{"id":26079,"date":"2023-01-05T16:45:43","date_gmt":"2023-01-05T19:45:43","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/bibliography-in-research-paper-copy\/"},"modified":"2023-01-12T16:53:51","modified_gmt":"2023-01-12T19:53:51","slug":"publication-bias","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/sv_se\/fordomar-mot-publikationer\/","title":{"rendered":"Publikationsbias: Allt du beh\u00f6ver veta"},"content":{"rendered":"<p>N\u00e4r du l\u00e4ser en artikel om en klinisk studie, har du n\u00e5gonsin undrat, \"<em>Hur mycket av detta \u00e4r egentligen sant?\". <\/em>Nu kanske du kallar det paranoia, men kom ih\u00e5g att i denna snabba v\u00e4rld finns det m\u00e5nga saker som har en virtuell sanning och som oftast d\u00f6ljs f\u00f6r oss f\u00f6r att f\u00e5 uppm\u00e4rksamhet. Liknande \u00e4r fallet i forskning ocks\u00e5.<\/p>\n\n\n\n<p>I den h\u00e4r artikeln kommer vi att f\u00f6rst\u00e5 en ny term, <strong><em>Publikationsbias<\/em><\/strong><strong> <\/strong>som \u00e4r ganska popul\u00e4r bland forskare. Vi kommer ocks\u00e5 att titta p\u00e5 grundorsaken till dessa f\u00f6rdomar och om de \u00e4r r\u00e4tt eller fel.<\/p>\n\n\n\n<h2>Vad \u00e4r publikationsbias?<\/h2>\n\n\n\n<p>Om vi ger dig tv\u00e5 artiklar om en studie d\u00e4r den ena \u00e4r djupt unders\u00f6kt och har alla uppdateringar med tydliga resultat, men den visar sig vara negativ, medan den andra artikeln har en partisk \u00e5sikt och tenderar att d\u00f6lja n\u00e5gra av fakta f\u00f6r att ge ett positivt resultat, vilken tror du kommer att s\u00e4lja mer? Eller vilken artikel kommer folk att l\u00e4sa mest? Den positiva, s\u00e5 klart, eller hur? Det \u00e4r h\u00e4r som publiceringsbias har sitt ursprung.<\/p>\n\n\n\n<p>L\u00e5t oss bli mer tekniska f\u00f6r att f\u00f6rst\u00e5 detta b\u00e4ttre. N\u00e4r en studie g\u00f6rs kommer det att finnas tv\u00e5 hypoteser - nollhypotes och alternativhypotes.<\/p>\n\n\n\n<h3>Nollhypotes<\/h3>\n\n\n\n<p>En nollhypotes \u00e4r n\u00e4r studien inte ger n\u00e5got resultat eller inte f\u00e5r n\u00e5got starkt st\u00f6d eller bevis f\u00f6r att motivera sitt p\u00e5st\u00e5ende.<\/p>\n\n\n\n<h3>Alternativ hypotes<\/h3>\n\n\n\n<p>En alternativ hypotes \u00e4r motsatsen till en nollhypotes. N\u00e4r en studie \u00e4r fruktbar och har bevis f\u00f6r att motivera sitt p\u00e5st\u00e5ende blir det en alternativ hypotes.<\/p>\n\n\n\n<p>Den akademiska v\u00e4rlden f\u00f6redrar fler positiva studier \u00e4n negativa eftersom de f\u00f6rstn\u00e4mnda l\u00e4tt blir publicerade. P\u00e5 grund av detta tenderar m\u00e5nga studier som ger ett negativt resultat att d\u00f6ljas f\u00f6r v\u00e4rlden. I det nuvarande scenariot har en studies resultat en betydande roll f\u00f6r om den kommer att publiceras eller inte snarare \u00e4n kvaliteten eller m\u00e4ngden forskning som gjorts.<\/p>\n\n\n\n<h2>Orsaker till partiskhet i publicering<\/h2>\n\n\n\n<ul>\n<li>En anledning till publikationsbias \u00e4r att n\u00e4r resultatet visar sig vara negativt k\u00e4nner forskaren att han inte lyckades g\u00f6ra studien ordentligt, eller s\u00e5 kan m\u00e4nniskor tycka att negativa studier \u00e4r ganska tr\u00e5kiga. D\u00e4rf\u00f6r kan de undertrycka de faktiska resultaten.<\/li>\n\n\n\n<li>En annan viktig anledning \u00e4r ber\u00f6mmelse och \u00e4ra. De b\u00e4sta forskningstidskrifterna publicerar bara ditt arbete om det \u00e4r sp\u00e4nnande och positivt. En forskare som vill kl\u00e4ttra snabbt p\u00e5 karri\u00e4rstegen kommer d\u00e4rf\u00f6r att sj\u00e4lv best\u00e4mma om studieresultatet p\u00e5 ett s\u00e4tt som kan hj\u00e4lpa hans studie att bli publicerad, eftersom detta i h\u00f6g grad avg\u00f6r hans framtid inom forskningsomr\u00e5det.<\/li>\n\n\n\n<li>Inom medicinsk forskning finansierar ett privat f\u00f6retag forskare f\u00f6r att uppn\u00e5 \u00f6nskat resultat. Om resultatet \u00e4r negativt kan f\u00f6retaget upph\u00f6ra med sin finansiering. F\u00f6r att undvika detta undertrycker forskarna ofta resultat som visar sig vara negativa.