{"id":29567,"date":"2022-08-24T14:52:23","date_gmt":"2022-08-24T11:52:23","guid":{"rendered":"https:\/\/milliycha.uz\/?p=29567"},"modified":"2022-08-24T14:52:24","modified_gmt":"2022-08-24T11:52:24","slug":"tanlash-usuli","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/tanlash-usuli\/","title":{"rendered":"TANLASH USULI"},"content":{"rendered":"\n<p>TANLASH USULI (matematik statistikada) \u2014 statistik kuzatishlar usuli. Bunda statistik to&#8217;plamning umumiy xossalari to&#8217;plamning hamma elementlari emas, balki undan tanlab olingan tanlanmaga kirgan elementlari orqali o&#8217;rganiladi. Tanlash usuli matematik statistikaning 2 muhim bo&#8217;limi: chekli to&#8217;plamdan tanlash va cheksiz to&#8217;plamdan tanlash nazariyasiga asoslanadi. Chekli to&#8217;plamdan tanlama olish nazariyasi sifat bo&#8217;yicha statistik nazorat o&#8217;tkazish usulining asosi bo&#8217;lib, ko&#8217;pgina sotsiologik tekshirishlarda qo&#8217;llaniladi. Tanlash tasodifiy ravishda o&#8217;tkazilsa, ehtimollar nazariyasiga ko&#8217;ra, tanlab olingan tanlanma statistik to&#8217;plam haqida to&#8217;g&#8217;ri ma&#8217;lumot beradi. Bu holda statistik to&#8217;plamning hajmi (elementlar soni) N tenglamaning xajmi p ga teng bo&#8217;lsa, tanlanmaning elementlariga bir xil ehtimollik yoziladi. Amalda, ko&#8217;pincha, tanlab olingan tanlanma (elementlar) statistik to&#8217;plamga qaytarilmaydi (qaytarilmaydigan tanlanma). Agar tanlab olish har bir tanlanmani o&#8217;rganilayotgan tuplamga qaytarish yuli bilan bajarilsa, u qaytariladigan tanlama deyiladi. Qaytariladigan tanlanma, asosan, nazariy tekshirishlarda qo&#8217;llaniladi. Agar tanlanmaning hajmi p statistic to&#8217;plamning hajmi N dan juda kichik (n&#187;N) bulsa, bu ikki tur chekli tanlanmalar deyarli bir-biridan farq qilmaydi. Tanlash usuli bilan statistik tuplamning sifat yoki miqdor belgilari o\u2019rganiladi. Masalan, statistik nazorat o&#8217;tkazish masalalarida N ta element orasida nechta nuqsonli element borligini aniqlash shunday masalalardan biridir. Statistik to&#8217;plam cheksiz bo&#8217;lganda undan olingan tanlanmani qaytarish yoki qaytarilmasdan olinganligi ahamiyatga ega emas. Bu xrlda tanlanmaning %t, 52> &#8230;, g&#8217;p elementlari uzaro bogliqsiz tasodifiy miqdorlar deb qaralsa, statistik to&#8217;plam belgilarini o&#8217;rganish soddalashadi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TANLASH USULI (matematik statistikada) \u2014 statistik kuzatishlar usuli. Bunda statistik to&#8217;plamning umumiy xossalari to&#8217;plamning hamma elementlari emas, balki undan tanlab olingan tanlanmaga kirgan elementlari orqali o&#8217;rganiladi. Tanlash usuli matematik statistikaning &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/tanlash-usuli\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":16402,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[187],"tags":[],"class_list":["post-29567","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-t-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"ru","enabled_languages":["uz","kr","ru"],"languages":{"uz":{"title":true,"content":true,"excerpt":false},"kr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/29567","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/comments?post=29567"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/29567\/revisions"}],"predecessor-version":[{"id":29569,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/29567\/revisions\/29569"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media\/16402"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media?parent=29567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=29567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=29567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}