{"id":4578,"date":"2026-08-11T11:48:38","date_gmt":"2026-08-11T09:48:38","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4578"},"modified":"2026-08-11T11:48:38","modified_gmt":"2026-08-11T09:48:38","slug":"a-megfelelo-statisztikai-teszt-kivalasztasa","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/hu\/guide-dutilisateur\/choisir-son-test-statistique\/","title":{"rendered":"A megfelel\u0151 statisztikai teszt kiv\u00e1laszt\u00e1sa"},"content":{"rendered":"<h2 class=\"wp-block-heading\">3.1 A megfelel\u0151 teszt kiv\u00e1laszt\u00e1sa<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Az Ellistat a teszteket egy&nbsp;<strong>k\u00e9telem\u0171 m\u00e1trix<\/strong>&nbsp;: az online tesztek csal\u00e1dja, az oszlopos \u00f6sszehasonl\u00edt\u00e1s t\u00edpusa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Az \u00f6t csal\u00e1d<\/strong>, att\u00f3l f\u00fcgg\u0151en, hogy mit hasonl\u00edt \u00f6ssze:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Csal\u00e1d<\/strong><\/td><td><strong>\u00d6sszehasonl\u00edtja<\/strong><\/td><td><strong>Tipikus k\u00e9rd\u00e9s<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Poz\u00edci\u00f3k<\/strong><\/td><td>\u00c1tlagok<\/td><td>Ugyanazt az \u00e1tlag\u00e9rt\u00e9ket adj\u00e1k-e ezek a k\u00e9t be\u00e1ll\u00edt\u00e1sok?<\/td><\/tr><tr><td><strong>L\u00e9tr\u00e1k<\/strong><\/td><td>Diszperzi\u00f3k<\/td><td>Ez a g\u00e9p egyenletesebben m\u0171k\u00f6dik, mint a m\u00e1sik?<\/td><\/tr><tr><td><strong>Kifizet\u00e9sek<\/strong><\/td><td>Teljes forgalmaz\u00e1si form\u00e1k<\/td><td>Ezek a k\u00e9t t\u00e9tel ugyanazon a t\u00f6rv\u00e9nynek felelnek-e meg?<\/td><\/tr><tr><td><strong>Helyez\u00e9sek<\/strong><\/td><td>\u00c1ll\u00e1spontok, jogi felt\u00e9telez\u00e9sek n\u00e9lk\u00fcl<\/td><td>Ugyanaz a k\u00e9rd\u00e9s, mint a \u201ePoz\u00edci\u00f3k\u201d eset\u00e9ben, de a norm\u00e1ls\u00e1g felt\u00e9telez\u00e9se n\u00e9lk\u00fcl.<\/td><\/tr><tr><td><strong>Frekvenci\u00e1k<\/strong><\/td><td>Ar\u00e1nyok<\/td><td>V\u00e1ltozott-e a selejtar\u00e1ny?<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Az \u00f6sszehasonl\u00edt\u00e1s t\u00edpusai<\/strong>, oszlopokban:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Elm\u00e9leti \u00e9rt\u00e9ken<\/strong>\u00a0: A mint\u00e1ja megfelel-e egy c\u00e9l\u00e9rt\u00e9knek, szabv\u00e1nynak vagy kor\u00e1bbi \u00e9rt\u00e9knek?<\/li>\n\n\n\n<li><strong>K\u00e9t minta k\u00f6z\u00f6tt<\/strong>,\u00a0<strong>p\u00e1ros\u00edtva<\/strong>\u00a0vagy\u00a0<strong>f\u00fcggetlen<\/strong>\u00a0;<\/li>\n\n\n\n<li><strong>T\u00f6bb minta k\u00f6z\u00f6tt<\/strong>,\u00a0<strong>p\u00e1ros\u00edtva<\/strong>\u00a0vagy\u00a0<strong>f\u00fcggetlen<\/strong>.