{"id":2664,"date":"2024-10-09T11:02:27","date_gmt":"2024-10-09T09:02:27","guid":{"rendered":"https:\/\/clooma.ai\/?post_type=ressource-pedagogiqu&#038;p=2664"},"modified":"2024-10-24T15:52:31","modified_gmt":"2024-10-24T13:52:31","slug":"gage-rr-attributum","status":"publish","type":"ressource-pedagogiqu","link":"https:\/\/clooma.ai\/hu\/oktatasi-forras\/gage-rr-attributum\/","title":{"rendered":"Gage R&amp;R Attrib\u00fatum"},"content":{"rendered":"<p>Az attrib\u00fatum R&amp;R kifejezetten az attrib\u00fatumjellemz\u0151kre vonatkozik, azaz azokra a jellemz\u0151kre, amelyeket ink\u00e1bb kategoriz\u00e1lnak, mint sz\u00e1mszer\u0171en m\u00e9rnek. P\u00e9ld\u00e1ul az olyan jellemz\u0151ket, mint a specifik\u00e1ci\u00f3nak val\u00f3 megfelel\u00e9s, a hiba megl\u00e9te vagy hi\u00e1nya stb. ink\u00e1bb kategoriz\u00e1lj\u00e1k, mint sz\u00e1mszer\u0171en m\u00e9rik.&nbsp;<\/p>\n\n\n\n<p>La <a href=\"https:\/\/competences.afnor.org\/actualites\/le-msa-measurement-system-analysis-de-quoi-sagit-il\">MSA szabv\u00e1ny<\/a> (M\u00e9r\u00e9si rendszerelemz\u00e9s), ir\u00e1nymutat\u00e1st \u00e9s m\u00f3dszertant ny\u00fajt a m\u00e9r\u00e9si rendszer megb\u00edzhat\u00f3s\u00e1g\u00e1nak \u00e9rt\u00e9kel\u00e9s\u00e9hez \u00e9s jav\u00edt\u00e1s\u00e1hoz, ak\u00e1r folyamatos, ak\u00e1r attrib\u00fatumm\u00e9r\u00e9sekr\u0151l van sz\u00f3. Az attrib\u00fatumjellemz\u0151k eset\u00e9ben az MSA konkr\u00e9t m\u00f3dszereket javasol az ism\u00e9telhet\u0151s\u00e9g \u00e9s a reproduk\u00e1lhat\u00f3s\u00e1g \u00e9rt\u00e9kel\u00e9s\u00e9re, k\u00fcl\u00f6n\u00f6sen a Gage R&amp;R attrib\u00fatum m\u00f3dszer \u00e9s a Cohen Kappa mutat\u00f3 alkalmaz\u00e1s\u00e1val (l\u00e1sd a r\u00e9szleteket).\u00a0<\/p>\n\n\n\n<p>Az MSA szabv\u00e1ny szerint a Gage R&amp;R attrib\u00fatumvizsg\u00e1lat elv\u00e9gz\u00e9s\u00e9hez \u00e1ltal\u00e1ban a k\u00f6vetkez\u0151 l\u00e9p\u00e9sek javasoltak:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Attrib\u00fatumjellemz\u0151k kiv\u00e1laszt\u00e1sa<\/strong> Hat\u00e1rozza meg az \u00e9rt\u00e9kelni k\u00edv\u00e1nt attrib\u00fatumjellemz\u0151ket. P\u00e9lda: Megjelen\u00e9s\u00a0\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A kateg\u00f3ri\u00e1k meghat\u00e1roz\u00e1sa<\/strong> Hat\u00e1rozza meg egy\u00e9rtelm\u0171en az egyes attrib\u00fatumjellemz\u0151k kateg\u00f3ri\u00e1it vagy oszt\u00e1lyoz\u00e1sait. (CF\/NCF) \/ (OK\/KO) stb...\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Oper\u00e1torok kiv\u00e1laszt\u00e1sa<\/strong> V\u00e1lassza ki a m\u00e9r\u00e9seket v\u00e9gz\u0151 oper\u00e1torokat. Fontos, hogy ezek az oper\u00e1torok reprezentat\u00edvak legyenek azok sz\u00e1m\u00e1ra, akik a m\u00e9r\u00e9si rendszert a gyakorlatban haszn\u00e1lni fogj\u00e1k.