{"id":4590,"date":"2026-08-11T11:49:11","date_gmt":"2026-08-11T09:49:11","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4590"},"modified":"2026-08-11T11:49:11","modified_gmt":"2026-08-11T09:49:11","slug":"teljesitmeny","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/hu\/guide-dutilisateur\/puissance\/","title":{"rendered":"Teljes\u00edtm\u00e9ny"},"content":{"rendered":"<p class=\"wp-block-paragraph\">A hatv\u00e1ny annak a val\u00f3sz\u00edn\u0171s\u00e9ge, hogy&nbsp;<strong>felismerni egy t\u00e9nylegesen fenn\u00e1ll\u00f3 elt\u00e9r\u00e9st<\/strong>. Kieg\u00e9sz\u00edt\u0151je a&nbsp;<strong>b\u00e9ta-kock\u00e1zat<\/strong>&nbsp;: figyelmen k\u00edv\u00fcl hagyni egy t\u00e9nyleges k\u00fcl\u00f6nbs\u00e9get.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ez az oldal n\u00e9gy mennyis\u00e9get kapcsol \u00f6ssze, amelyek k\u00f6z\u00fcl h\u00e1rom hat\u00e1rozza meg a negyediket:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>a\u00a0<strong>minta m\u00e9rete<\/strong>\u00a0;<\/li>\n\n\n\n<li>a\u00a0<strong>vizsg\u00e1lt k\u00fcl\u00f6nbs\u00e9g<\/strong>\u00a0: az a k\u00fcl\u00f6nbs\u00e9g, amelyet fel szeretne ismerni; ;<\/li>\n\n\n\n<li>a sz\u00f3r\u00e1s: <strong>sigma<\/strong>, vagy a\u00a0<strong>szigma-ar\u00e1ny<\/strong>\u00a0;<\/li>\n\n\n\n<li>a\u00a0<strong>kock\u00e1zatok<\/strong>\u00a0alfa \u00e9s b\u00e9ta.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A vizsg\u00e1latok k\u00f6re:\u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Z-teszt<\/strong>\u00a0\u00e9s\u00a0<strong>T-teszt<\/strong>\u00a0egy elm\u00e9leti \u00e9rt\u00e9kkel szemben,\u00a0<\/li>\n\n\n\n<li><strong>T-teszt<\/strong>\u00a0k\u00e9t \u00e1tlag \u00f6sszehasonl\u00edt\u00e1s\u00e1hoz,\u00a0<\/li>\n\n\n\n<li><strong>P\u00e1ros\u00edtott T-teszt<\/strong>,\u00a0<\/li>\n\n\n\n<li><strong>ANOVA<\/strong>\u00a0t\u00f6bb \u00e1tlag eset\u00e9ben,\u00a0<\/li>\n\n\n\n<li><strong>Chi-n\u00e9gyzet pr\u00f3ba<\/strong>\u00a0\u00e9s\u00a0<strong>F-teszt<\/strong>\u00a0a sz\u00f3r\u00e1sokr\u00f3l,\u00a0<\/li>\n\n\n\n<li><strong>1P teszt<\/strong>\u00a0\u00e9s\u00a0<strong>2P teszt<\/strong>\u00a0az ar\u00e1nyokr\u00f3l. <\/li>\n\n\n\n<li>Az egyik fejezet a k\u00f6vetkez\u0151 t\u00e9m\u00e1val foglalkozik:\u00a0<strong>2k k\u00eds\u00e9rleti terv<\/strong>, a t\u00e9nyez\u0151k sz\u00e1m\u00e1t\u00f3l, a sorok sz\u00e1m\u00e1t\u00f3l \u00e9s a m\u00e1sodrend\u0171 tagok sz\u00e1m\u00e1t\u00f3l f\u00fcgg\u0151en.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">P\u00e9lda: sz\u00e1m\u00edtsuk ki a sz\u00fcks\u00e9ges mintanagys\u00e1got ahhoz, hogy igazoljuk a k\u00e9t t\u00e9tel k\u00f6z\u00f6tti 15% \u00e9s 5% k\u00f6z\u00f6tti elt\u00e9r\u00e9st: (v\u00e1lasz: 111 darab mindk\u00e9t t\u00e9telben)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"892\" height=\"762\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/puissance.png\" alt=\"\" class=\"wp-image-4591\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/puissance.png 892w, https:\/\/ellistat.com\/wp-content\/uploads\/puissance-300x256.png 300w, https:\/\/ellistat.com\/wp-content\/uploads\/puissance-768x656.png 768w, https:\/\/ellistat.com\/wp-content\/uploads\/puissance-14x12.png 14w\" sizes=\"auto, (max-width: 892px) 100vw, 892px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1&nbsp;<strong>Ezt az oldalt a teszt el\u0151tt kell megnyitni, nem ut\u00e1na.<\/strong>&nbsp;Ez a k\u00e9rd\u00e9sre ad v\u00e1laszt: \u00abH\u00e1ny mint\u00e1t kell megm\u00e9rnem?\u00bb, amelynek megv\u00e1laszol\u00e1sa az \u00f6sszes t\u00f6bbi l\u00e9p\u00e9st meghat\u00e1rozza. Ha t\u00fal kicsi mintanagys\u00e1g\u00fa k\u00eds\u00e9rletet ind\u00edtunk, az garant\u00e1ltan \u00abnem szignifik\u00e1ns\u00bb eredm\u00e9nyt hoz, ami semmit sem bizony\u00edt, \u00e9s a k\u00eds\u00e9rletet \u00fajra kell v\u00e9gezni.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f A k\u00f6vetkezm\u00e9ny kellemetlen, de hasznos: egy kis elt\u00e9r\u00e9s \u00e9szlel\u00e9se dr\u00e1ga. Ha a kimutathat\u00f3 elt\u00e9r\u00e9st fel\u00e9re cs\u00f6kkentj\u00fck, a sz\u00fcks\u00e9ges mintanagys\u00e1g n\u00e9gyszeres\u00e9re n\u0151. Jobb ezt tudni, miel\u0151tt megkezdj\u00fck a vizsg\u00e1latokat.<\/p>\n<\/blockquote>","protected":false},"featured_media":0,"menu_order":50,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[23],"class_list":["post-4590","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>Puissance - Ellistat<\/title>\n<meta name=\"description\" content=\"Combien de pi\u00e8ces mesurer pour d\u00e9tecter un \u00e9cart r\u00e9el ? 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