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"964\" height=\"338\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/tests.png\" alt=\"\" class=\"wp-image-4579\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/tests.png 964w, https:\/\/ellistat.com\/wp-content\/uploads\/tests-300x105.png 300w, https:\/\/ellistat.com\/wp-content\/uploads\/tests-768x269.png 768w, https:\/\/ellistat.com\/wp-content\/uploads\/tests-18x6.png 18w\" sizes=\"auto, (max-width: 964px) 100vw, 964px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3.2 A javasolt tesztek<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Csal\u00e1d<\/strong><\/td><td><strong>Elm\u00e9leti \u00e9rt\u00e9k<\/strong><\/td><td><strong>2 minta<\/strong><\/td><td><strong>T\u00f6bb minta<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Poz\u00edci\u00f3k<\/strong><\/td><td>Elm\u00e9leti Z, elm\u00e9leti T<\/td><td>Z-pr\u00f3ba, t-pr\u00f3ba \u2014 p\u00e1ros\u00edtott t-pr\u00f3ba<\/td><td>ANOVA \u2014 p\u00e1ros\u00edtott ANOVA<\/td><\/tr><tr><td><strong>L\u00e9tr\u00e1k<\/strong><\/td><td>Chi-n\u00e9gyzet pr\u00f3ba<\/td><td>F-teszt \/ Fligner-Killeen<\/td><td>Bartlett, Levene \/ MAD-permut\u00e1ci\u00f3<\/td><\/tr><tr><td><strong>Kifizet\u00e9sek<\/strong><\/td><td>(le\u00edr\u00f3 statisztik\u00e1k alapj\u00e1n)<\/td><td>Cram\u00e9r\u2013von Mises<\/td><td>Energiaforr\u00e1sok<\/td><\/tr><tr><td><strong>Helyez\u00e9sek<\/strong><\/td><td>Jelek tesztje, Wilcoxon-teszt<\/td><td>Mann\u2013Whitney-pr\u00f3ba, B\u2013C<\/td><td>Kruskal\u2013Wallis \u2014 p\u00e1ros\u00edtott Friedman-teszt<\/td><\/tr><tr><td><strong>Frekvenci\u00e1k<\/strong><\/td><td>1P teszt<\/td><td>2P teszt<\/td><td>Chi-n\u00e9gyzet pr\u00f3ba<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ha k\u00e9t tesztet perjel v\u00e1laszt el egym\u00e1st\u00f3l, az els\u0151 az\u00a0<strong>param\u00e9teres<\/strong>\u00a0\u00e9s a m\u00e1sodik\u00a0<strong>nem param\u00e9teres<\/strong>\u00a0: Az F-teszt \u00e9s a Fligner\u2013Killeen-teszt ugyanarra a k\u00e9rd\u00e9sre ad v\u00e1laszt, az ut\u00f3bbi an\u00e9lk\u00fcl, hogy a norm\u00e1lis eloszl\u00e1st felt\u00e9telezn\u00e9.<\/p>\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\u00a0<strong>Z vagy T?<\/strong>\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A Z-pr\u00f3ba felt\u00e9telezi, hogy a popul\u00e1ci\u00f3 sz\u00f3r\u00e1sa ismert, ami a gyakorlatban ritk\u00e1n fordul el\u0151. A T-pr\u00f3ba ezt a mint\u00e1b\u00f3l becs\u00fcli. K\u00e9ts\u00e9g eset\u00e9n a T-pr\u00f3b\u00e1t alkalmazzuk.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Az Ellistat automatikusan kiv\u00e1lasztja a megfelel\u0151 teszteket att\u00f3l f\u00fcgg\u0151en, hogy milyen t\u00edpus\u00fa adatokat szeretn\u00e9nk \u00f6sszehasonl\u00edtani. Nem kell minden tesztet megjegyezni, az Ellistat megadja a megfelel\u0151 tesztek teljes eredm\u00e9ny\u00e9t. Folyamatos v\u00e1ltoz\u00f3 eset\u00e9n megadja a poz\u00edci\u00f3, sk\u00e1la \u00e9s sz\u00f3r\u00e1s szerinti k\u00fcl\u00f6nbs\u00e9gtesztet! Ezen kateg\u00f3ri\u00e1k k\u00f6z\u00fcl csak egyet lehet kiv\u00e1lasztani.