{"id":236329,"date":"2024-04-19T05:30:00","date_gmt":"2024-04-19T05:30:00","guid":{"rendered":"https:\/\/datascientest.com\/?p=236329"},"modified":"2024-04-11T09:50:29","modified_gmt":"2024-04-11T09:50:29","slug":"loi-de-puissance-tout-savoir","status":"publish","type":"post","link":"https:\/\/datascientest.com\/loi-de-puissance-tout-savoir","title":{"rendered":"La loi de puissance : comprendre les relations entre les variables"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"236329\" class=\"elementor elementor-236329\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bf71ac3 e-flex e-con-boxed e-con\" data-id=\"bf71ac3\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-04ba1d2 elementor-widget elementor-widget-heading\" data-id=\"04ba1d2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Et si tout \u00e9tait li\u00e9 ? Alors peut-\u00eatre pas tout. Mais une grande partie des ph\u00e9nom\u00e8nes naturels. C\u2019est en tout cas ce que r\u00e9v\u00e8le la loi de puissance. Ce concept math\u00e9matique \u00e9tablit des relations dynamiques entre les variables qui ne suivent pourtant pas les m\u00eames mod\u00e8les. D\u00e9couvrez plus en d\u00e9tail cette loi.<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3da124e e-flex e-con-boxed e-con\" data-id=\"3da124e\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d42b564 elementor-widget elementor-widget-heading\" data-id=\"d42b564\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">C\u2019est quoi la loi de puissance ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb79bc1 elementor-widget elementor-widget-text-editor\" data-id=\"eb79bc1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><span style=\"font-weight: 400;\">La loi de puissance (ou loi de l\u2019exposant) r\u00e9v\u00e8le les <\/span><b>relations entre deux variables. <\/b><b>o\u00f9 l\u2019une est fonction de l&rsquo;autre \u00e9lev\u00e9e \u00e0 une certaine puissance.<\/b><\/p><p><span style=\"font-weight: 400;\">D\u2019un <a href=\"https:\/\/datascientest.com\/top-10-des-pre-requis-mathematiques-importants-en-data-science\">point de vue math\u00e9matique<\/a>, cela se traduit comme suit :<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed38c76 elementor-widget__width-initial elementor-widget elementor-widget-html\" data-id=\"ed38c76\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<\/b><math xmlns='http:\/\/www.w3.org\/1998\/Math\/MathML'> <mi> y <\/mi> <mo> = <\/mo> <mi> a <\/mi> <mi> x <\/mi> <mo> &#x2227; <!-- logical and --> <\/mo> <mi> b <\/mi> <\/math>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0863a7e elementor-widget elementor-widget-text-editor\" data-id=\"0863a7e\" data-element_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<p><span style=\"font-weight: 400;\">O\u00f9 :\u00a0<\/span><\/p><ul><li><strong><i>y<\/i><\/strong><span style=\"font-weight: 400;\"> est la variable d\u00e9pendante,<\/span><\/li><li><strong><i>x<\/i><\/strong><span style=\"font-weight: 400;\"> est la variable ind\u00e9pendante\u00a0<\/span><\/li><li><strong><i>a<\/i><\/strong><span style=\"font-weight: 400;\"> est le coefficient qui influence la relation entre ces deux variables<\/span><\/li><li><strong><i>b<\/i><\/strong><span style=\"font-weight: 400;\"> est l&rsquo;exposant qui d\u00e9termine comment <strong>x<\/strong> affecte <strong>y<\/strong><\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9b2db84 elementor-widget elementor-widget-text-editor\" data-id=\"9b2db84\" data-element_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<p><span style=\"font-weight: 400;\">Pour vous aider \u00e0 mieux comprendre cette loi de puissance, voici<\/span><b> un exemple concret :\u00a0<\/b><\/p><p><span style=\"font-weight: 400;\">La croissance d&rsquo;une plante qui \u00e9volue en fonction de la quantit\u00e9 de lumi\u00e8re qu&rsquo;elle re\u00e7oit.