{"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\/da\/publikations-bias\/","title":{"rendered":"Publikationsbias: Alt hvad du beh\u00f8ver at vide"},"content":{"rendered":"<p>N\u00e5r du l\u00e6ser en artikel om et klinisk studie, har du s\u00e5 nogensinde t\u00e6nkt: \"<em>Hvor meget af dette er egentlig sandt?\". <\/em>Nu kan du kalde det paranoia, men husk, at i denne hurtige verden er der mange ting, der har en virtuel sandhed og for det meste er skjult for os for at f\u00e5 opm\u00e6rksomhed. Det samme er tilf\u00e6ldet inden for forskning.<\/p>\n\n\n\n<p>I denne artikel skal vi forst\u00e5 et nyt begreb, <strong><em>Publikationsbias<\/em><\/strong><strong> <\/strong>som er ret popul\u00e6r blandt forskere. Vi vil ogs\u00e5 se p\u00e5 \u00e5rsagen til disse fordomme, og om det er rigtigt eller forkert.<\/p>\n\n\n\n<h2>Hvad er publikationsbias?<\/h2>\n\n\n\n<p>Hvis vi giver dig to artikler om en unders\u00f8gelse, hvor den ene er grundigt unders\u00f8gt og har alle opdateringer med klare resultater, men den viser sig at v\u00e6re negativ, mens den anden artikel har en forudindtaget mening og har tendens til at skjule nogle af fakta for at give et positivt resultat, hvilken tror du s\u00e5, der vil s\u00e6lge mere? Eller hvilken artikel vil folk l\u00e6se mest? Den positive, selvf\u00f8lgelig, ikke? Det er her, publikationsbias opst\u00e5r.<\/p>\n\n\n\n<p>Lad os blive lidt mere tekniske for at forst\u00e5 det bedre. Hver gang der laves en unders\u00f8gelse, vil der v\u00e6re to hypoteser - nul og alternativ.<\/p>\n\n\n\n<h3>Nulhypotese<\/h3>\n\n\n\n<p>En nulhypotese er, n\u00e5r unders\u00f8gelsen ikke giver noget resultat eller ikke f\u00e5r nogen st\u00e6rk st\u00f8tte eller beviser til at retf\u00e6rdigg\u00f8re sin p\u00e5stand.<\/p>\n\n\n\n<h3>Alternativ hypotese<\/h3>\n\n\n\n<p>En alternativ hypotese er det omvendte af en nulhypotese. N\u00e5r en unders\u00f8gelse er frugtbar og har beviser, der retf\u00e6rdigg\u00f8r dens udsagn, bliver den til en alternativ hypotese.<\/p>\n\n\n\n<p>Det akademiske samfund foretr\u00e6kker flere positive studier end negative, da de f\u00f8rstn\u00e6vnte lettere bliver offentliggjort. Derfor har mange unders\u00f8gelser, der giver et negativt resultat, en tendens til at blive skjult for verden. I det nuv\u00e6rende scenarie spiller resultaterne af en unders\u00f8gelse en vigtig rolle for, om den bliver udgivet eller ej, snarere end kvaliteten eller m\u00e6ngden af forskning, der er udf\u00f8rt.<\/p>\n\n\n\n<h2>\u00c5rsager til publikationsbias<\/h2>\n\n\n\n<ul>\n<li>En af grundene til publikationsbias er, at n\u00e5r resultatet viser sig at v\u00e6re negativt, f\u00f8ler forskeren, at han ikke har udf\u00f8rt unders\u00f8gelsen ordentligt, eller folk synes m\u00e5ske, at negative unders\u00f8gelser er ret kedelige. S\u00e5 derfor kan de undertrykke de faktiske resultater.<\/li>\n\n\n\n<li>En anden hoved\u00e5rsag er ber\u00f8mmelse og \u00e6re. De bedste forskningstidsskrifter udgiver kun dit arbejde, hvis det er sp\u00e6ndende og positivt. S\u00e5 en forsker, der \u00f8nsker at klatre hurtigt op ad stigen, vil selv bestemme resultatet af unders\u00f8gelsen p\u00e5 en m\u00e5de, der kan hj\u00e6lpe hans unders\u00f8gelse med at blive offentliggjort, da dette i h\u00f8j grad bestemmer hans fremtid inden for forskningsomr\u00e5det.<\/li>\n\n\n\n<li>I medicinsk forskning vil en privat virksomhed finansiere forskere for at opn\u00e5 det \u00f8nskede resultat. Hvis resultatet er negativt, kan virksomheden stoppe sin finansiering. S\u00e5 for at undg\u00e5 dette undertrykker forskere ofte resultater, der viser sig at v\u00e6re negative.<\/li>\n\n\n\n<li>En forskers \u00f8konomiske status afh\u00e6nger hovedsageligt af de citationer, som deres publicerede studie genererer. Og positive resultater f\u00e5r flere citationer end negative, s\u00e5 forskere har ofte en tendens til at udgive positive studier for at opn\u00e5 respekt og omd\u00f8mme.<\/li>\n<\/ul>\n\n\n\n<h2>Er publikationsbias et alvorligt problem?<\/h2>\n\n\n\n<p>Hvis vi ser p\u00e5 \u00e5rsagerne til publikationsbias, kan de forsvares ud fra forskerens synspunkt, og folk kan have empati med dem, men skaber det alvorlige problemer?<\/p>\n\n\n\n<p>Ja, det viser sig at v\u00e6re fatalt, is\u00e6r i tilf\u00e6lde af medicinsk forskning, da det drejer sig om menneskeliv, og de er n\u00f8dt til at offentligg\u00f8re alt, hvad de finder, uanset om det er positivt eller negativt, da folk har ret til at vide, hvad der er godt, og hvad der ikke er.