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"842\" height=\"1006\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/tests2.png\" alt=\"\" class=\"wp-image-4580\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/tests2.png 842w, https:\/\/ellistat.com\/wp-content\/uploads\/tests2-251x300.png 251w, https:\/\/ellistat.com\/wp-content\/uploads\/tests2-768x918.png 768w, https:\/\/ellistat.com\/wp-content\/uploads\/tests2-10x12.png 10w\" sizes=\"auto, (max-width: 842px) 100vw, 842px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3.3 Param\u00e9teres \u00e9s nem param\u00e9teres tesztek<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"840\" height=\"138\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/parametriquevsnon.png\" alt=\"\" class=\"wp-image-4581\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/parametriquevsnon.png 840w, https:\/\/ellistat.com\/wp-content\/uploads\/parametriquevsnon-300x49.png 300w, https:\/\/ellistat.com\/wp-content\/uploads\/parametriquevsnon-768x126.png 768w, https:\/\/ellistat.com\/wp-content\/uploads\/parametriquevsnon-18x3.png 18w\" sizes=\"auto, (max-width: 840px) 100vw, 840px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A parametrikus tesztek egy eloszl\u00e1st felt\u00e9teleznek, \u00e1ltal\u00e1ban a norm\u00e1lis eloszl\u00e1st. Ezek\u00a0<strong>er\u0151sebbek<\/strong>\u00a0ha ez a felt\u00e9telez\u00e9s helyt\u00e1ll: azonos adatok mellett kisebb elt\u00e9r\u00e9seket \u00e9szlelnek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A nem param\u00e9teres tesztek nem tesznek felt\u00e9telez\u00e9seket az eloszl\u00e1sr\u00f3l. Ezek&nbsp;<strong>ellen\u00e1ll\u00f3bbak<\/strong>&nbsp;de valamivel kev\u00e9sb\u00e9 \u00e9rz\u00e9kenyek.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Norm\u00e1lis eloszl\u00e1s, nincs kiugr\u00f3 \u00e9rt\u00e9k:\u00a0<strong>param\u00e9teres<\/strong>\u00a0;<\/li>\n\n\n\n<li> K\u00e9rd\u00e9ses t\u00f6rv\u00e9ny, kev\u00e9s l\u00e9tsz\u00e1m, sz\u00e9ls\u0151s\u00e9ges \u00e9rt\u00e9kek:\u00a0<strong>nem param\u00e9teres<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A men\u00fc pontosan az\u00e9rt jelen\u00edti meg a kett\u0151t egym\u00e1s mellett, hogy ez a v\u00e1laszt\u00e1s egy\u00e9rtelm\u0171 legyen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3.4 Az \u00e9rv\u00e9nyess\u00e9gi felt\u00e9telek \u2013 az \u00d6n sz\u00e1m\u00e1ra ellen\u0151rizve<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ez a men\u00fc egyik er\u0151ss\u00e9ge, amelyet gyakran nem haszn\u00e1lnak ki megfelel\u0151en:&nbsp;<strong>Az Ellistat automatikusan ellen\u0151rzi a kiv\u00e1lasztott teszt felt\u00e9telez\u00e9seit<\/strong>&nbsp;\u00e9s megjelen\u00edti az \u00edt\u00e9letet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A h\u00e1rom jelv\u00e9ny a k\u00f6vetkez\u0151 lehet: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A felt\u00e9telek teljes\u00fclnek<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"468\" height=\"58\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/badge-ok.png\" alt=\"\" class=\"wp-image-4582\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/badge-ok.png 