{"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\/sl\/raziskovalne-spremenljivke\/","title":{"rendered":"Raziskovalne spremenljivke: Ne gre za obi\u010dajne matemati\u010dne stvari"},"content":{"rendered":"<p>Ob izrazu \"spremenljivka\" se morda spomnite na \u0161olske dni, ko ste pri algebri re\u0161evali tako imenovane spremenljivke. A po\u010dakajte... \"spremenljivka\", ki se je bomo nau\u010dili tukaj, je druga\u010dna. Zato se sprostite!<\/p>\n\n\n\n<p>Vsak raziskovalec uporablja izraz \"<strong>raziskovalne spremenljivke<\/strong>\" v svoji publikaciji in zanimivo je izvedeti, kaj pravzaprav pomeni in zakaj je ta izraz tako priljubljen med raziskovalci. Izvedeli bomo ve\u010d o <strong>raziskovalne spremenljivke<\/strong> in njihove vrste v tem \u010dlanku.<\/p>\n\n\n\n<h2>Kaj so raziskovalne spremenljivke?<\/h2>\n\n\n\n<p>V raziskavah se spremenljivke nana\u0161ajo na katero koli zna\u010dilnost ali lastnost, ki jo je mogo\u010de izmeriti, z njo manipulirati ali jo nadzorovati v poskusu.<\/p>\n\n\n\n<p>Preprosteje povedano, tako kot spremenljivke v matematiki pomenijo katero koli vrednost, ki jo vzamemo za re\u0161evanje problemov, se tukaj nana\u0161ajo na koli\u010dine iz resni\u010dnega \u017eivljenja, kot so starost, tlak, te\u017ea, vi\u0161ina itd., in te vrednosti uporabljajo pri svojih poskusih.<\/p>\n\n\n\n<p>Nekatere spremenljivke so lahko stalne in jasne, kot so spol, datum rojstva itd., saj jih ni mogo\u010de pogosto spreminjati, medtem ko se vrednosti, kot so dohodek, te\u017ea, temperatura itd., nenehno spreminjajo.<\/p>\n\n\n\n<p>Te vrednosti so subjektivne, kar pomeni, da se razlikujejo od posameznika do posameznika in da nimajo vsi enake telesne mase ali enake ravni dohodka. In prav zaradi tega razloga se je pojavil izraz \"spremenljivke\", saj \u017ee ime pove, da gre za nekaj, kar se spreminja.<\/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>Vrste raziskovalnih spremenljivk<\/h2>\n\n\n\n<p>Raziskovalci uporabljajo \u0161tevilne vrste raziskovalnih spremenljivk, ki jih razvr\u0161\u010damo v naslednje kategorije:<\/p>\n\n\n\n<h3>Neodvisne spremenljivke<\/h3>\n\n\n\n<p>Raziskovalec manipulira s temi spremenljivkami, da bi opazoval, kako vplivajo na odvisne spremenljivke.<\/p>\n\n\n\n<h3>Odvisne spremenljivke<\/h3>\n\n\n\n<p>To so spremenljivke, ki se merijo ali opazujejo kot posledica manipulacije z neodvisnimi spremenljivkami.<\/p>\n\n\n\n<h3>Kontrolne spremenljivke<\/h3>\n\n\n\n<p>To so spremenljivke, ki so nadzorovane ali konstantne, da ne vplivajo na odvisno spremenljivko.<\/p>\n\n\n\n<h3>Spremenljivke, ki povzro\u010dajo zmedo<\/h3>\n\n\n\n<p>To so spremenljivke, ki lahko vplivajo na veljavnost rezultatov in razmerje med neodvisnimi in odvisnimi spremenljivkami.<\/p>\n\n\n\n<h3>Zunanje spremenljivke<\/h3>\n\n\n\n<p>Te spremenljivke lahko \u0161e vedno vplivajo na razmerje med neodvisnimi in odvisnimi spremenljivkami, \u010deprav niso vklju\u010dene v raziskovalno vpra\u0161anje.<\/p>\n\n\n\n<h3>Spremenljivke moderatorja<\/h3>\n\n\n\n<p>Te spremenljivke lahko spremenijo razmerje med neodvisnimi in odvisnimi spremenljivkami.<\/p>\n\n\n\n<h3>Spremenljivke posrednika<\/h3>\n\n\n\n<p>S prikazom povezanosti neodvisnih in odvisnih spremenljivk so to spremenljivke, ki dokazujejo povezanost med njimi.<\/p>\n\n\n\n<h3>Spremenljivke kovariata<\/h3>\n\n\n\n<p>To so spremenljivke, ki so vklju\u010dene v \u0161tudijo, da se preveri, kako vplivajo na odvisno spremenljivko, vendar niso neposredno povezane z vpra\u0161anjem, ki se raziskuje.<\/p>\n\n\n\n<h3>Spremenljivke za odziv<\/h3>\n\n\n\n<p>To so spremenljivke, ki ka\u017eejo, kako neodvisna spremenljivka vpliva na odvisno spremenljivko.<\/p>\n\n\n\n<h3>Demografske spremenljivke<\/h3>\n\n\n\n<p>To so spremenljivke, ki opisujejo zbrani \u0161tudijski vzorec in dolo\u010dajo, ali zbrani vzorec predstavlja zanimivo populacijo.<\/p>\n\n\n\n<h2>Neodvisne in odvisne spremenljivke&nbsp;<\/h2>\n\n\n\n<p>Neodvisna spremenljivka naj bi vplivala na odvisno spremenljivko eksperimenta in to je dejavnik, s katerim se manipulira. Ker ni odvisna od drugih spremenljivk v poskusu, jo imenujemo neodvisna spremenljivka.<\/p>\n\n\n\n<p>Rezultat, ki se meri kot odziv na spremembe neodvisne spremenljivke, je odvisna spremenljivka. Odvisna je od neodvisne spremenljivke in ko se njena vrednost spremeni, se spremeni tudi vrednost odvisne spremenljivke.<\/p>\n\n\n\n<p>\u010ce bi na primer v poskusu preu\u010devali vpliv intenzivnosti svetlobe na rast rastlin, bi bila neodvisna spremenljivka intenzivnost svetlobe, odvisna spremenljivka pa rast rastlin.<\/p>\n\n\n\n<h2>Ve\u010dji u\u010dinek in ve\u010dja prepoznavnost va\u0161ega dela<\/h2>\n\n\n\n<p>Raziskave ni vedno lahko razumeti, zlasti za navadnega \u010dloveka, ki nima pojma o temi raziskave ali ozadju raziskave. Takrat pride prav uporaba ilustracij. Ilustracije pomagajo znanstvenikom, da svoje delo predstavijo na preprost in razumljiv na\u010din.<\/p>\n\n\n\n<p><a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noreferrer noopener\">Mind the Graph<\/a> ima knji\u017enico infografik z velikim vplivom, ki omogo\u010da ve\u010djo prepoznavnost raziskovalnih \u010dlankov in olaj\u0161a delo znanstvenikov. Prijavite se in si oglejte obse\u017eno zbirko znanstvenih 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=\"Izobra\u017eevanje | Ustvarjanje primerjalne infografike na 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\">Za\u010dnite ustvarjati zdaj<\/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>Podrobno spoznajte raziskovalne spremenljivke, njihove vrste in na\u010dine njihovega merjenja, manipuliranja ali nadzora v poskusu.<\/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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