{"id":4573,"date":"2026-08-11T11:47:36","date_gmt":"2026-08-11T09:47:36","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4573"},"modified":"2026-08-11T11:47:36","modified_gmt":"2026-08-11T09:47:36","slug":"tartalomjegyzek-4","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/hu\/guide-dutilisateur\/sommaire-4\/","title":{"rendered":"Tartalomjegyz\u00e9k"},"content":{"rendered":"<p class=\"wp-block-paragraph\">A le\u00edr\u00f3 statisztika a k\u00f6vetkez\u0151ket \u00edrja le&nbsp;<strong>az \u00d6n \u00e1ltal megadott minta<\/strong>, amely egy v\u00e1ltoz\u00f3 viselked\u00e9s\u00e9t \u00edrja le. A k\u00f6vetkeztet\u0151 statisztika k\u00e9t vagy t\u00f6bb v\u00e1ltoz\u00f3 k\u00f6z\u00f6tti nem v\u00e9letlenszer\u0171 \u00f6sszef\u00fcgg\u00e9sre von le k\u00f6vetkeztet\u00e9st. K\u00e9t minta k\u00f6z\u00f6tt a v\u00e9letlen is szerepet j\u00e1tszik: ugyanabb\u00f3l a folyamatb\u00f3l vett k\u00e9t minta soha nem ad ugyanazt az \u00e1tlagot, \u00e9s egy elt\u00e9r\u00e9s csup\u00e1n mintav\u00e9teli ingadoz\u00e1s is lehet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Egy statisztikai teszt egyetlen k\u00e9rd\u00e9sre ad v\u00e1laszt:&nbsp;<strong>A megfigyelt elt\u00e9r\u00e9s t\u00fal nagy ahhoz, hogy a v\u00e9letlennek tulajdon\u00edthat\u00f3 legyen?<\/strong>&nbsp;Ez a k\u00fcl\u00f6nbs\u00e9g a \u00aba k\u00e9t g\u00e9p k\u00fcl\u00f6nb\u00f6z\u0151nek t\u0171nik\u00bb \u00e9s a \u00aba k\u00e9t g\u00e9p k\u00fcl\u00f6nb\u00f6z\u0151\u00bb kifejez\u00e9sek k\u00f6z\u00f6tt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kattintson a \u00abData Analysis\u00bb men\u00fcre, majd az \u00abInferenci\u00e1lis statisztika\u00bb elemre.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"478\" height=\"376\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/sommaire.png\" alt=\"\" class=\"wp-image-4574\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/sommaire.png 478w, https:\/\/ellistat.com\/wp-content\/uploads\/sommaire-300x236.png 300w, https:\/\/ellistat.com\/wp-content\/uploads\/sommaire-15x12.png 15w\" sizes=\"auto, (max-width: 478px) 100vw, 478px\" \/><\/figure>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[23],"class_list":["post-4573","guide-dutilisateur","type-guide-dutilisateur","status-publish","hentry","menu-guide-dutilisateur-5-statistiques-inferentielles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sommaire - Ellistat<\/title>\n<meta name=\"description\" content=\"Descriptive ou inf\u00e9rentielle ? 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