> Do\u011fru \u00f6rne\u011fi bulmak ve uygun bir \u00f6rnek \u00e7er\u00e7evesi belirlemek bazen zor olabilir. T\u00fcm fakt\u00f6rler sizin lehinize olsa bile, maliyet fakt\u00f6r\u00fc, yan\u0131tlayanlar\u0131n kalitesi ve yan\u0131t verme h\u0131z\u0131 gibi \u00f6ng\u00f6r\u00fclemeyen sorunlar olabilir. Bir olas\u0131l\u0131k anketine do\u011fru bir \u015fekilde yan\u0131t verecek bir \u00f6rnek almak zor olabilir, ancak imkans\u0131z de\u011fildir.<\/span><\/p>\n

Ancak \u00e7o\u011fu durumda bir olas\u0131l\u0131k \u00f6rne\u011fi \u00e7izmek size zamandan, paradan ve bir\u00e7ok hayal k\u0131r\u0131kl\u0131\u011f\u0131ndan tasarruf etmenizi sa\u011flar. Muhtemelen herkese anket g\u00f6nderemezsiniz, ancak her zaman herkese kat\u0131lma \u015fans\u0131 verebilirsiniz, olas\u0131l\u0131k \u00f6rne\u011finin konusu budur.<\/span><\/p>\n

Olas\u0131l\u0131k \u00f6rneklemesi ne zaman kullan\u0131l\u0131r?<\/span><\/strong><\/h3>\n

\u015eu durumlarda olas\u0131l\u0131k \u00f6rneklemesini kullan\u0131n:<\/p>\n

\"When<\/p>\n

1. \u00d6rnekleme yanl\u0131l\u0131\u011f\u0131n\u0131 azaltmak istedi\u011finizde:<\/span><\/strong> Bu \u00f6rnekleme y\u00f6ntemi, yanl\u0131l\u0131\u011f\u0131n minimum olmas\u0131 gerekti\u011finde kullan\u0131l\u0131r. \u00d6rneklemin se\u00e7imi, b\u00fcy\u00fck \u00f6l\u00e7\u00fcde ara\u015ft\u0131rman\u0131n \u00e7\u0131kar\u0131m\u0131n\u0131n kalitesini belirler. Ara\u015ft\u0131rmac\u0131lar\u0131n \u00f6rneklemlerini nas\u0131l se\u00e7tikleri, ara\u015ft\u0131rmac\u0131n\u0131n bulgular\u0131n\u0131n kalitesini b\u00fcy\u00fck \u00f6l\u00e7\u00fcde belirler. Olas\u0131l\u0131k \u00f6rneklemesi, pop\u00fclasyonun tarafs\u0131z bir temsilini sa\u011flad\u0131\u011f\u0131 i\u00e7in daha kaliteli bulgulara yol a\u00e7ar.<\/span><\/p>\n

2. N\u00fcfus genellikle \u00e7e\u015fitli oldu\u011funda:<\/span><\/strong> Ara\u015ft\u0131rmac\u0131lar, pop\u00fclasyonu tam olarak temsil eden \u00f6rnekler olu\u015fturmalar\u0131na yard\u0131mc\u0131 oldu\u011fu i\u00e7in bu y\u00f6ntemi yayg\u0131n olarak kullan\u0131r. Diyelim ki ka\u00e7 ki\u015finin kendi \u00fclkesinde tedavi g\u00f6rmek yerine medikal turizmi tercih etti\u011fini bulmak istiyoruz. Bu \u00f6rnekleme y\u00f6ntemi, daha geni\u015f n\u00fcfusu temsil etmek i\u00e7in \u00e7e\u015fitli sosyo-ekonomik katmanlardan, arka plandan vb. \u00f6rneklerin se\u00e7ilmesine yard\u0131mc\u0131 olacakt\u0131r. <\/span><\/p>\n

