{"id":26981,"date":"2023-02-25T15:58:28","date_gmt":"2023-02-25T18:58:28","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/?p=26981"},"modified":"2023-03-07T16:13:17","modified_gmt":"2023-03-07T19:13:17","slug":"research-variables","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/sv_se\/variabler-for-forskning\/","title":{"rendered":"Variabler f\u00f6r forskning: Inte de vanliga matematiska sakerna"},"content":{"rendered":"<p>N\u00e4r du h\u00f6r ordet \"variabel\" kanske du minns hur det var i skolan n\u00e4r du skulle l\u00f6sa dessa s\u00e5 kallade variabler i algebra. \u00c5h, v\u00e4nta... den \"variabel\" vi ska l\u00e4ra oss h\u00e4r \u00e4r annorlunda. S\u00e5 slappna av!<\/p>\n\n\n\n<p>Alla forskare anv\u00e4nder termen \"<strong>Forskningsvariabler<\/strong>\" i sin publikation och det \u00e4r ganska intressant att veta vad det egentligen betyder och varf\u00f6r denna term \u00e4r s\u00e5 popul\u00e4r bland forskare. L\u00e5t oss l\u00e4ra oss mer om <strong>Forskningsvariabler<\/strong> och deras typer i denna artikel.<\/p>\n\n\n\n<h2>Vad \u00e4r forskningsvariabler?<\/h2>\n\n\n\n<p>Inom forskning avser variabler alla egenskaper eller attribut som kan m\u00e4tas, manipuleras eller kontrolleras i ett experiment.<\/p>\n\n\n\n<p>F\u00f6r att uttrycka det enklare, precis som variabler betyder vilket v\u00e4rde som helst i matematik och vi tar det f\u00f6r att l\u00f6sa problem, h\u00e4nvisar det h\u00e4r till verkliga kvantiteter som \u00e5lder, tryck, vikt, l\u00e4ngd etc., och de anv\u00e4nder dessa v\u00e4rden f\u00f6r sina experiment.<\/p>\n\n\n\n<p>Vissa variabler kan vara konstanta och tydliga s\u00e5som k\u00f6n, f\u00f6delsedatum etc. eftersom dessa inte kan \u00e4ndras ofta medan v\u00e4rden som inkomst, vikt, temperatur etc. st\u00e4ndigt f\u00f6r\u00e4ndras.<\/p>\n\n\n\n<p>Dessa v\u00e4rden \u00e4r subjektiva, vilket inneb\u00e4r att de skiljer sig fr\u00e5n person till person, och alla kommer inte att ha samma kroppsmassa eller samma inkomstniv\u00e5. Och det \u00e4r just d\u00e4rf\u00f6r som begreppet \"variabler\" har kommit till, eftersom det som namnet antyder \u00e4r n\u00e5got som varierar.<\/p>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"651\" height=\"174\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/banner-blog-trial-03.jpg\" alt=\"\" class=\"wp-image-26762\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/banner-blog-trial-03.jpg 651w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/banner-blog-trial-03-300x80.jpg 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/banner-blog-trial-03-18x5.jpg 18w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/banner-blog-trial-03-100x27.jpg 100w\" sizes=\"(max-width: 651px) 100vw, 651px\" \/><\/figure><\/div>\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2>Typer av forskningsvariabler<\/h2>\n\n\n\n<p>Det finns m\u00e5nga typer av forskningsvariabler som forskare anv\u00e4nder och dessa kategoriseras i f\u00f6ljande:<\/p>\n\n\n\n<h3>Oberoende variabler<\/h3>\n\n\n\n<p>Forskaren manipulerar dessa variabler f\u00f6r att observera hur de p\u00e5verkar de beroende variablerna.<\/p>\n\n\n\n<h3>Beroende variabler<\/h3>\n\n\n\n<p>Dessa \u00e4r de variabler som m\u00e4ts eller observeras som ett resultat av att de oberoende variablerna manipuleras.<\/p>\n\n\n\n<h3>Kontrollvariabler<\/h3>\n\n\n\n<p>Detta \u00e4r variabler som kontrolleras eller h\u00e5lls konstanta f\u00f6r att inte ha n\u00e5gon effekt p\u00e5 den beroende variabeln.<\/p>\n\n\n\n<h3>F\u00f6rv\u00e4xlingsvariabler<\/h3>\n\n\n\n<p>Dessa \u00e4r de variabler som har potential att p\u00e5verka resultatens validitet och det samband som finns mellan de oberoende och beroende variablerna.<\/p>\n\n\n\n<h3>Externa variabler<\/h3>\n\n\n\n<p>F\u00f6rh\u00e5llandet mellan de oberoende och beroende variablerna kan fortfarande p\u00e5verkas av dessa variabler, \u00e4ven om de inte ing\u00e5r i forskningsfr\u00e5gan.