{"id":1988,"date":"2025-01-16T13:42:22","date_gmt":"2025-01-16T12:42:22","guid":{"rendered":"https:\/\/guillaume-guerard.com\/?page_id=1988"},"modified":"2025-01-16T13:59:47","modified_gmt":"2025-01-16T12:59:47","slug":"recherche-experimentale","status":"publish","type":"page","link":"https:\/\/guillaume-guerard.com\/en\/cours-de-methodologie\/recherche-experimentale\/","title":{"rendered":"Experimental research"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"1988\" class=\"elementor elementor-1988\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-990b2ef elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"990b2ef\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c976d2c\" data-id=\"c976d2c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-feb4082 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"feb4082\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/guillaume-guerard.com\/en\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Welcome<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-19f79b2\" data-id=\"19f79b2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2625bf4 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"2625bf4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/complex-systems-ai.com\/\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Data Science<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e2d9ff2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e2d9ff2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-318bb50\" data-id=\"318bb50\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-81b0757 elementor-widget elementor-widget-heading\" data-id=\"81b0757\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Page contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Contents\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/guillaume-guerard.com\/en\/cours-de-methodologie\/recherche-experimentale\/#Plan_scientifique_la_recherche_experimentale\" >Scientific plan: experimental research<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/guillaume-guerard.com\/en\/cours-de-methodologie\/recherche-experimentale\/#Methodes_et_methodologies\" >Methods and methodologies<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/guillaume-guerard.com\/en\/cours-de-methodologie\/recherche-experimentale\/#Bonnes_pratiques\" >Good practices<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/guillaume-guerard.com\/en\/cours-de-methodologie\/recherche-experimentale\/#Ce_quil_faut_eviter\" >What to avoid<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/guillaume-guerard.com\/en\/cours-de-methodologie\/recherche-experimentale\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Plan_scientifique_la_recherche_experimentale\"><\/span>Scientific plan: experimental research<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c08a168 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c08a168\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f584666\" data-id=\"f584666\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2fdb007 elementor-widget elementor-widget-text-editor\" data-id=\"2fdb007\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Experimental research design is a rigorous approach used to test causality by manipulating one or more independent variables and observing their effect on the dependent variables while controlling for external factors. Its goal is to establish cause-and-effect relationships in a controlled and systematic manner. For example, researchers might test whether a new <a href=\"https:\/\/guillaume-guerard.com\/en\/cours-de-methodologie\/parfaire-la-methodologie\/\">method<\/a> teaching improves student performance compared to traditional methods. Experimental designs are widely used in fields such as psychology, medicine, education, and engineering.<\/p><p><img decoding=\"async\" class=\"alignnone wp-image-49 size-full\" src=\"http:\/\/guillaume-guerard.com\/wp-content\/uploads\/2023\/07\/logo_sc.png\" alt=\"recherche exp\u00e9rimentale\" width=\"238\" height=\"203\" \/><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-08150bc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"08150bc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9414681\" data-id=\"9414681\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d2a652a elementor-widget elementor-widget-heading\" data-id=\"d2a652a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Methodes_et_methodologies\"><\/span>Methods and methodologies<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-425374f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"425374f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b7bb503\" data-id=\"b7bb503\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aa3651f elementor-widget elementor-widget-text-editor\" data-id=\"aa3651f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Randomized controlled trials (RCTs)<\/strong> \u2013 RCTs are considered the gold standard of experimental research. Participants are randomly assigned to an experimental group (exposed to the independent variable) or a control group (unexposed), ensuring that differences between groups are solely attributable to the variable being tested. For example, pharmaceutical companies frequently use RCTs to test the effectiveness of new drugs by comparing <a href=\"https:\/\/guillaume-guerard.com\/en\/cours-de-methodologie\/parfaire-la-section-resultats\/\">results<\/a> treatment and placebo groups.<\/p><p><strong><a href=\"https:\/\/guillaume-guerard.com\/en\/cours-de-methodologie\/\">Methodology<\/a> :<\/strong><\/p><p>RCTs begin with a well-defined hypothesis and criteria for participant selection. Randomization minimizes selection bias, ensuring comparability between groups. The intervention is applied to the experimental group, while the control group remains untreated or receives a placebo. Data are collected and analyzed using statistical methods such as t-tests or ANOVA to assess significance. Blinding (single or double) is often used to reduce bias, particularly in medical and psychological research.<\/p><p><strong>Laboratory experiments<\/strong> \u2013 Laboratory experiments are conducted in highly controlled environments, allowing researchers to isolate and manipulate variables precisely. These experiments are common in disciplines such as psychology, biology, and physics. For example, a psychologist might examine the impact of sleep deprivation on cognitive performance by systematically manipulating sleep times in a laboratory.<\/p><p><strong>Methodology:<\/strong><\/p><p>Researchers design a controlled environment to minimize extraneous variables. The independent variable is manipulated and its effects on the dependent variable are measured. Data are collected using tools such as observations, recordings, or specialized equipment (e.g., EEG, reaction time software). Statistical analysis is then used to assess the cause-and-effect relationship, ensuring that the results are both valid and reliable.