3. Do\u011fru bir \u00f6rnek olu\u015fturmak i\u00e7in:<\/span><\/strong> Olas\u0131l\u0131k \u00f6rneklemesi, ara\u015ft\u0131rmac\u0131lar\u0131n pop\u00fclasyonlar\u0131n\u0131n do\u011fru \u00f6rneklerini olu\u015fturmalar\u0131na yard\u0131mc\u0131 olur. Ara\u015ft\u0131rmac\u0131lar, elde edilen iyi tan\u0131mlanm\u0131\u015f verilere kesin bir \u00f6rnek boyutu \u00e7izmek i\u00e7in kan\u0131tlanm\u0131\u015f istatistiksel y\u00f6ntemler kullan\u0131r. <\/span><\/p>\n

Olas\u0131l\u0131k \u00f6rneklemesinin avantajlar\u0131<\/span><\/strong><\/h3>\n

Olas\u0131l\u0131k \u00f6rneklemesinin avantajlar\u0131 \u015funlard\u0131r:<\/p>\n

1. Maliyet-Etkindir:<\/span><\/strong> Bu s\u00fcre\u00e7 hem maliyet hem de zaman a\u00e7\u0131s\u0131ndan etkilidir ve \u00f6rneklere atanan say\u0131lara dayal\u0131 olarak daha b\u00fcy\u00fck bir \u00f6rneklem se\u00e7ilebilir ve ard\u0131ndan daha \u00f6nemli \u00f6rnekten rasgele say\u0131lar se\u00e7ilebilir.<\/span><\/p>\n

2. Basit ve anla\u015f\u0131l\u0131r: <\/span><\/strong>Olas\u0131l\u0131k \u00f6rneklemesi, karma\u015f\u0131k bir s\u00fcre\u00e7 i\u00e7ermedi\u011fi i\u00e7in kolay bir \u00f6rnekleme y\u00f6ntemidir. H\u0131zl\u0131d\u0131r ve zaman kazand\u0131r\u0131r. Kaydedilen zaman b\u00f6ylece verileri analiz etmek ve sonu\u00e7lar \u00e7\u0131karmak i\u00e7in kullan\u0131labilir.<\/span><\/p>\n

3. Teknik de\u011fildir: <\/span><\/strong>Bu \u00f6rnekleme y\u00f6ntemi, basitli\u011fi nedeniyle herhangi bir teknik bilgi gerektirmez. Karma\u015f\u0131k bir uzmanl\u0131k gerektirmez ve hi\u00e7 de uzun de\u011fildir.<\/span><\/p>\n

Yan\u0131tlayanlar\u0131n\u0131z\u0131 se\u00e7in<\/strong><\/a><\/p>\n

Olas\u0131l\u0131kl\u0131 \u00f6rnekleme ile olas\u0131l\u0131kl\u0131 olmayan \u00f6rnekleme aras\u0131ndaki fark nedir?<\/strong><\/h2>\n

Olas\u0131l\u0131k \u00f6rneklemesini olas\u0131l\u0131k d\u0131\u015f\u0131 \u00f6rneklemeden nas\u0131l ay\u0131rt edece\u011finiz a\u015fa\u011f\u0131da a\u00e7\u0131klanm\u0131\u015ft\u0131r,<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n
\n

Olas\u0131l\u0131k \u00f6rneklemesi<\/span><\/p>\n<\/th>\n

\n

Olas\u0131l\u0131ks\u0131z \u00f6rnekleme<\/span><\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

