

{"id":730091,"date":"2019-05-08T00:35:26","date_gmt":"2019-05-08T07:35:26","guid":{"rendered":"https:\/\/www.questionpro.com\/blog\/populasyon-vs-orneklem-bilmeniz-gereken-her-sey\/"},"modified":"2019-05-08T00:35:26","modified_gmt":"2019-05-08T00:35:26","slug":"populasyon-vs-orneklem-bilmeniz-gereken-her-sey","status":"publish","type":"post","link":"https:\/\/www.questionpro.com\/blog\/tr\/populasyon-vs-orneklem-bilmeniz-gereken-her-sey\/","title":{"rendered":"Pop\u00fclasyon vs \u00d6rneklem &#8211; Bilmeniz gereken her \u015fey"},"content":{"rendered":"<h2><b>Pop\u00fclasyon ve \u00d6rneklem &#8211; fark<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Evren ve \u00f6rneklem kavram\u0131, her ara\u015ft\u0131rmac\u0131n\u0131n anlamas\u0131 gereken \u00f6nemli bir kavramd\u0131r. Belirli bir pop\u00fclasyon ile bir \u00f6rneklem aras\u0131ndaki fark\u0131 anlamak kolayd\u0131r. Temel bir istatistik yasas\u0131n\u0131 hat\u0131rlamal\u0131s\u0131n\u0131z: Bir \u00f6rneklem her zaman pop\u00fclasyon i\u00e7indeki daha k\u00fc\u00e7\u00fck bir gruptur (alt k\u00fcme).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Pazar ara\u015ft\u0131rmas\u0131 ve istatistikte her \u00e7al\u0131\u015fman\u0131n temel bir sorusu vard\u0131r. Pop\u00fclasyonun bir \u00f6rne\u011finin g\u00f6zlem ve deneyi bu ara\u015ft\u0131rman\u0131n sonucunu belirler. T\u00fcm n\u00fcfus i\u00e7indeki bir olguyu a\u00e7\u0131klayan i\u00e7g\u00f6r\u00fcler elde etmek i\u00e7in yap\u0131l\u0131r.<\/span><\/p>\n<p style=\"text-align: center;\"><a class=\"square-cta secondary-lined-cta\" href=\"https:\/\/www.questionpro.com\/a\/showEntry.do?mode=audience&amp;sourceRef=blog-audience\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Kat\u0131l\u0131mc\u0131lar\u0131n\u0131z\u0131 se\u00e7in<\/strong><\/a><\/p>\n<h3><b>&#8216;N\u00fcfus&#8217; nedir <\/b><b>pazar ara\u015ft\u0131rmas\u0131nda?<\/b><\/h3>\n<p><b>Tan\u0131m:<\/b><span style=\"font-weight: 400;\"> Ara\u015ft\u0131rmada pop\u00fclasyon, aralar\u0131nda standart bir parametreye sahip olan unsurlardan olu\u015fan eksiksiz bir k\u00fcmedir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hepimiz g\u00fcnl\u00fck hayat\u0131m\u0131zda &#8216;n\u00fcfus&#8217; kelimesinin ne anlama geldi\u011finin fark\u0131nday\u0131z. S\u0131kl\u0131kla insan n\u00fcfusunu veya \u00fclkemizin veya eyaletimizin co\u011frafi bir b\u00f6lgesinde ya\u015fayan toplam insan say\u0131s\u0131n\u0131 tan\u0131mlamak i\u00e7in kullan\u0131l\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ara\u015ft\u0131rmadaki &#8216;pop\u00fclasyon&#8217; mutlaka insan olmak zorunda de\u011fildir. Ortak bir \u00f6zelli\u011fe sahip olan herhangi bir veri parametresi olabilir.<\/span><\/p>\n<p><b>\u00d6rnek:<\/b><span style=\"font-weight: 400;\"> Los Angeles, Kaliforniya&#8217;da Sunset Bulvar\u0131 \u00fczerindeki toplam &#8216;Evcil Hayvan&#8217; Ma\u011fazas\u0131 say\u0131s\u0131.<\/span><\/p>\n<h3><b>Pazar ara\u015ft\u0131rmas\u0131nda \u00f6rnek nedir?