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Dans cet exemple\u00a0 :<\/span><\/p><ul><li><i><span style=\"font-weight: 400;\">y<\/span><\/i><span style=\"font-weight: 400;\"> est la hauteur de la plante\u00a0<\/span><\/li><li><i><span style=\"font-weight: 400;\">x<\/span><\/i><span style=\"font-weight: 400;\"> est la quantit\u00e9 de lumi\u00e8re re\u00e7ue chaque jour.\u00a0<\/span><\/li><li><i><span style=\"font-weight: 400;\">a<\/span><\/i><span style=\"font-weight: 400;\"> est le coefficient qui peut influencer la relation entre la hauteur de la plante et la quantit\u00e9 de lumi\u00e8re.\u00a0<\/span><\/li><li><i><span style=\"font-weight: 400;\">b<\/span><\/i><span style=\"font-weight: 400;\"> est l&rsquo;exposant qui d\u00e9termine comment la quantit\u00e9 de lumi\u00e8re affecte la hauteur de la plante<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35f23b0 elementor-widget elementor-widget-text-editor\" data-id=\"35f23b0\" data-element_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<p><span style=\"font-weight: 400;\">Dans cette \u00e9quation, la relation entre la hauteur de la plante et la quantit\u00e9 de lumi\u00e8re varie fortement en fonction de l\u2019exposant b.\u00a0<\/span><\/p><ul><li><span style=\"font-weight: 400;\">Si b est sup\u00e9rieur \u00e0 1, cela signifie que de petites augmentations de lumi\u00e8re entra\u00eeneront des augmentations significatives de la hauteur de la plante.\u00a0<\/span><\/li><li><span style=\"font-weight: 400;\">Si b est compris entre 0 et 1, cela signifie que la hauteur de plante augmente \u00e0 mesure qu\u2019elle re\u00e7oit plus de lumi\u00e8re. En revanche, chaque augmentation de lumi\u00e8re a moins d&rsquo;impact sur sa croissance.\u00a0<\/span><\/li><li><span style=\"font-weight: 400;\">Si <\/span><i><span style=\"font-weight: 400;\">b<\/span><\/i><span style=\"font-weight: 400;\"> est n\u00e9gatif : cela signifie qu&rsquo;il y a une relation invers\u00e9e entre la lumi\u00e8re et la hauteur de la plante. Ainsi, plus la plante re\u00e7oit de lumi\u00e8re, plus sa croissance ralentit. <\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7955ad7 elementor-widget elementor-widget-image\" data-id=\"7955ad7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"748\" height=\"600\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/03\/loi_de_puissance-1.jpg\" class=\"attachment-full size-full wp-image-236344\" alt=\"\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/03\/loi_de_puissance-1.jpg 748w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/03\/loi_de_puissance-1-300x241.jpg 300w\" sizes=\"(max-width: 748px) 100vw, 748px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e8aa0b elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"1e8aa0b\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">D\u00e9couvrir nos formations<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2958180 e-flex e-con-boxed e-con\" data-id=\"2958180\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0621347 elementor-widget elementor-widget-heading\" data-id=\"0621347\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quelles sont les diff\u00e9rentes lois de puissance ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd4abb8 elementor-widget elementor-widget-text-editor\" data-id=\"fd4abb8\" data-element_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<p><span style=\"font-weight: 400;\">Il n\u2019existe pas une loi de puissance, mais plusieurs. Voici les principales :\u00a0<\/span><\/p><ul><li><b>Loi de Zipf<\/b><span style=\"font-weight: 400;\"> : elle d\u00e9crit la distribution des fr\u00e9quences des mots dans un texte, la taille des villes dans une r\u00e9gion, les revenus des individus, etc. Selon cette loi, la fr\u00e9quence d&rsquo;un \u00e9l\u00e9ment est inversement proportionnelle \u00e0 son rang.\u00a0<\/span><\/li><li><b>Loi de Pareto <\/b><span style=\"font-weight: 400;\">: c\u2019est la loi 80\/20, cette loi stipule qu&rsquo;environ 80% des effets proviennent de 20% des causes. Par exemple, dans une entreprise, 80% des revenus sont g\u00e9n\u00e9r\u00e9s par 20% des clients.