<\/p>\n\n\n\n<h3>Moderatorvariabler<\/h3>\n\n\n\n<p>F\u00f6rh\u00e5llandet mellan de oberoende och beroende variablerna kan \u00e4ndras av dessa variabler.<\/p>\n\n\n\n<h3>Variabler f\u00f6r medlare<\/h3>\n\n\n\n<p>Genom att visa hur de oberoende och beroende variablerna \u00e4r relaterade, \u00e4r detta variabler som visar f\u00f6rh\u00e5llandet mellan dem.<\/p>\n\n\n\n<h3>Kovariata variabler<\/h3>\n\n\n\n<p>Detta \u00e4r variabler som inkluderas i en studie f\u00f6r att kontrollera hur de p\u00e5verkar den beroende variabeln men som inte \u00e4r direkt relaterade till den fr\u00e5ga som unders\u00f6ks.<\/p>\n\n\n\n<h3>Variabler f\u00f6r svar<\/h3>\n\n\n\n<p>Det \u00e4r de variabler som visar hur den oberoende variabeln p\u00e5verkar den beroende variabeln.<\/p>\n\n\n\n<h3>Demografiska variabler<\/h3>\n\n\n\n<p>Detta \u00e4r variabler som beskriver det insamlade urvalet och avg\u00f6r om det insamlade urvalet representerar den population som \u00e4r av intresse.<\/p>\n\n\n\n<h2>Oberoende och beroende variabler&nbsp;<\/h2>\n\n\n\n<p>En oberoende variabel antas ha en inverkan p\u00e5 experimentets beroende variabel och det \u00e4r denna faktor som manipuleras. Eftersom den inte \u00e4r beroende av n\u00e5gra andra variabler i experimentet kallas den en oberoende variabel.<\/p>\n\n\n\n<p>Det resultat som m\u00e4ts som svar p\u00e5 f\u00f6r\u00e4ndringar i den oberoende variabeln \u00e4r den beroende variabeln. Den beror p\u00e5 den oberoende variabeln och n\u00e4r det v\u00e4rdet f\u00f6r\u00e4ndras kommer \u00e4ven den beroende variabelns v\u00e4rde att f\u00f6r\u00e4ndras.<\/p>\n\n\n\n<p>Om vi t.ex. g\u00f6r ett experiment d\u00e4r vi ska studera hur ljusintensiteten p\u00e5verkar v\u00e4xternas tillv\u00e4xt, \u00e4r den oberoende variabeln ljusintensiteten och den beroende variabeln v\u00e4xternas tillv\u00e4xt.<\/p>\n\n\n\n<h2>St\u00f6rre genomslag och synlighet f\u00f6r ditt arbete<\/h2>\n\n\n\n<p>Forskning \u00e4r inte alltid l\u00e4tt att f\u00f6rst\u00e5, s\u00e4rskilt inte f\u00f6r en vanlig person som inte har n\u00e5gon aning om forsknings\u00e4mnet eller bakgrunden till forskningen. Det \u00e4r d\u00e5 det \u00e4r praktiskt att anv\u00e4nda illustrationer. Illustrationer hj\u00e4lper forskare att presentera sitt arbete p\u00e5 ett enkelt och l\u00e4ttf\u00f6rst\u00e5eligt s\u00e4tt.<\/p>\n\n\n\n<p><a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noreferrer noopener\">Mind the Graph<\/a> har ett bibliotek med inflytelserik infografik som ger st\u00f6rre synlighet \u00e5t forskningsrapporter och underl\u00e4ttar forskarnas arbete. Registrera dig nu f\u00f6r att utforska en enorm samling av vetenskaplig infografik.<\/p>\n\n\n\n<div style=\"height:21px\" 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=\"Handledning | Skapa en j\u00e4mf\u00f6relse-infografik p\u00e5 Mind the Graph\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/hB6pX4wHU6g?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:21px\" 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\">B\u00f6rja skapa nu<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:44px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>","protected":false},"excerpt":{"rendered":"<p>L\u00e4r dig i detalj om forskningsvariabler, deras typer och hur de kan m\u00e4tas, manipuleras eller kontrolleras i ett experiment.<\/p>","protected":false},"author":33,"featured_media":26982,"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>Research Variables: Not the Usual Math Stuff<\/title>\n<meta name=\"description\" content=\"Learn in detail about research variables, their types, and how they can be measured, manipulated, or controlled in an 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