<\/b><\/h3>\n<p><b>Tan\u0131m:<\/b><span style=\"font-weight: 400;\">  \u00d6rneklem, b\u00fct\u00fcn\u00fcn daha k\u00fc\u00e7\u00fck bir par\u00e7as\u0131, yani t\u00fcm n\u00fcfusun bir alt k\u00fcmesidir. Bir \u00e7al\u0131\u015fmadaki pop\u00fclasyonu temsil eder. Anketler yap\u0131l\u0131rken \u00f6rneklem, ankete kat\u0131lmaya davet edilen n\u00fcfusun \u00fcyeleridir. Bu nedenle, bir  <\/span><a href=\"https:\/\/www.questionpro.com\/blog\/sample\/\"><span style=\"font-weight: 400;\">\u00f6rnek<\/span><\/a><span style=\"font-weight: 400;\">  n\u00fcfus i\u00e7inde bir alt grup veya alt k\u00fcmedir. Bu \u00f6rneklem, t\u00fcm pop\u00fclasyon verilerinin \u00f6zelliklerini veya davran\u0131\u015flar\u0131n\u0131 ara\u015ft\u0131rmak i\u00e7in incelenebilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Veri \u00f6rnekleri, olas\u0131l\u0131kl\u0131 \u00f6rnekleme ve olas\u0131l\u0131kl\u0131 olmayan \u00f6rnekleme gibi \u00e7e\u015fitli ara\u015ft\u0131rma y\u00f6ntemleri kullan\u0131larak olu\u015fturulur. \u00d6rnekleme y\u00f6ntemleri a\u015fa\u011f\u0131dakilere g\u00f6re de\u011fi\u015fir  <\/span><a href=\"https:\/\/www.questionpro.com\/blog\/what-is-research\/\"><br \/>\n  <span style=\"font-weight: 400;\">ara\u015ft\u0131rma t\u00fcrleri<\/span><br \/>\n<\/a><span style=\"font-weight: 400;\">Soru\u015fturman\u0131n t\u00fcr\u00fcne ve gereken bilginin niteli\u011fine ba\u011fl\u0131 olarak.<\/span><\/p>\n<p><b>\u00d6rnek<\/b><span style=\"font-weight: 400;\">: Bir kedi mamas\u0131 \u015firketi, konserve bal\u0131klar\u0131n\u0131 satabilece\u011fi t\u00fcm evcil hayvan d\u00fckkanlar\u0131n\u0131 bilmek istiyor. \u015eirket, Sunset Bulvar\u0131 \u00fczerindeki evcil hayvan d\u00fckkanlar\u0131n\u0131n toplam say\u0131s\u0131na ili\u015fkin n\u00fcfus verilerine sahiptir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bu evcil hayvan mamas\u0131 \u00fcreticisi art\u0131k bir <\/span><a href=\"https:\/\/www.questionpro.com\/blog\/what-is-online-research-sample\/\"><br \/>\n  <span style=\"font-weight: 400;\">online ara\u015ft\u0131rma \u00f6rne\u011fi<\/span><br \/>\n<\/a><span style=\"font-weight: 400;\">  Sadece kedi mamas\u0131 satan evcil hayvan d\u00fckkanlar\u0131n\u0131 se\u00e7erek. Veri \u00f6zellikleri incelenmi\u015ftir. Sonu\u00e7lar, i\u015f i\u00e7g\u00f6r\u00fcleri i\u00e7in analiz edilen istatistiklerde ve raporlarda g\u00f6r\u00fcnt\u00fclenir. \u00d6rneklemden elde edilen verileri kullanarak \u015firket, i\u015fini evcil hayvan ma\u011fazalar\u0131n\u0131n toplam n\u00fcfusu i\u00e7inde b\u00fcy\u00fctmenin yollar\u0131n\u0131 ortaya \u00e7\u0131karabilir.<\/span><\/p>\n<h4><b>\u0130\u015fte en yayg\u0131n \u00f6rnekleme teknikleri:<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">\u00d6rnekleme teknikleri genel olarak iki t\u00fcr olarak s\u0131n\u0131fland\u0131r\u0131l\u0131r:<br \/>\n<a href=\"https:\/\/www.questionpro.com\/blog\/probability-sampling\/\">Olas\u0131l\u0131kl\u0131 \u00f6rnekleme<\/a> ve olas\u0131l\u0131kl\u0131 <a href=\"https:\/\/www.questionpro.com\/blog\/non-probability-sampling\/\">olmayan \u00f6rnek<\/a>leme.<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\"><strong>Olas\u0131l\u0131k \u00f6rneklemesi<\/strong> &#8211; <strong>Olas\u0131l\u0131k<\/strong> teorisine dayal\u0131 olarak se\u00e7ilen \u00f6rnekler.<br \/>\na.  <a href=\"https:\/\/www.questionpro.com\/blog\/simple-random-sampling\/\"><span style=\"font-weight: 400;\">Basit rastgele \u00f6rnekleme<\/span><\/a><br \/>\nb. <a href=\"https:\/\/www.questionpro.com\/blog\/cluster-sampling\/\"><span style=\"font-weight: 400;\">K\u00fcme \u00f6rneklemesi<\/span><\/a><br \/>\nc. <a href=\"https:\/\/www.questionpro.com\/blog\/systematic-sampling\/\"><span style=\"font-weight: 400;\">Sistematik \u00f6rnekleme<\/span><\/a><br \/>\nd.  <a href=\"https:\/\/www.questionpro.com\/blog\/stratified-random-sampling\/\"><span style=\"font-weight: 400;\">Tabakal\u0131 rastgele \u00f6rnekleme<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\"><strong>Olas\u0131l\u0131ks\u0131z \u00f6rnekleme<\/strong> &#8211; Ara\u015ft\u0131rmac\u0131n\u0131n \u00f6znel yarg\u0131s\u0131na dayal\u0131 olarak se\u00e7ilen \u00f6rnekler.<br \/>\na.  <a href=\"https:\/\/www.questionpro.com\/blog\/convenience-sampling\/\"><span style=\"font-weight: 400;\">Uygunluk \u00f6rneklemesi<\/span><\/a><br \/>\nb. <a href=\"https:\/\/www.questionpro.com\/blog\/judgmental-sampling\/\">Yarg\u0131sal veya Ama\u00e7l\u0131 \u00f6rnekleme<\/a><br \/>\nc. <a href=\"https:\/\/www.questionpro.com\/blog\/quota-sampling\/\"><span style=\"font-weight: 400;\">Kartopu \u00f6rneklemesi<\/span><\/a><br \/>\nd.  <a href=\"https:\/\/www.questionpro.com\/blog\/quota-sampling\/\"><span style=\"font-weight: 400;\">Kota \u00f6rneklemesi<\/span><\/a><\/li>\n<\/ol>\n<h3><b>Y\u00fcksek kaliteli numuneler nas\u0131l se\u00e7ilir?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Bir pop\u00fclasyonun t\u00fcm \u00fcyelerinin \u00f6rnekleme dahil olmak i\u00e7in e\u015fit \u015fansa sahip oldu\u011fundan emin olsak da, bu, belirli bir pop\u00fclasyondan t\u00fcretilen ve kriteri kar\u015f\u0131layan \u00f6rneklerin birbirine benzeyece\u011fi anlam\u0131na gelmez. Yine de birbirlerinden farkl\u0131l\u0131k g\u00f6stereceklerdir. Bu varyasyon hafif veya \u00f6nemli olabilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00d6rne\u011fin, sa\u011fl\u0131kl\u0131 insanlar\u0131n v\u00fccut s\u0131cakl\u0131\u011f\u0131ndan al\u0131nan bir dizi \u00f6rnek \u00e7ok az bir fark g\u00f6sterecektir. Ancak bu ki\u015filerin sistolik kan bas\u0131n\u00e7lar\u0131ndaki fark olduk\u00e7a b\u00fcy\u00fck olacakt\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Verilerin do\u011frulu\u011funun \u00f6rneklemin b\u00fcy\u00fckl\u00fc\u011f\u00fcne ba\u011fl\u0131 oldu\u011fu da g\u00f6zlemlenmektedir. Do\u011fruluk, \u00e7al\u0131\u015fma i\u00e7in daha b\u00fcy\u00fck bir \u00f6rneklem kullan\u0131lmas\u0131na k\u0131yasla daha k\u00fc\u00e7\u00fck bir \u00f6rneklem boyutuyla \u00e7ok daha azd\u0131r. Dolay\u0131s\u0131yla, bir pop\u00fclasyondan iki, \u00fc\u00e7 veya daha fazla \u00f6rnek t\u00fcretilirse, bunlar ne kadar b\u00fcy\u00fck olursa, birbirlerine o kadar \u00e7ok benzeme e\u011filiminde olurlar.<\/span><\/p>\n<h3><b>Pop\u00fclasyon vs \u00d6rneklem &#8211; belirli bir pop\u00fclasyondan \u00f6rneklem se\u00e7menin en \u00f6nemli yedi nedeni<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u00d6rnekleme, herhangi bir ara\u015ft\u0131rma \u00e7al\u0131\u015fmas\u0131n\u0131n y\u00fcr\u00fct\u00fclmesi i\u00e7in bir zorunluluktur. \u0130\u015fte numune kullanmak i\u00e7in en \u00f6nemli yedi neden:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><b>Pratiklik: <\/b><span style=\"font-weight: 