\u00d6rnekler rastgele se\u00e7ilir.<\/td>\n\u00d6rnekler, ara\u015ft\u0131rmac\u0131n\u0131n \u00f6znel yarg\u0131s\u0131 temelinde se\u00e7ilir.<\/td>\n<\/tr>\n
Pop\u00fclasyondaki herkesin se\u00e7ilme \u015fans\u0131 e\u015fittir.<\/td>\nHerkesin kat\u0131lmak i\u00e7in e\u015fit \u015fans\u0131 yoktur.<\/td>\n<\/tr>\n
Ara\u015ft\u0131rmac\u0131lar bu tekni\u011fi \u00f6rnekleme yanl\u0131l\u0131\u011f\u0131 \u00fczerinde bir sekme tutmak istediklerinde kullan\u0131rlar.<\/td>\n\u00d6rnekleme yanl\u0131l\u0131\u011f\u0131 ara\u015ft\u0131rmac\u0131 i\u00e7in bir endi\u015fe de\u011fildir.<\/td>\n<\/tr>\n
\u00c7e\u015fitli n\u00fcfusa sahip bir ortamda kullan\u0131\u015fl\u0131d\u0131r.<\/td>\nBenzer \u00f6zellikleri payla\u015fan bir ortamda kullan\u0131\u015fl\u0131d\u0131r.<\/td>\n<\/tr>\n
Ara\u015ft\u0131rmac\u0131 do\u011fru \u00f6rnekler olu\u015fturmak istedi\u011finde kullan\u0131l\u0131r.<\/td>\nBu y\u00f6ntem, pop\u00fclasyonu do\u011fru bir \u015fekilde temsil etmede yard\u0131mc\u0131 olmaz.<\/td>\n<\/tr>\n
Do\u011fru kitleyi bulmak kolay de\u011fil.<\/td>\nSeyirci bulmak \u00e7ok basit.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Olas\u0131l\u0131k \u00f6rneklemesi nedir? Tan\u0131m: Olas\u0131l\u0131k \u00f6rneklemesi, ara\u015ft\u0131rmac\u0131n\u0131n olas\u0131l\u0131k teorisine dayal\u0131 bir y\u00f6ntem kullanarak daha b\u00fcy\u00fck bir pop\u00fclasyondan \u00f6rnekler se\u00e7ti\u011fi bir […]<\/p>\n","protected":false},"author":65,"featured_media":330347,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Olas\u0131l\u0131k \u00f6rneklemesi","_yoast_wpseo_title":"Olas\u0131l\u0131k \u00d6rneklemesi: Tan\u0131m, Y\u00f6ntemler ve \u00d6rnekler","_yoast_wpseo_metadesc":"Farkl\u0131 bir pop\u00fclasyonu ara\u015ft\u0131rmak i\u00e7in olas\u0131l\u0131k \u00f6rnekleme y\u00f6ntemini kullan\u0131n. Olas\u0131l\u0131k uygulayarak \u00f6rnekleme yanl\u0131l\u0131\u011f\u0131ndan ka\u00e7\u0131n\u0131n ve pop\u00fclasyondaki herkese e\u015fit kat\u0131l\u0131m \u015fans\u0131 verin.","_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[998,229],"tags":[999,1000],"yoast_head":"\nOlas\u0131l\u0131k \u00d6rneklemesi: Tan\u0131m, Y\u00f6ntemler ve \u00d6rnekler<\/title>\n<meta name=\"description\" content=\"Farkl\u0131 bir pop\u00fclasyonu ara\u015ft\u0131rmak i\u00e7in olas\u0131l\u0131k \u00f6rnekleme y\u00f6ntemini kullan\u0131n. Olas\u0131l\u0131k uygulayarak \u00f6rnekleme yanl\u0131l\u0131\u011f\u0131ndan ka\u00e7\u0131n\u0131n ve pop\u00fclasyondaki herkese e\u015fit kat\u0131l\u0131m \u015fans\u0131 verin.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.questionpro.com\/blog\/tr\/olasilik-orneklemesi-tanimi-turleri-ornekleri-adimlari-ve-avantajlari\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Olas\u0131l\u0131k \u00d6rneklemesi: Tan\u0131m, Y\u00f6ntemler ve \u00d6rnekler\" \/>\n<meta property=\"og:description\" content=\"Farkl\u0131 bir pop\u00fclasyonu ara\u015ft\u0131rmak i\u00e7in olas\u0131l\u0131k \u00f6rnekleme y\u00f6ntemini kullan\u0131n. 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