<\/p>\n\n\n\n<p>Hvis forskerne nu finder ud af, at et l\u00e6gemiddel er d\u00f8deligt, og hvis de udgiver en artikel om, at det er godt at f\u00e5 st\u00f8tte fra det p\u00e5g\u00e6ldende firma, s\u00e5 t\u00e6nk p\u00e5 de mennesker, der kommer til at lide p\u00e5 grund af det.<\/p>\n\n\n\n<p>S\u00e5 selv om forskerne kan have tusindvis af grunde, er det skadeligt at lave publikationsbias, og det skal undg\u00e5s for enhver pris.<\/p>\n\n\n\n<h2>S\u00e5dan undg\u00e5r du publikationsbias<\/h2>\n\n\n\n<p>For det f\u00f8rste er det forskerens samvittighed at forhindre det og v\u00e6re tro mod sin kilde. I stedet for at offentligg\u00f8re unders\u00f8gelser, der kun har positive resultater, b\u00f8r de have den etiske moral at offentligg\u00f8re alt, hvad de finder, uanset om det er positivt eller negativt.<\/p>\n\n\n\n<ul>\n<li>For at f\u00e5 forskeren til at indsende alt, hvad han finder, er en m\u00e5de at indsamle registrerede rapporter p\u00e5 forh\u00e5nd, hvilket betyder, at forskeren skal indsende et layout over, hvad han vil unders\u00f8ge, og de planlagte forskningsmetoder til tidsskriftet. Dermed har forskeren intet andet valg end at g\u00f8re alt i orden og indsende alt, hvad han finder, til tidsskriftet, da de klare trin er n\u00e6vnt p\u00e5 forh\u00e5nd.<\/li>\n<\/ul>\n\n\n\n<ul>\n<li>En anden m\u00e5de er at kontakte tidsskrifter, der publicerer negative resultater, s\u00e5 forskeren f\u00e5r et allround-perspektiv, og vi identificerer sandheden bag forskningen.<\/li>\n<\/ul>\n\n\n\n<h2>Forbedre dine artiklers gennemslagskraft og synlighed gennem visuel kommunikation af h\u00f8j kvalitet<\/h2>\n\n\n\n<p>Vidste du, at du kan forbedre dine avisers gennemslagskraft og synlighed gennem visuel kommunikation af h\u00f8j kvalitet? Ja, med <a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noreferrer noopener\">Mind the Graph<\/a> infographic tool er det muligt og giver mere r\u00e6kkevidde til dine forskningsartikler og hj\u00e6lper med at forbedre pr\u00e6sentationen af din artikel. Tilmeld dig nu for at f\u00e5 mest muligt ud af dette v\u00e6rkt\u00f8j.<\/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=\"S\u00e5dan redigerer du diagrammet 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\">\u00d8g min research 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 unders\u00f8gelse har begge sider af m\u00f8nten, men vi overser ofte dens negative side. L\u00e6r i detaljer, hvad publikationsbias er, og hvordan man undg\u00e5r 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. Learn in detail what publication bias is and how to avoid it.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/da\/publikations-bias\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Publication Bias: All You Need To Know\" \/>\n<meta property=\"og:description\" content=\"A study has both sides of the coin, but we often miss its negative side. Learn in detail what publication bias is and how to avoid it.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mindthegraph.com\/blog\/da\/publikations-bias\/\" \/>\n<meta property=\"og:site_name\" content=\"Mind the Graph Blog\" \/>\n<meta property=\"article:published_time\" content=\"2023-01-05T19:45:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-01-12T19:53:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/01\/publication-bias-blog.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1123\" \/>\n\t<meta property=\"og:image:height\" content=\"612\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Sowjanya Pedada\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Publication Bias: All You Need To Know\" \/>\n<meta name=\"twitter:description\" content=\"A study has both sides of the coin, but we often miss its negative side. Learn in detail what publication bias is and how to avoid it.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/01\/publication-bias-blog.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Sowjanya Pedada\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Publication Bias: All You Need To Know","description":"A study has both sides of the coin, but we often miss its negative side. Learn in detail what publication bias is and how to avoid it.