{"id":4546,"date":"2026-08-11T10:23:50","date_gmt":"2026-08-11T08:23:50","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4546"},"modified":"2026-08-11T10:32:59","modified_gmt":"2026-08-11T08:32:59","slug":"adatok-kivalasztasa","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/hu\/guide-dutilisateur\/selectionner-ses-donnees\/","title":{"rendered":"Adatok kiv\u00e1laszt\u00e1sa"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Minden innen indul. K\u00e9t szempont hat\u00e1rozza meg, hogy a men\u00fc ezut\u00e1n mit k\u00edn\u00e1l majd \u00d6nnek.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>A v\u00e1ltoz\u00f3k jellege:<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kvantitat\u00edv<\/strong>\u00a0: egy m\u00e9r\u0151\u00e9rt\u00e9k, egy olyan sz\u00e1m, amelyre az \u00e1tlagot \u00e9rtelmes kisz\u00e1m\u00edtani: egy magass\u00e1g, egy nyom\u00e1s, egy id\u0151<\/li>\n\n\n\n<li><strong>Min\u0151s\u00e9gi<\/strong>\u00a0: egy kateg\u00f3ria: egy g\u00e9p, egy kezel\u0151, egy hibat\u00edpus, egy \u201eOK\/KO\u201d min\u0151s\u00edt\u00e9s.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>A v\u00e1ltoz\u00f3k szerepe:<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Y<\/strong>\u00a0az, amit megfigyel\u00fcnk, az a mennyis\u00e9g, ami minket \u00e9rdekel; ;<\/li>\n\n\n\n<li><strong>X<\/strong>\u00a0ez lehetne a magyar\u00e1zat.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:#ffffff;color:#000000\" class=\"has-inline-color\">\ud83d\udca1 Ha csak egy Y-t v\u00e1lasztunk ki, az egy popul\u00e1ci\u00f3t \u00edr le. Ha ehhez m\u00e9g egy X-et is megjel\u00f6l\u00fcnk, az egy \u00f6sszef\u00fcgg\u00e9s k\u00e9rd\u00e9s\u00e9t veti fel: az Y f\u00fcgg-e az X-t\u0151l?<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:#ffffff;color:#000000\" class=\"has-inline-color\"> Ez a r\u00e9sz oldja meg a felh\u0151k, a t\u00f6bbv\u00e1ltoz\u00f3s elemz\u00e9sek \u00e9s a regresszi\u00f3k probl\u00e9m\u00e1j\u00e1t.<\/mark><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"featured_media":0,"menu_order":10,"template":"","meta":{"_acf_changed":false},"menu-guide-dutilisateur":[21],"class_list":["post-4546","guide-dutilisateur","type-guide-dutilisateur","status-publish","hentry","menu-guide-dutilisateur-3-graphiques"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>S\u00e9lectionner ses donn\u00e9es - 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