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Adatgy\u0171jt\u00e9s<\/strong> M\u00e9rje meg az alkatr\u00e9szek egy mint\u00e1j\u00e1nak jellemz\u0151it a sz\u00f3ban forg\u00f3 m\u00e9r\u0151rendszerrel. Ehhez a l\u00e9p\u00e9shez a Gage R&amp;R vizsg\u00e1lat el\u0151tt szak\u00e9rt\u0151re van sz\u00fcks\u00e9g a mint\u00e1k jellemz\u00e9s\u00e9hez. Ezut\u00e1n minden egyes \u00fczemeltet\u0151nek meg kell m\u00e9rnie minden egyes alkatr\u00e9szt.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Adatelemz\u00e9s<\/strong> Haszn\u00e1ljon megfelel\u0151 statisztikai m\u00f3dszereket a teljes elt\u00e9r\u00e9snek az ism\u00e9telhet\u0151s\u00e9g (ugyanazon kezel\u0151 \u00e1ltal okozott elt\u00e9r\u00e9s) \u00e9s a reproduk\u00e1lhat\u00f3s\u00e1g (k\u00fcl\u00f6nb\u00f6z\u0151 kezel\u0151k \u00e1ltal okozott elt\u00e9r\u00e9s) \u00f6sszetev\u0151ire t\u00f6rt\u00e9n\u0151 lebont\u00e1s\u00e1ra.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Az eredm\u00e9nyek \u00e9rtelmez\u00e9se<\/strong> \u00c9rt\u00e9kelje a teljes vari\u00e1ci\u00f3nak az ism\u00e9telhet\u0151s\u00e9gre \u00e9s a reproduk\u00e1lhat\u00f3s\u00e1gra visszavezethet\u0151 ar\u00e1ny\u00e1t. Ha a sz\u00f3r\u00e1s ezen \u00f6sszetev\u0151i a jellemz\u0151 t\u0171r\u00e9shat\u00e1r\u00e1hoz k\u00e9pest kicsik, a m\u00e9r\u0151rendszer megb\u00edzhat\u00f3nak tekinthet\u0151 az attrib\u00fatum jellemz\u0151i tekintet\u00e9ben.\u00a0<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Cohen Kappa<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Le <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Kappa_de_Cohen\">Cohen kappa egy\u00fctthat\u00f3<\/a>A kappa egy\u00fctthat\u00f3, amelyet gyakran egyszer\u0171en csak \"kappak\u00e9nt\" emlegetnek, egy olyan statisztikai m\u00e9r\u0151sz\u00e1m, amelyet k\u00e9t megfigyel\u0151 vagy m\u00e9r\u00e9si m\u00f3dszer k\u00f6z\u00f6tti egyez\u00e9s \u00e9rt\u00e9kel\u00e9s\u00e9re haszn\u00e1lnak, amikor a t\u00e9teleket diszkr\u00e9t kateg\u00f3ri\u00e1kba sorolj\u00e1k. Sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k az orvosi kutat\u00e1sban, az epidemiol\u00f3gi\u00e1ban, a pszichol\u00f3gi\u00e1ban \u00e9s m\u00e1s tudom\u00e1ny\u00e1gakban, ahol a megfigyel\u0151k vagy m\u00f3dszerek k\u00f6z\u00f6tti egyet\u00e9rt\u00e9s fontos.\u00a0<\/p>\n\n\n\n<p>A kappa egy\u00fctthat\u00f3 figyelembe veszi mind a megfigyel\u0151k k\u00f6z\u00f6tti t\u00e9nyleges egyez\u00e9st, mind a v\u00e9letlenb\u0151l ad\u00f3d\u00f3 egyez\u00e9st. \u00cdgy a brutt\u00f3 egyez\u00e9s egyszer\u0171 ar\u00e1ny\u00e1t korrig\u00e1lja a v\u00e9letlen egyez\u00e9s val\u00f3sz\u00edn\u0171s\u00e9g\u00e9nek figyelembev\u00e9tel\u00e9vel.&nbsp;<\/p>\n\n\n\n<p>A kappa egy\u00fctthat\u00f3t a k\u00f6vetkez\u0151 k\u00e9plettel sz\u00e1m\u00edtj\u00e1k ki :&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-center\"><span class=\"wp-katex-eq\" data-display=\"false\">Kappa =\\frac{P_{0}-P_{e}}{1-P_{e}}<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud835\udc430 a megfigyel\u0151k k\u00f6z\u00f6tt megfigyelt egyez\u00e9s ar\u00e1nya.