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mindthegraph.com\/blog\/da\/publikations-bias\/","og_locale":"da_DK","og_type":"article","og_title":"Publication Bias: All You Need To Know","og_description":"A study has both sides of the coin, but we often miss its negative side. Learn in detail what publication bias is and how to avoid it.","og_url":"https:\/\/mindthegraph.com\/blog\/da\/publikations-bias\/","og_site_name":"Mind the Graph Blog","article_published_time":"2023-01-05T19:45:43+00:00","article_modified_time":"2023-01-12T19:53:51+00:00","og_image":[{"width":1123,"height":612,"url":"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/01\/publication-bias-blog.jpg","type":"image\/jpeg"}],"author":"Sowjanya Pedada","twitter_card":"summary_large_image","twitter_title":"Publication Bias: All You Need To Know","twitter_description":"A study has both sides of the coin, but we often miss its negative side. Learn in detail what publication bias is and how to avoid it.","twitter_image":"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/01\/publication-bias-blog.jpg","twitter_misc":{"Written by":"Sowjanya Pedada","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/mindthegraph.com\/blog\/publication-bias\/","url":"https:\/\/mindthegraph.com\/blog\/publication-bias\/","name":"Publication Bias: All You Need To Know","isPartOf":{"@id":"https:\/\/mindthegraph.com\/blog\/#website"},"datePublished":"2023-01-05T19:45:43+00:00","dateModified":"2023-01-12T19:53:51+00:00","author":{"@id":"https:\/\/mindthegraph.com\/blog\/#\/schema\/person\/1809367ac22d998ef1780e61c942bd9e"},"description":"A study has both sides of the coin, but we often miss its negative side. Learn in detail what publication bias is and how to avoid it.","breadcrumb":{"@id":"https:\/\/mindthegraph.com\/blog\/publication-bias\/#breadcrumb"},"inLanguage":"da-DK","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mindthegraph.com\/blog\/publication-bias\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/mindthegraph.com\/blog\/publication-bias\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mindthegraph.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Publication Bias: All You Need To Know"}]},{"@type":"WebSite","@id":"https:\/\/mindthegraph.com\/blog\/#website","url":"https:\/\/mindthegraph.com\/blog\/","name":"Mind the Graph Blog","description":"Your science can be beautiful!","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mindthegraph.com\/blog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"da-DK"},{"@type":"Person","@id":"https:\/\/mindthegraph.com\/blog\/#\/schema\/person\/1809367ac22d998ef1780e61c942bd9e","name":"Sowjanya Pedada","image":{"@type":"ImageObject","inLanguage":"da-DK","@id":"https:\/\/mindthegraph.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/5498cb1111b92c813c76ae76ad5b1dd3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/5498cb1111b92c813c76ae76ad5b1dd3?s=96&d=mm&r=g","caption":"Sowjanya Pedada"},"description":"Sowjanya is a passionate writer and an avid reader. She holds MBA in Agribusiness Management and now is working as a content writer. She loves to play with words and hopes to make a difference in the world through her writings. Apart from writing, she is interested in reading fiction novels and doing craftwork. She also loves to travel and explore different cuisines and spend time with her family and friends.","url":"https:\/\/mindthegraph.com\/blog\/da\/author\/sowjanya\/"}]}},"_links":{"self":[{"href":"https:\/\/mindthegraph.com\/blog\/da\/wp-json\/wp\/v2\/posts\/26079"}],"collection":[{"href":"https:\/\/mindthegraph.com\/blog\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mindthegraph.com\/blog\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/da\/wp-json\/wp\/v2\/users\/33"}],"replies":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/da\/wp-json\/wp\/v2\/comments?post=26079"}],"version-history":[{"count":4,"href":"https:\/\/mindthegraph.com\/blog\/da\/wp-json\/wp\/v2\/posts\/26079\/revisions"}],"predecessor-version":[{"id":26089,"href":"https:\/\/mindthegraph.com\/blog\/da\/wp-json\/wp\/v2\/posts\/26079\/revisions\/26089"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/da\/wp-json\/wp\/v2\/media\/26087"}],"wp:attachment":[{"href":"https:\/\/mindthegraph.com\/blog\/da\/wp-json\/wp\/v2\/media?parent=26079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/da\/wp-json\/wp\/v2\/categories?post=26079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/da\/wp-json\/wp\/v2\/tags?post=26079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}