400;\">\u00c7o\u011fu durumda, bir n\u00fcfus do\u011fru veri toplamak i\u00e7in \u00e7ok b\u00fcy\u00fck olabilir &#8211; ki bu <\/span><span style=\"font-weight: 400;\">pratik<\/span><span style=\"font-weight: 400;\">. \u00d6rnekler, uygun \u015fekilde \u00f6rneklendi\u011fi takdirde t\u00fcm pop\u00fclasyonu temsil eder. \u00d6rnekler, ara\u015ft\u0131rmac\u0131lar\u0131n analiz edilebilecek veriler toplamas\u0131na olanak tan\u0131yarak n\u00fcfusun tamam\u0131na ili\u015fkin i\u00e7g\u00f6r\u00fcler sa\u011flar.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\"><b>Acil veriler sunar:  <\/b><span style=\"font-weight: 400;\">Ara\u015ft\u0131rma s\u00f6z konusu oldu\u011funda, mevcut zaman miktar\u0131 bir \u00e7al\u0131\u015fma i\u00e7in belirleyici bir fakt\u00f6r olabilir. Bir \u00f6rneklem, inceleme i\u00e7in n\u00fcfusun daha k\u00fc\u00e7\u00fck bir k\u00fcmesini sa\u011flar ve t\u00fcm n\u00fcfusu temsil etmek i\u00e7in yararl\u0131 veriler sunar. N\u00fcfusun tamam\u0131 yerine daha k\u00fc\u00e7\u00fck bir \u00f6rneklemle anket yapmak ara\u015ft\u0131rmac\u0131lara de\u011ferli zaman kazand\u0131rabilir ve  <\/span><span style=\"font-weight: 400;\">Acil veri.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\"><b>Uygun maliyetli:  <\/b><span style=\"font-weight: 400;\">Ara\u015ft\u0131rma y\u00fcr\u00fctmenin maliyeti genellikle \u00e7al\u0131\u015fma i\u00e7in bir parametredir. Ara\u015ft\u0131rmac\u0131lar, bir anketi y\u00fcr\u00fctmek ve do\u011fru i\u00e7g\u00f6r\u00fcler elde etmek i\u00e7in ellerindeki kaynaklarla en iyisini yapmal\u0131d\u0131r. Bir n\u00fcfusun temsili bir \u00f6rneklemiyle anket yapmak, bilgisayarlar, ara\u015ft\u0131rmac\u0131lar, anket\u00f6rler, sunucular ve veri toplama merkezleri gibi daha az kaynak gerektirdi\u011finden uygun maliyetlidir.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\"><b>Temsilin do\u011frulu\u011fu: <\/b><span style=\"font-weight: 400;\">\u00d6rnekleme y\u00f6ntemine ba\u011fl\u0131 olarak, bir \u00f6rneklem \u00fczerinde yap\u0131lan ara\u015ft\u0131rma daha az do\u011frulukta olabilir <\/span><a href=\"https:\/\/www.questionpro.com\/blog\/response-style-bias-and-how-to-overcome-it\/\"><br \/>\n  <span style=\"font-weight: 400;\">yan\u0131t vermeme yanl\u0131l\u0131\u011f\u0131<\/span><br \/>\n<\/a><span style=\"font-weight: 400;\">n\u00fcfus say\u0131m\u0131 ile yap\u0131landan daha y\u00fcksektir. Olas\u0131l\u0131ks\u0131z y\u00f6ntem kullan\u0131larak se\u00e7ilen bir \u00f6rneklem, pop\u00fclasyonun do\u011fru bir temsilidir. Toplanan bu veriler a\u015fa\u011f\u0131dakiler i\u00e7in kullan\u0131labilir  <\/span><a href=\"https:\/\/www.questionpro.com\/blog\/diy-customer-insights\/\"><br \/>\n  <span style=\"font-weight: 400;\">i\u00e7g\u00f6r\u00fc toplay\u0131n <\/span><br \/>\n<\/a><span style=\"font-weight: 400;\">t\u00fcm topluma.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\"><b>\u00c7\u0131kar\u0131msal istatistikler:  <\/b><span style=\"font-weight: 400;\">\u00c7\u0131kar\u0131msal istatistik, temsili verilerin t\u00fcm pop\u00fclasyon hakk\u0131nda \u00e7\u0131kar\u0131m yapmak i\u00e7in kullan\u0131ld\u0131\u011f\u0131 bir s\u00fcre\u00e7tir. Bir \u00f6rneklemden toplanan veriler t\u00fcm pop\u00fclasyonu temsil eder. \u00c7\u0131kar\u0131msal istatistikler yaln\u0131zca veri \u00f6rnekleri kullan\u0131larak elde edilebilir.