468w, https:\/\/ellistat.com\/wp-content\/uploads\/badge-ok-300x37.png 300w, https:\/\/ellistat.com\/wp-content\/uploads\/badge-ok-18x2.png 18w\" sizes=\"auto, (max-width: 468px) 100vw, 468px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A felt\u00e9telek teljes\u00fclnek, annak ellen\u00e9re, hogy elt\u00e9r\u00e9s tapasztalhat\u00f3 az ide\u00e1lis \u00e1llapothoz k\u00e9pest<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"216\" height=\"64\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/badge-ecart.png\" alt=\"\" class=\"wp-image-4583\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/badge-ecart.png 216w, https:\/\/ellistat.com\/wp-content\/uploads\/badge-ecart-18x5.png 18w\" sizes=\"auto, (max-width: 216px) 100vw, 216px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Legal\u00e1bb egy felt\u00e9tel nem teljes\u00fcl<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"242\" height=\"62\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/badge-pas-ok.png\" alt=\"\" class=\"wp-image-4584\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/badge-pas-ok.png 242w, https:\/\/ellistat.com\/wp-content\/uploads\/badge-pas-ok-18x5.png 18w\" sizes=\"auto, (max-width: 242px) 100vw, 242px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Felt\u00e9tel<\/strong><\/td><td><strong>Ami ellen\u0151rizve van<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Norm\u00e1l t\u00f6rv\u00e9ny<\/strong><\/td><td>A norm\u00e1lis eloszl\u00e1sra vonatkoz\u00f3 hipot\u00e9zis elfogad\u00e1sa vagy elutas\u00edt\u00e1sa. P\u00e1ros\u00edtott pr\u00f3ba eset\u00e9n ez a&nbsp;<strong>k\u00fcl\u00f6nbs\u00e9g<\/strong>a mint\u00e1k k\u00f6z\u00f6tt, nem pedig minden egyes mint\u00e1n.<\/td><\/tr><tr><td><strong>A varianci\u00e1k egyen\u00e9rt\u00e9k\u0171s\u00e9ge<\/strong><\/td><td>Az egyenl\u0151 variancia hipot\u00e9zis\u00e9nek elfogad\u00e1sa vagy elutas\u00edt\u00e1sa. Bizonyos \u00e1tlagpr\u00f3b\u00e1k \u00e9rz\u00e9kenyek erre.<\/td><\/tr><tr><td><strong>Kiv\u00e9teles \u00e9rt\u00e9kek<\/strong><\/td><td>Atypikus \u00e9rt\u00e9kek jelenl\u00e9te vagy hi\u00e1nya, amelyek \u00f6nmagukban is okozhatnak vagy elrejthetnek egy elt\u00e9r\u00e9st.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ha egy tesztnek nincs ellen\u0151rizend\u0151 felt\u00e9tele, az Ellistat ezt jelzi: \u00abEnnek a tesztnek nincs ellen\u0151rizend\u0151 hipot\u00e9zise\u00bb; ez a nem param\u00e9teres tesztek eset\u00e9ben \u00edgy van.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f Egy olyan param\u00e9teres teszt, amelynek felt\u00e9teleit elutas\u00edtj\u00e1k, p-\u00e9rt\u00e9ket ad\u00a0<strong>amelynek \u00e9rt\u00e9ke nem egyezik a megadottal<\/strong>. Az els\u0151 reakci\u00f3: \u00e1tv\u00e1ltani ugyanazon sor nem param\u00e9teres megfelel\u0151j\u00e9re, vagy kezelni az okot, elt\u00e1vol\u00edtani egy indokolt kiugr\u00f3 \u00e9rt\u00e9ket, \u00e1talak\u00edtani az adatokat.