\u00a0<\/li>\n\n\n\n<li>\ud835\udc43\ud835\udc52 a v\u00e9letlen miatt v\u00e1rhat\u00f3 egyez\u00e9s ar\u00e1nya.\u00a0<\/li>\n<\/ul>\n\n\n\n<p>A kappa egy\u00fctthat\u00f3 -1 \u00e9s 1 k\u00f6z\u00f6tt v\u00e1ltozhat, ahol :&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kappa = 1, a megfigyel\u0151k k\u00f6z\u00f6tti t\u00f6k\u00e9letes egyez\u00e9st jelzi.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kappa=0, a v\u00e9letlenszer\u0171s\u00e9ggel el\u00e9rhet\u0151vel egyen\u00e9rt\u00e9k\u0171 egyez\u00e9st jelez.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kappa=-1, a megfigyel\u0151k k\u00f6z\u00f6tti teljes egyet nem \u00e9rt\u00e9st jelzi.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>Hat\u00e9konys\u00e1g :<\/strong>&nbsp;<\/p>\n\n\n\n<p>Az attrib\u00fatum m\u00e9r\u00e9si m\u00f3dszer hat\u00e9konys\u00e1ga a j\u00f3 d\u00f6nt\u00e9sek ar\u00e1ny\u00e1t sz\u00e1mszer\u0171s\u00edti a lehet\u0151s\u00e9gek teljes sz\u00e1m\u00e1b\u00f3l.&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-center\"><span class=\"wp-katex-eq\" data-display=\"false\">Hat\u00e9konys\u00e1g = \\frac{text{a helyes d\u00f6nt\u00e9sek sz\u00e1ma}}{text{az ellen\u0151rz\u00f6tt alkatr\u00e9szek sz\u00e1ma}}<\/span><\/p>\n\n\n\n<p><strong>Hibaar\u00e1ny :<\/strong>&nbsp;<\/p>\n\n\n\n<p>A hibaar\u00e1ny azt fejezi ki, hogy az \u00fczemeltet\u0151 milyen gyakran tekint egy nem megfelel\u0151 alkatr\u00e9szt t\u00e9vesen megfelel\u0151nek.&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-center\"><span class=\"wp-katex-eq\" data-display=\"false\">Hibaar\u00e1ny = \\frac{\\text{a \"megfelel\u0151\" d\u00f6nt\u00e9sek sz\u00e1ma annak tudat\u00e1ban, hogy az alkatr\u00e9sz \"nem megfelel\u0151\"}}}}{\\text{a nem megfelel\u0151 alkatr\u00e9szre vonatkoz\u00f3 lehet\u0151s\u00e9gek sz\u00e1ma}}<\/span><\/p>\n\n\n\n<p><strong>Hamis riaszt\u00e1si ar\u00e1ny :<\/strong>&nbsp;<\/p>\n\n\n\n<p>A hibaar\u00e1ny azt fejezi ki, hogy az \u00fczemeltet\u0151 milyen gyakran tekint egy megfelel\u0151 alkatr\u00e9szt t\u00e9vesen nem megfelel\u0151nek.&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-center\"><span class=\"wp-katex-eq\" data-display=\"false\">Hamis riaszt\u00e1sok = \\frac{\\text{a \"nem megfelel\u0151\" d\u00f6nt\u00e9sek sz\u00e1ma annak tudat\u00e1ban, hogy az alkatr\u00e9sz \"megfelel\u0151\"}}}}{\\text{a megfelel\u0151 alkatr\u00e9szre vonatkoz\u00f3 lehet\u0151s\u00e9gek sz\u00e1ma}}<\/span><\/p>\n\n\n\n<p><\/p>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"menu-ressource-pedagogique":[26],"class_list":["post-2664","ressource-pedagogiqu","type-ressource-pedagogiqu","status-publish","hentry","menu-ressource-pedagogique-2-gage-rr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - 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