\u00a0\u00a0<\/span><\/li><li><b>Loi d&rsquo;Ohm<\/b><span style=\"font-weight: 400;\"> : applicable \u00e0 l\u2019\u00e9lectricit\u00e9, cette loi d\u00e9crit la relation entre la tension, l&rsquo;intensit\u00e9 du courant et la r\u00e9sistance.\u00a0<\/span><\/li><li><b>Loi de gravitation universelle de Newton<\/b><span style=\"font-weight: 400;\"> : elle d\u00e9crit la force d&rsquo;attraction entre deux masses.\u00a0<\/span><\/li><li><b>Loi de croissance de Gompertz <\/b><span style=\"font-weight: 400;\">: elle est utilis\u00e9e pour mod\u00e9liser la croissance de populations biologiques ou l&rsquo;\u00e9volution de maladies.<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd9f483 elementor-widget elementor-widget-text-editor\" data-id=\"fd9f483\" data-element_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<p><span style=\"font-weight: 400;\">Ces lois \u00e9tant particuli\u00e8rement vari\u00e9es, la loi de puissance s\u2019applique \u00e0 divers domaines.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4a89225 e-flex e-con-boxed e-con\" data-id=\"4a89225\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5a4fa60 elementor-widget elementor-widget-heading\" data-id=\"5a4fa60\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u00c0 quoi sert la loi de puissance ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef9ce6e elementor-widget elementor-widget-text-editor\" data-id=\"ef9ce6e\" data-element_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<p><span style=\"font-weight: 400;\">D\u00e8s lors qu\u2019il s\u2019agit de d\u00e9crire des relations non lin\u00e9aires entre deux variables, la loi de puissance peut s\u2019appliquer. Elle peut ainsi permettre de mod\u00e9liser des ph\u00e9nom\u00e8nes dans :\u00a0<\/span><\/p><ul><li><b>\u00c9conomie<\/b><span style=\"font-weight: 400;\"> : les mod\u00e8les de croissance \u00e9conomique utilisent souvent la loi de puissance avec comme variable le PIB, les b\u00e9n\u00e9fices, la taille de l&rsquo;entreprise, etc.\u00a0<\/span><\/li><li><b>Biologie <\/b><span style=\"font-weight: 400;\">: la loi de puissance \u00e9tablit la relation entre la taille d&rsquo;un organisme et son m\u00e9tabolisme de base.\u00a0<\/span><\/li><li><b>Transports<\/b><span style=\"font-weight: 400;\"> : les r\u00e9seaux de transport sont souvent mod\u00e9lis\u00e9s gr\u00e2ce aux lois de puissance qui permettent de d\u00e9crire la distribution du nombre de routes en fonction de la taille des villes.<\/span><\/li><li><b>Informatique <\/b><span style=\"font-weight: 400;\">: <a href=\"https:\/\/datascientest.com\/les-recherches-internet-vont-changer-a-jamais-avec-la-magi-de-google\">Internet<\/a> est mod\u00e9lis\u00e9 en fonction de la distribution du nombre de liens vers des pages web. On parle alors de r\u00e9seau invariant d\u2019\u00e9chelle.<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d6628a elementor-widget elementor-widget-text-editor\" data-id=\"6d6628a\" data-element_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<p><span style=\"font-weight: 400;\">De par son omnipr\u00e9sence \u00e0 toutes les \u00e9chelles de la soci\u00e9t\u00e9, la loi de puissance est un concept math\u00e9matique \u00e0 ma\u00eetriser absolument. D\u2019autant plus si vous souhaitez <a href=\"https:\/\/datascientest.com\/article-formation-machine-learning-engineer\">concevoir des mod\u00e8les de machine learning<\/a>. C\u2019est la raison pour laquelle, il est indispensable de vous y former. Et pourquoi pas <a href=\"https:\/\/datascientest.com\/formations-data\">avec DataScientest<\/a> !