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Bazen bir \u00f6rneklem, n\u00fcfus say\u0131m\u0131ndan daha do\u011fru sonu\u00e7lar verir:  <\/b><span style=\"font-weight: 400;\">N\u00fcfusun tamam\u0131n\u0131 kapsayan bir n\u00fcfus say\u0131m\u0131, yan\u0131tlardaki tutars\u0131zl\u0131k veya yan\u0131t vermeme yanl\u0131l\u0131\u011f\u0131 gibi hatalar nedeniyle her zaman do\u011fru veriler sunmaz. Ancak dikkatli bir \u015fekilde elde edilen bir \u00f6rneklem, bu <a href=\"https:\/\/www.questionpro.com\/blog\/sampling-bias\/\">\u00f6rnekleme yanl\u0131l\u0131\u011f\u0131n\u0131<\/a> ortadan kald\u0131r\u0131r ve daha do\u011fru veriler sa\u011flar &#8211; pop\u00fclasyonu yeterince temsil eder.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\"><b>Y\u00f6netilebilir: <\/b>Baz\u0131 pop\u00fclasyonlara ula\u015fmak \u00e7ok zor oldu\u011fu i\u00e7in bazen t\u00fcm pop\u00fclasyondan veri toplamak neredeyse imkans\u0131zd\u0131r. Bu durumda, uygulanabilir, y\u00f6netilebilir ve eri\u015filebilir oldu\u011fu i\u00e7in \u00e7al\u0131\u015fmay\u0131 temsil etmek \u00fczere bir \u00f6rneklem kullan\u0131labilir.<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><a class=\"square-cta secondary-lined-cta\" href=\"https:\/\/www.questionpro.com\/a\/showEntry.do?mode=audience&amp;sourceRef=blog-audience\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Kat\u0131l\u0131mc\u0131lar\u0131n\u0131z\u0131 se\u00e7in<\/strong><\/a><\/p>\n<h3><b>Pop\u00fclasyon ve \u00d6rneklem &#8211; Aralar\u0131ndaki fark nedir?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Ara\u015ft\u0131rmalarda genellikle n\u00fcfusun bir \u00f6rne\u011fi kullan\u0131l\u0131r, \u00e7\u00fcnk\u00fc t\u00fcm grup yerine n\u00fcfusun daha k\u00fc\u00e7\u00fck bir alt k\u00fcmesini i\u015flemek daha kolay ve uygun maliyetlidir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bu tabloda, \u00f6rneklem ve pop\u00fclasyon aras\u0131ndaki farka daha yak\u0131ndan bakabiliriz:<\/span><\/p>\n<table style=\"height: 224px;\">\n<tbody>\n<tr style=\"height: 56px;\">\n<td style=\"height: 56px; width: 748px;\">\n<p style=\"text-align: center;\"><b>N\u00fcfus  <\/b><\/p>\n<\/td>\n<td style=\"height: 56px; width: 615px;\">\n<p style=\"text-align: center;\"><b>\u00d6rnek  <\/b><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"height: 48px; width: 748px;\"><span style=\"font-weight: 400;\">Pop\u00fclasyonun ortalama veya standart sapma gibi \u00f6l\u00e7\u00fclebilir \u00f6zelli\u011fi parametre olarak bilinir.  <\/span><\/td>\n<td style=\"height: 48px; width: 615px;\"><span style=\"font-weight: 400;\">\u00d6rneklemin \u00f6l\u00e7\u00fclebilir \u00f6zelli\u011fine istatistik denir.<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px; width: 748px;\"><span style=\"font-weight: 400;\">N\u00fcfus verileri bir b\u00fct\u00fcn ve eksiksiz bir settir.  <\/span><\/td>\n<td style=\"height: 24px; width: 615px;\"><span style=\"font-weight: 400;\">\u00d6rneklem, \u00f6rnekleme kullan\u0131larak elde edilen pop\u00fclasyonun bir alt k\u00fcmesidir.  <\/span><\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"height: 48px; width: 748px;\"><span style=\"font-weight: 400;\">N\u00fcfusun tamam\u0131 \u00fczerinde yap\u0131lan bir anket, yan\u0131tlardaki insan hatalar\u0131 d\u0131\u015f\u0131nda hi\u00e7bir <a href=\"https:\/\/www.questionpro.com\/margin-of-error-calculator\/\">hata pay\u0131<\/a> olmaks\u0131z\u0131n do\u011fru ve daha kesindir. Ancak, bu olmayabilir<br \/>\nher zaman m\u00fcmk\u00fcn.  <\/span><\/td>\n<td style=\"height: 48px; width: 615px;\"><span style=\"font-weight: 400;\">N\u00fcfusun bir \u00f6rne\u011fi kullan\u0131larak yap\u0131lan bir anket, ancak n\u00fcfusun di\u011fer b\u00f6l\u00fcmleri de hesaba kat\u0131ld\u0131ktan sonra do\u011fru sonu\u00e7lar verir. <\/span><span style=\"font-weight: 400;\">hata pay\u0131<\/span><span style=\"font-weight: 400;\"> ve <\/span><span style=\"font-weight: 400;\">g\u00fcven aral\u0131\u011f\u0131<\/span><span style=\"font-weight: 400;\">. <\/span> <\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"height: 48px; width: 748px;\"><span style=\"font-weight: 400;\">Bu <\/span><span style=\"font-weight: 400;\">parametresi <\/span><span style=\"font-weight: 400;\">k\u00fcmenin sistemini tan\u0131mlayan say\u0131sal veya \u00f6l\u00e7\u00fclebilir bir unsurdur. <\/span> <\/td>\n<td style=\"height: 48px; width: 615px;\"><span style=\"font-weight: 400;\">Bu <\/span><span style=\"font-weight: 400;\">\u0130STAT\u0130ST\u0130K <\/span><span style=\"font-weight: 400;\">\u00f6rneklem ortalamas\u0131 veya \u00f6rneklem oran\u0131 kullan\u0131larak bulunan \u00f6rneklemin tan\u0131mlay\u0131c\u0131 bile\u015fenidir. <\/span> <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">N\u00fcfus ve \u00d6rneklem iki farkl\u0131 terim olmas\u0131na ra\u011fmen, her ikisi de birbiriyle ili\u015fkilidir. Pop\u00fclasyon, \u00f6rneklem \u00e7ekmek i\u00e7in kullan\u0131l\u0131r. Pop\u00fclasyon hakk\u0131nda istatistiksel \u00e7\u0131kar\u0131mlar yapmak, \u00f6rneklemin birincil amac\u0131d\u0131r. Pop\u00fclasyon olmadan \u00f6rnekler var olamaz. \u00d6rneklemin kalitesi ne kadar iyi olursa, genellemenin do\u011fruluk d\u00fczeyi de o kadar y\u00fcksek olur.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Kapsaml\u0131 bir pazar ara\u015ft\u0131rmas\u0131 y\u00fcr\u00fctmek i\u00e7in do\u011fru \u00f6rnekleme \u015fartt\u0131r. Kaliteli \u00f6rnekleri ke\u015ffedin  <\/span><a href=\"https:\/\/www.questionpro.com\/audience\/\"><span style=\"font-weight: 400;\">QuestionPro Hedef Kitle.<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pop\u00fclasyon ve \u00d6rneklem &#8211; fark Evren ve \u00f6rneklem kavram\u0131, her ara\u015ft\u0131rmac\u0131n\u0131n anlamas\u0131 gereken \u00f6nemli bir kavramd\u0131r. Belirli bir pop\u00fclasyon ile [&hellip;]<\/p>\n","protected":false},"author":86,"featured_media":781188,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_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":[1121],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Pop\u00fclasyon vs \u00d6rneklem | Do\u011fru \u00f6rneklemi se\u00e7me k\u0131lavuzu | QuestionPro<\/title>\n<meta name=\"description\" content=\"Makale &quot;pop\u00fclasyon&quot; ile &quot;\u00f6rneklem&quot; aras\u0131ndaki fark\u0131 a\u00e7\u0131klamaktad\u0131r. 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