{"id":139120,"date":"2024-09-16T17:49:16","date_gmt":"2024-09-16T17:49:16","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=139120"},"modified":"2024-09-16T17:49:19","modified_gmt":"2024-09-16T17:49:19","slug":"in-a-well-designed-experiment-all-variables-apart-from-the-treatment-should-be-kept-constant-between-what-2","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2024\/09\/16\/in-a-well-designed-experiment-all-variables-apart-from-the-treatment-should-be-kept-constant-between-what-2\/","title":{"rendered":"In a well-designed experiment, all variables apart from the treatment should be kept constant between what"},"content":{"rendered":"\n<p>In a well-designed experiment, all variables apart from the treatment should be kept constant between what?.<\/p>\n\n\n\n<p>A.<br>Control group and treatment group.<\/p>\n\n\n\n<p>B.<br>Independent variable and dependent variable.<\/p>\n\n\n\n<p>C.<br>Experimental group and non-experimental group.<\/p>\n\n\n\n<p>D.<br>High level and low level of the independent variable.<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>The correct answer is:<\/p>\n\n\n\n<p><strong>A. Control group and treatment group.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>In a well-designed experiment, it is crucial to control all variables apart from the treatment to ensure that the results are valid and reliable. This principle involves maintaining consistency between the control group and the treatment group.<\/p>\n\n\n\n<p><strong>Control Group vs. Treatment Group:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Control Group:<\/strong>\n<ul class=\"wp-block-list\">\n<li>The control group is a baseline group that does not receive the treatment or intervention being tested. It is exposed to the same conditions as the treatment group, except for the absence of the experimental treatment.<\/li>\n\n\n\n<li>This group helps establish a baseline measurement, allowing researchers to see what happens in the absence of the treatment.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Treatment Group:<\/strong>\n<ul class=\"wp-block-list\">\n<li>The treatment group receives the intervention or treatment being tested. This group is exposed to the variable that the experiment aims to assess.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p><strong>Purpose of Controlling Variables:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>By keeping all variables constant between the control group and the treatment group, researchers can ensure that any differences observed in outcomes can be attributed solely to the treatment. If variables other than the treatment differ, they could influence the results, leading to potential confounding and inaccurate conclusions.<\/li>\n<\/ul>\n\n\n\n<p><strong>Examples of Controlled Variables:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Environment:<\/strong> Conditions such as temperature, lighting, and humidity should be consistent.<\/li>\n\n\n\n<li><strong>Procedures:<\/strong> The same methods and procedures should be applied to both groups.<\/li>\n\n\n\n<li><strong>Participants:<\/strong> Characteristics such as age, gender, and health status should be similar or matched to avoid bias.<\/li>\n<\/ul>\n\n\n\n<p><strong>Why Not Other Options?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B. Independent variable and dependent variable:<\/strong> This option refers to the relationship between the variables under study, not the control of external variables.<\/li>\n\n\n\n<li><strong>C. Experimental group and non-experimental group:<\/strong> This option is less precise because the non-experimental group might not be a control group and may differ in significant ways.<\/li>\n\n\n\n<li><strong>D. High level and low level of the independent variable:<\/strong> This option deals with the range of the independent variable but does not address the importance of controlling other variables.<\/li>\n<\/ul>\n\n\n\n<p>Maintaining consistency between the control group and the treatment group is essential for ensuring that the experiment&#8217;s results are due to the treatment itself and not other extraneous factors.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In a well-designed experiment, all variables apart from the treatment should be kept constant between what?. A.Control group and treatment group. B.Independent variable and dependent variable. C.Experimental group and non-experimental group. D.High level and low level of the independent variable. The Correct Answer and Explanation is: The correct answer is: A. Control group and treatment [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-139120","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/139120","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=139120"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/139120\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=139120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=139120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=139120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}