<\/p><p><strong>Field experiences<\/strong> \u2013 Field experiments extend research to real-world settings, allowing researchers to test causal relationships in natural environments. For example, a field experiment might examine the effectiveness of a new traffic management system in reducing congestion.<\/p><p><strong>Methodology:<\/strong><\/p><p>Field experiments maintain some level of control over variables while introducing them into real-world scenarios. Researchers manipulate the independent variable and measure its effects on outcomes in the field. Data are often collected through surveys, direct observation, or automated systems. Statistical analysis evaluates the impact while accounting for external factors that might influence the results.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d76392d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d76392d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dc4d469\" data-id=\"dc4d469\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-277a388 elementor-widget elementor-widget-heading\" data-id=\"277a388\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Bonnes_pratiques\"><\/span>Good practices<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-144bd2d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"144bd2d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c4deab1\" data-id=\"c4deab1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8cc5c4c elementor-widget elementor-widget-text-editor\" data-id=\"8cc5c4c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Randomization\u00a0<\/strong>:<br \/>Use random assignment to ensure equivalence of groups and minimize selection bias.<\/p><p><strong>Control variables<\/strong> :<br \/>Identify and control external variables to isolate the effect of the independent variable.<\/p><p><strong>Blinding<\/strong> :<br \/>Use single or double blinding to reduce bias, especially in clinical and behavioral studies.<\/p><p><strong>Standardized procedures<\/strong> :<br \/>Maintain consistency in the implementation of interventions and data collection protocols.<\/p><p><strong>Sufficient sample size<\/strong> :<br \/>Design studies with adequate sample sizes to ensure statistical power and reliability.<\/p><p><strong>Reproducibility<\/strong> :<br \/>Carefully document all procedures and results to allow independent replication and validation of results.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d75a969 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d75a969\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3494470\" data-id=\"3494470\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-76dd113 elementor-widget elementor-widget-heading\" data-id=\"76dd113\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Ce_quil_faut_eviter\"><\/span>What to avoid<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e4557b0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e4557b0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-98e8142\" data-id=\"98e8142\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-91d7d00 elementor-widget elementor-widget-text-editor\" data-id=\"91d7d00\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Lack of randomization<\/strong>\u00a0:<br \/>Without random assignment, differences between groups can introduce bias and distort the results.<\/p><p><strong>Uncontrolled variables<\/strong> :<br \/>Failure to account for external factors can compromise internal validity and lead to inaccurate conclusions.<\/p><p><strong>Small sample sizes<\/strong> :<br \/>Underpowered studies are prone to inconclusive or unreliable results, limiting their generalizability.<\/p><p><strong>Ethical monitoring<\/strong> :<br \/>Ensure participant safety by minimizing risks, obtaining informed consent, and providing full transparency about potential side effects or outcomes.<\/p><p><strong>Overgeneralization<\/strong> :<br \/>Avoid extending results from controlled environments to broader real-world contexts without conducting additional testing in applied contexts.<\/p><p><strong>Inconsistent protocols<\/strong> :<br \/>Variability in the application of treatments or data collection methods can introduce bias and reduce reliability.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-51e391d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"51e391d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-45caefb\" data-id=\"45caefb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-afa09e6 elementor-widget elementor-widget-heading\" data-id=\"afa09e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b695a28 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b695a28\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1c49667\" data-id=\"1c49667\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fd7094a elementor-widget elementor-widget-text-editor\" data-id=\"fd7094a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Experimental research design is a cornerstone of scientific research, providing a robust method for testing causality and validating hypotheses. By adhering to best practices such as randomization, control of extraneous variables, and ethical transparency, researchers can produce reliable and valid results. While there are limitations such as external generalizability, these can be addressed by combining laboratory, field, and RCT approaches. Well-conducted experimental studies contribute significantly to theoretical advances, practical applications, and policy development across a wide range of disciplines.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Home Data Science Scientific Plan: Experimental Research Experimental research design is a rigorous approach used \u2026 <\/p>","protected":false},"author":1,"featured_media":0,"parent":47,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-1988","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/guillaume-guerard.com\/en\/wp-json\/wp\/v2\/pages\/1988","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guillaume-guerard.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/guillaume-guerard.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/guillaume-guerard.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/guillaume-guerard.com\/en\/wp-json\/wp\/v2\/comments?post=1988"}],"version-history":[{"count":7,"href":"https:\/\/guillaume-guerard.com\/en\/wp-json\/wp\/v2\/pages\/1988\/revisions"}],"predecessor-version":[{"id":1996,"href":"https:\/\/guillaume-guerard.com\/en\/wp-json\/wp\/v2\/pages\/1988\/revisions\/1996"}],"up":[{"embeddable":true,"href":"https:\/\/guillaume-guerard.com\/en\/wp-json\/wp\/v2\/pages\/47"}],"wp:attachment":[{"href":"https:\/\/guillaume-guerard.com\/en\/wp-json\/wp\/v2\/media?parent=1988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}