<\/p>\n<\/blockquote>\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 Soha ne t\u00e1vol\u00edtsunk el egy kiugr\u00f3 \u00e9rt\u00e9ket csak az\u00e9rt, mert zavar\u00f3. A kiugr\u00f3 \u00e9rt\u00e9k egy&nbsp;<strong>t\u00e1j\u00e9koztat\u00e1s<\/strong>&nbsp;: beviteli hiba, gy\u00e1rt\u00e1si hiba, a folyamaton k\u00edv\u00fcli alkatr\u00e9sz. Jobb meg\u00e9rteni, mint egyszer\u0171en t\u00f6r\u00f6lni.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">3.5 Az eredm\u00e9ny leolvas\u00e1sa<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Az eredm\u00e9ny a k\u00f6vetkez\u0151ket mutatja:\u00a0<strong>felt\u00e9telez\u00e9sek<\/strong>\u00a0Az \u00d6n eset\u00e9ben egy\u00e9rtelm\u0171en megfogalmazott H0 \u00e9s H1 hipot\u00e9zisek, a\u00a0<strong>statisztika<\/strong>\u00a0a teszt sor\u00e1n, a\u00a0<strong>p-\u00e9rt\u00e9k<\/strong>, \u00e9s a\u00a0<strong>k\u00f6vetkeztet\u00e9s<\/strong>\u00a0a sz\u00edn\u00e9vel egy\u00fctt: a H0-hipot\u00e9zis elutas\u00edt\u00e1sa vagy a H0-hipot\u00e9zis elfogad\u00e1sa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A tesztet a hozz\u00e1 tartoz\u00f3 \u00e1bra illusztr\u00e1lja: bajuszos n\u00e9gyzetek az \u00e1tlagok \u00f6sszehasonl\u00edt\u00e1s\u00e1hoz, oszlopok az ar\u00e1nyok \u00e1br\u00e1zol\u00e1s\u00e1hoz.<\/p>\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 Mindig n\u00e9zd meg egy\u00fctt a grafikont \u00e9s a p-\u00e9rt\u00e9ket. A grafikon azt mutatja, hogy&nbsp;<strong>mennyivel<\/strong>&nbsp;\u00e9s&nbsp;<strong>milyen \u00e9rtelemben<\/strong>, a p-\u00e9rt\u00e9k azt jelzi, hogy&nbsp;<strong>ha el lehet hinni<\/strong>. Az egyik a m\u00e1sik n\u00e9lk\u00fcl a k\u00f6vetkeztet\u00e9s fel\u00e9t kihagyja.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">3.6 T\u00f6bb minta<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Egy szignifik\u00e1ns ANOVA- vagy Kruskal\u2013Wallis-teszt azt jelzi, hogy \u00abezek a csoportok nem mind egyenl\u0151ek\u00bb. Ez azonban nem jelenti azt, hogy\u00a0<strong>nem azt<\/strong> m\u00e1s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az Ellistat ehhez egy&nbsp;<strong>p\u00e1ronk\u00e9nti k\u00f6vetkeztet\u00e9s<\/strong>, amely a csoportokat kettes\u00e9vel hasonl\u00edtja \u00f6ssze.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"964\" height=\"902\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/comparaison2a2.png\" alt=\"\" class=\"wp-image-4585\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/comparaison2a2.png 964w, https:\/\/ellistat.com\/wp-content\/uploads\/comparaison2a2-300x281.png 300w, https:\/\/ellistat.com\/wp-content\/uploads\/comparaison2a2-768x719.png 768w, https:\/\/ellistat.com\/wp-content\/uploads\/comparaison2a2-13x12.png 13w\" sizes=\"auto, (max-width: 964px) 100vw, 964px\" \/><\/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\">\u26a0\ufe0f Az \u00f6sszes p\u00e1r \u00f6sszehasonl\u00edt\u00e1sa megsokszorozza a tesztek sz\u00e1m\u00e1t, \u00e9s \u00edgy a