{"id":8229,"date":"2017-04-28T17:03:55","date_gmt":"2017-04-28T15:03:55","guid":{"rendered":"https:\/\/sciencetonnante.wordpress.com\/?p=8229"},"modified":"2017-04-28T17:03:55","modified_gmt":"2017-04-28T15:03:55","slug":"alcool-hormones-decisions","status":"publish","type":"post","link":"https:\/\/scienceetonnante.com\/blog\/2017\/04\/28\/alcool-hormones-decisions\/","title":{"rendered":"Alcool, hormones &#038; d\u00e9cisions"},"content":{"rendered":"<p>Nouvel \u00e9pisode de la s\u00e9rie \u00ab\u00a0Cr\u00e9tin de cerveau\u00a0\u00bb, qui examine l&rsquo;influence de l&rsquo;alcool et de certaines hormones sur nos jugements et notre prise de d\u00e9cision :<\/p>\n<p><iframe title=\"Alcool, hormones &amp; d\u00e9cisions \u2014 Cr\u00e9tin de Cerveau #6\" width=\"770\" height=\"433\" data-src=\"https:\/\/www.youtube.com\/embed\/YhEFWFs6BJs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe><\/p>\n<p>Comme toujours, quelques compl\u00e9ments.<\/p>\n<p>Tout d&rsquo;abord j&rsquo;ai essay\u00e9 de le faire ressortir dans la vid\u00e9o, mais j&rsquo;en remets une couche : certaines de ces \u00e9tudes ont un petit c\u00f4t\u00e9 perturbant par le fait que les tailles d&rsquo;effet ne sont pas \u00e9normes. Certes, la \u00ab\u00a0significativit\u00e9\u00a0\u00bb est suffisante pour passer la barri\u00e8re de la publication (g\u00e9n\u00e9ralement le \u00ab\u00a0petit-p\u00a0\u00bb est inf\u00e9rieur \u00e0 0.05), mais l&rsquo;effet n&rsquo;est pas d\u00e9ment.<!--more--><\/p>\n<p>D&rsquo;ailleurs un point que je n&rsquo;ai pas d\u00e9velopp\u00e9 concerne le lien entre la testost\u00e9rone et la situation maritale, notamment la publication<\/p>\n<p><em>Booth, Alan, and James M. Dabbs Jr. \u00ab\u00a0Testosterone and men&rsquo;s marriages.\u00a0\u00bb Social Forces (1993): 463-477.<\/em><\/p>\n<p>Le tableau que j&rsquo;ai montr\u00e9 repr\u00e9sente les coefficients d&rsquo;une r\u00e9gression \u00ab\u00a0probit\u00a0\u00bb et j&rsquo;avoue que j&rsquo;ai eu la flemme de creuser le mod\u00e8le pour remettre \u00e7a par exemple en pourcentage. L\u00e0 aussi les r\u00e9sultats sont \u00ab\u00a0significatifs\u00a0\u00bb (*** p&lt;0.001), gr\u00e2ce notamment \u00e0 la tr\u00e8s grande taille de l&rsquo;\u00e9chantillon, mais je voudrai bien me faire une id\u00e9e de la taille d&rsquo;effet<\/p>\n<p><a href=\"https:\/\/scienceetonnante.com\/blog\/wp-content\/uploads\/2017\/04\/capture-d_ecc81cran-2017-04-28-acc80-09-41-25.png\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-8230 lazyload\" data-src=\"https:\/\/scienceetonnante.com\/blog\/wp-content\/uploads\/2017\/04\/capture-d_ecc81cran-2017-04-28-acc80-09-41-25.png?w=676\" alt=\"\" width=\"676\" height=\"434\" data-srcset=\"https:\/\/scienceetonnante.com\/blog\/wp-content\/uploads\/2017\/04\/capture-d_ecc81cran-2017-04-28-acc80-09-41-25.png 777w, https:\/\/scienceetonnante.com\/blog\/wp-content\/uploads\/2017\/04\/capture-d_ecc81cran-2017-04-28-acc80-09-41-25-300x193.png 300w, https:\/\/scienceetonnante.com\/blog\/wp-content\/uploads\/2017\/04\/capture-d_ecc81cran-2017-04-28-acc80-09-41-25-768x493.png 768w, https:\/\/scienceetonnante.com\/blog\/wp-content\/uploads\/2017\/04\/capture-d_ecc81cran-2017-04-28-acc80-09-41-25-360x230.png 360w\" data-sizes=\"(max-width: 676px) 100vw, 676px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 676px; --smush-placeholder-aspect-ratio: 676\/434;\" \/><\/a><\/p>\n<p>Sur le cas de la dopamine, vous vous demandez peut-\u00eatre ce qui fait qu&rsquo;elle ne passe pas la barri\u00e8re h\u00e9matoenc\u00e9phalique, alors que des mol\u00e9cules proches de par leur taille, leur forme ou leur composition le peuvent. <a href=\"https:\/\/www.quora.com\/Why-cant-dopamine-cross-the-blood-brain-barrier-while-L-dopa-or-other-substituted-phenethylamines-can\" target=\"_blank\" rel=\"noopener\">Il y a une r\u00e9ponse int\u00e9ressante ici<\/a>, qui \u00e9voque l&rsquo;importance notamment de la polarit\u00e9, ou de la pr\u00e9sence d&rsquo;un transporteur d\u00e9di\u00e9.<\/p>\n<p>Dernier point sur la sulfureuse ocytocine : si \u00e7a vous int\u00e9resse, vous pouvez aller lire l&rsquo;opinion de Ed Yong, c\u00e9l\u00e8bre blogueur, dont on trouve <a href=\"http:\/\/www.slate.fr\/story\/59785\/ocytocine-hormone-calin\" target=\"_blank\" rel=\"noopener\">un article traduit en fran\u00e7ais ici<\/a>.<\/p>\n<div class=\"gs_citr\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Nouvel \u00e9pisode de la s\u00e9rie \u00ab\u00a0Cr\u00e9tin de cerveau\u00a0\u00bb, qui examine l&rsquo;influence de l&rsquo;alcool et de certaines hormones sur nos jugements et notre prise de d\u00e9cision : Comme toujours, quelques compl\u00e9ments. Tout d&rsquo;abord j&rsquo;ai essay\u00e9 de le faire ressortir dans la vid\u00e9o, mais j&rsquo;en remets une couche : certaines de ces \u00e9tudes ont un petit c\u00f4t\u00e9<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[11],"tags":[10],"class_list":{"0":"post-8229","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-sciences-sociales","7":"tag-economie-comportementale"},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/posts\/8229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/comments?post=8229"}],"version-history":[{"count":0,"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/posts\/8229\/revisions"}],"wp:attachment":[{"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/media?parent=8229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/categories?post=8229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/tags?post=8229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}