<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf7f6c9 elementor-widget elementor-widget-image\" data-id=\"bf7f6c9\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"744\" height=\"600\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/03\/loi_de_puissance-2.jpg\" class=\"attachment-full size-full wp-image-236345\" alt=\"\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/03\/loi_de_puissance-2.jpg 744w, https:\/\/datascientest.com\/wp-content\/uploads\/2024\/03\/loi_de_puissance-2-300x242.jpg 300w\" sizes=\"(max-width: 744px) 100vw, 744px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42ea4ab elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"42ea4ab\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">En savoir plus sur nos formations<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67614a0 elementor-widget elementor-widget-html\" data-id=\"67614a0\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"C\u2019est quoi la loi de puissance ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"La loi de puissance (ou loi de l\u2019exposant) r\u00e9v\u00e8le les relations entre deux variables. o\u00f9 l\u2019une est fonction de l'autre \u00e9lev\u00e9e \u00e0 une certaine puissance.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Quelles sont les diff\u00e9rentes lois de puissance ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Il n\u2019existe pas une loi de puissance, mais plusieurs. Voici les principales : Loi de Zipf, Loi de Pareto, Loi d'Ohm, Loi de gravitation universelle de Newton, Loi de croissance de Gompertz.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"\u00c0 quoi sert la loi de puissance ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"D\u00e8s lors qu\u2019il s\u2019agit de d\u00e9crire des relations non lin\u00e9aires entre deux variables, la loi de puissance peut s\u2019appliquer. Elle peut ainsi permettre de mod\u00e9liser des ph\u00e9nom\u00e8nes dans l'\u00e9conomie, la biologie, les transports et l'informatique.\"\r\n    }\r\n  }]\r\n}\r\n<\/script>\r\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Et si tout \u00e9tait li\u00e9 ? Alors peut-\u00eatre pas tout. Mais une grande partie des ph\u00e9nom\u00e8nes naturels. C\u2019est en tout cas ce que r\u00e9v\u00e8le la loi de puissance. Ce concept math\u00e9matique \u00e9tablit des relations dynamiques entre les variables qui ne suivent pourtant pas les m\u00eames mod\u00e8les. D\u00e9couvrez plus en d\u00e9tail cette loi. C\u2019est quoi la [&hellip;]<\/p>\n","protected":false},"author":77,"featured_media":236331,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2497],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La loi de puissance : comprendre les relations entre les variables<\/title>\n<meta name=\"description\" content=\"La loi de puissance \u00e9tablit les relations entre des variables pourtant diff\u00e9rentes. Et elle s\u2019applique \u00e0 tous les domaines d\u2019activit\u00e9.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/datascientest.com\/loi-de-puissance-tout-savoir\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La loi de puissance : comprendre les relations entre les variables\" \/>\n<meta property=\"og:url\" content=\"https:\/\/datascientest.com\/loi-de-puissance-tout-savoir\" \/>\n<meta property=\"og:site_name\" content=\"Formation Data Science | DataScientest.com\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-19T05:30:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-11T09:50:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/datascientest.com\/wp-content\/uploads\/2024\/03\/loi_de_puissance.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"686\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Raphael Kassel\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Raphael Kassel\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/datascientest.com\/loi-de-puissance-tout-savoir\",\"url\":\"https:\/\/datascientest.com\/loi-de-puissance-tout-savoir\",\"name\":\"La loi de puissance : comprendre les relations entre les variables\",\"isPartOf\":{\"@id\":\"https:\/\/datascientest.com\/#website\"},\"datePublished\":\"2024-04-19T05:30:00+00:00\",\"dateModified\":\"2024-04-11T09:50:29+00:00\",\"author\":{\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/6eca16f63daaafcbc96e15549b9d4ee1\"},\"description\":\"La loi de puissance \u00e9tablit les relations entre des variables pourtant diff\u00e9rentes. 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