t\u00e9ves riaszt\u00e1sok\u00e9t is: t\u00edz csoport eset\u00e9n negyven\u00f6t \u00f6sszehasonl\u00edt\u00e1st v\u00e9gz\u00fcnk, \u00e9s ha mindegyikn\u00e9l 5 % a kock\u00e1zat, akkor \u00e1tlagosan k\u00e9t hamis elt\u00e9r\u00e9st tal\u00e1lunk. Ez\u00e9rt c\u00e9lszer\u0171bb a be\u00e9p\u00edtett p\u00e1ros \u00f6sszehasonl\u00edt\u00e1st haszn\u00e1lni, ahelyett, hogy k\u00e9zzel egym\u00e1s ut\u00e1n futtatn\u00e1nk a t-pr\u00f3b\u00e1kat.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">3.7 A p\u00e1ros\u00edt\u00e1s csapd\u00e1ja<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Az adatok&nbsp;<strong>p\u00e1ros\u00edtva<\/strong>&nbsp;amikor mindk\u00e9t sorozat a k\u00f6vetkez\u0151 t\u00e9m\u00e1kkal foglalkozik:&nbsp;<strong>ugyanazok az egy\u00e9nek<\/strong>&nbsp;: ugyanaz a munkadarab a kezel\u00e9s el\u0151tt \u00e9s ut\u00e1n, ugyanaz a kezel\u0151 k\u00e9t k\u00fcl\u00f6nb\u00f6z\u0151 m\u00f3dszerrel, ugyanaz a munkadarab k\u00e9t m\u0171szerrel m\u00e9rve.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A p\u00e1ros\u00edtott teszt kik\u00fcsz\u00f6b\u00f6li az egyedek k\u00f6z\u00f6tti elt\u00e9r\u00e9seket, \u00e9s \u00edgy sokkal hat\u00e9konyabb\u00e1 v\u00e1lik.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f A p\u00e1ros\u00edtott adatok f\u00fcggetlenk\u00e9nt val\u00f3 kezel\u00e9se a leggyakoribb \u00e9s legk\u00f6lts\u00e9gesebb hiba: az egyes mint\u00e1k k\u00f6z\u00f6tti elt\u00e9r\u00e9sek elnyomj\u00e1k a keresett hat\u00e1st, \u00e9s arra a k\u00f6vetkeztet\u00e9sre jutunk, hogy \u00abnincs k\u00fcl\u00f6nbs\u00e9g\u00bb, holott az egy\u00e9rtelm\u0171en fenn\u00e1ll. Ezzel ellent\u00e9tben, ha olyan adatsorokat nyilv\u00e1n\u00edtunk p\u00e1rosnak, amelyek val\u00f3j\u00e1ban nem azok, akkor mesters\u00e9ges k\u00fcl\u00f6nbs\u00e9geket hozunk l\u00e9tre.<\/p>\n<\/blockquote>\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 A teszt k\u00f6zvetve eml\u00e9keztet erre: p\u00e1ros\u00edtott teszt eset\u00e9n a norm\u00e1lis eloszl\u00e1st ellen\u0151rzik&nbsp;<strong>a k\u00fcl\u00f6nbs\u00e9gr\u0151l<\/strong>. Ha Ellistat a mint\u00e1k k\u00f6z\u00f6tti k\u00fcl\u00f6nbs\u00e9gr\u0151l besz\u00e9l, akkor val\u00f3ban p\u00e1ros\u00edtott mint\u00e1kr\u00f3l van sz\u00f3.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"featured_media":0,"menu_order":30,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[23],"class_list":["post-4578","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>Choisir son test statistique - Ellistat<\/title>\n<meta name=\"description\" content=\"Test t, ANOVA, Mann-Whitney... comment Ellistat choisit et v\u00e9rifie automatiquement le bon test statistique pour vos comparaisons.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ellistat.com\/hu\/hasznaloi-utmutato\/a-megfelelo-statisztikai-teszt-kivalasztasa\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Choisir son test statistique - 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