<\/li>\n\n\n\n<li>En forskares ekonomiska status beror fr\u00e4mst p\u00e5 hur m\u00e5nga citeringar som den publicerade studien genererar. Positiva resultat f\u00e5r fler citeringar \u00e4n negativa, s\u00e5 forskare tenderar ofta att publicera positiva studier f\u00f6r att vinna respekt och rykte.<\/li>\n<\/ul>\n\n\n\n<h2>\u00c4r partiskhet vid publicering ett allvarligt problem?<\/h2>\n\n\n\n<p>Om vi ser p\u00e5 orsakerna till publikationsbias \u00e4r de f\u00f6rsvarbara ur forskarens synvinkel, och m\u00e4nniskor kan k\u00e4nna empati med dem, men orsakar det n\u00e5gra allvarliga problem?<\/p>\n\n\n\n<p>Ja, detta visar sig vara \u00f6desdigert, s\u00e4rskilt n\u00e4r det g\u00e4ller medicinsk forskning, eftersom det handlar om m\u00e4nniskoliv, och de m\u00e5ste offentligg\u00f6ra allt de hittar, oavsett om det \u00e4r positivt eller negativt, eftersom m\u00e4nniskor har r\u00e4tt att veta vad som \u00e4r bra och vad som inte \u00e4r det.<\/p>\n\n\n\n<p>Om nu forskarna finner att ett l\u00e4kemedel \u00e4r d\u00f6dligt och om de publicerar en artikel om att det \u00e4r bra att f\u00e5 finansiering fr\u00e5n respektive f\u00f6retag, t\u00e4nk d\u00e5 p\u00e5 de m\u00e4nniskor som kommer att lida p\u00e5 grund av detta.<\/p>\n\n\n\n<p>\u00c4ven om forskarna kan ha tusentals sk\u00e4l \u00e4r det d\u00e4rf\u00f6r skadligt att g\u00f6ra publikationsbias, och det m\u00e5ste undvikas till varje pris.<\/p>\n\n\n\n<h2>Hur man undviker partiskhet vid publicering<\/h2>\n\n\n\n<p>F\u00f6r det f\u00f6rsta \u00e4r det forskarens samvete att f\u00f6rhindra det och vara trogen sin k\u00e4lla. Ist\u00e4llet f\u00f6r att publicera studier som bara har positiva resultat b\u00f6r de ha den etiska moralen att publicera vad de \u00e4n hittar, oavsett om det \u00e4r positivt eller negativt.<\/p>\n\n\n\n<ul>\n<li>F\u00f6r att f\u00e5 forskaren att skicka in allt de hittar \u00e4r ett s\u00e4tt att samla in registrerade rapporter i f\u00f6rv\u00e4g, vilket inneb\u00e4r att forskaren ska skicka in en layout \u00f6ver vad han ska unders\u00f6ka och de planerade forskningsmetoderna till tidskriften. Med detta har forskaren inget annat val \u00e4n att g\u00f6ra allt i ordning och skicka in allt de hittar till tidskriften, eftersom de tydliga stegen n\u00e4mns i f\u00f6rv\u00e4g.<\/li>\n<\/ul>\n\n\n\n<ul>\n<li>Ett annat s\u00e4tt \u00e4r att kontakta tidskrifter som publicerar negativa resultat s\u00e5 att forskaren f\u00e5r ett allsidigt perspektiv och vi kan identifiera sanningen bakom forskningen.<\/li>\n<\/ul>\n\n\n\n<h2>F\u00f6rb\u00e4ttra genomslagskraften och synligheten f\u00f6r dina dokument genom kvalitativ visuell kommunikation<\/h2>\n\n\n\n<p>Visste du att du kan f\u00f6rb\u00e4ttra dina tidningars genomslagskraft och synlighet genom kvalitativ visuell kommunikation? Ja, med <a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noreferrer noopener\">Mind the Graph<\/a> infografikverktyget \u00e4r det m\u00f6jligt och ger mer r\u00e4ckvidd till dina forskningsrapporter och hj\u00e4lper till att f\u00f6rb\u00e4ttra presentationen av din rapport. Registrera dig nu f\u00f6r att f\u00e5 ut mesta m\u00f6jliga av detta verktyg.<\/p>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Hur man redigerar diagram p\u00e5 Mind the Graph\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/SexsMyHnCZ0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"is-layout-flex wp-block-buttons\">\n<div class=\"wp-block-button aligncenter\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/mindthegraph.com\/\" style=\"border-radius:50px;background-color:#dc1866\" target=\"_blank\" rel=\"noreferrer noopener\">\u00d6ka min forskning med illustrationer<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:44px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>En studie har b\u00e5da sidorna av myntet, men vi missar ofta dess negativa sida. L\u00e4r dig i detalj vad publikationsbias \u00e4r och hur du undviker det.<\/p>","protected":false},"author":33,"featured_media":26087,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[959,28],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Publication Bias: All You Need To Know<\/title>\n<meta name=\"description\" content=\"A study has both sides of the coin, but we often miss its negative side. 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