{"id":792,"date":"2020-08-21T08:17:25","date_gmt":"2020-08-21T08:17:25","guid":{"rendered":"https:\/\/ricovictor.com\/?p=792"},"modified":"2026-01-29T22:07:36","modified_gmt":"2026-01-29T22:07:36","slug":"pre-procesamiento-de-datos-en-python-deteccion-de-outliers","status":"publish","type":"post","link":"https:\/\/ricovictor.com\/index.php\/2020\/08\/21\/pre-procesamiento-de-datos-en-python-deteccion-de-outliers\/","title":{"rendered":"Pre-Procesamiento de Datos en Python: Detecci\u00f3n de Outliers"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"792\" class=\"elementor elementor-792\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-593ac6ad elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"593ac6ad\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wide\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6a6a80f7\" data-id=\"6a6a80f7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1dcbd556 elementor-widget elementor-widget-text-editor\" data-id=\"1dcbd556\" 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>Anteriormente ya explicamos como trabajar cuando ten\u00edamos<strong> <a href=\"https:\/\/ricovictor.com\/index.php\/2020\/08\/10\/pre-procesamiento-de-datos-en-python-reemplazando-valores-perdidos\/\">valores perdidos<\/a><\/strong> en nuestros datos.Si no viste ese art\u00edculo puedes recordarlo <strong><a href=\"https:\/\/ricovictor.com\/index.php\/2020\/08\/10\/pre-procesamiento-de-datos-en-python-reemplazando-valores-perdidos\/\">aqu\u00ed<\/a><\/strong>.<\/p>\n<p>Despu\u00e9s de eso vamos ahora a trabajar en la detecci\u00f3n de <strong>outliers<\/strong>.<\/p>\n<p>Un <strong>outlier<\/strong> es un valor que num\u00e9ricamente es muy <strong>diferente<\/strong> al resto de los datos, lo que puede afectar al momento de su an\u00e1lisis pudiendo ser enga\u00f1osos los resultados obtenidos, por lo que es <strong>aconsejable detectarlos<\/strong> y retirarlos antes de seguir adelante con el mismo.<\/p>\n<p>En el siguiente v\u00eddeo hablo sobre este tema.<\/p>\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-da2179d\" data-id=\"da2179d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6e394ca8 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6e394ca8\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\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-77058f1b elementor-widget elementor-widget-video\" data-id=\"77058f1b\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=P8ls1Wjmpkw&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\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<\/div>\n\t\t\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-57d3406e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"57d3406e\" data-element_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-68d7217d\" data-id=\"68d7217d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-52816942 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"52816942\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\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-f685c21 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f685c21\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\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-2ffe86c5 elementor-widget elementor-widget-text-editor\" data-id=\"2ffe86c5\" 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>Si quieres aprender m\u00e1s acerca de este tipo de t\u00e9cnicas, suscr\u00edbete a mi canal o visita mi p\u00e1gina <strong>rociochavezml.com<\/strong>, en donde estar\u00e9 subiendo videos de Machine Learning, Estad\u00edstica y de Matem\u00e1ticas en general aplicadas a los negocios.<\/p>\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7d59e239 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7d59e239\" data-element_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-268326d9\" data-id=\"268326d9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-774f1537 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"774f1537\" 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-md\" href=\"https:\/\/ricovictor.com\/index.php\/iniciacion-al-arbitraje-estadistico\/\">\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\">Aprende Arbitraje Estad\u00edstico<\/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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-fd4abd5\" data-id=\"fd4abd5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7fb50a3a elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7fb50a3a\" 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\" href=\"https:\/\/ricovictor.com\/index.php\/multicointegracion\/\">\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\">Curso GRATIS Multicointegraci\u00f3n en FOREX<\/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<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Anteriormente ya explicamos como trabajar cuando ten\u00edamos valores perdidos en nuestros datos.Si no viste ese art\u00edculo puedes recordarlo aqu\u00ed. Despu\u00e9s de eso vamos ahora a trabajar en la detecci\u00f3n de outliers. Un outlier es un valor que num\u00e9ricamente es muy diferente al resto de los datos, lo que puede afectar al momento de su an\u00e1lisis &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/ricovictor.com\/index.php\/2020\/08\/21\/pre-procesamiento-de-datos-en-python-deteccion-de-outliers\/\"> <span class=\"screen-reader-text\">Pre-Procesamiento de Datos en Python: Detecci\u00f3n de Outliers<\/span> Leer m\u00e1s &raquo;<\/a><\/p>\n","protected":false},"author":2,"featured_media":795,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","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":"","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","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-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-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-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-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-gradient":""}},"footnotes":""},"categories":[15],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Pre-Procesamiento de Datos en Python: Detecci\u00f3n de Outliers - V\u00edctor A. Rico \u2014 Econometr\u00eda y Finanzas Cuantitativas<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ricovictor.com\/index.php\/2020\/08\/21\/pre-procesamiento-de-datos-en-python-deteccion-de-outliers\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pre-Procesamiento de Datos en Python: Detecci\u00f3n de Outliers - V\u00edctor A. Rico \u2014 Econometr\u00eda y Finanzas Cuantitativas\" \/>\n<meta property=\"og:description\" content=\"Anteriormente ya explicamos como trabajar cuando ten\u00edamos valores perdidos en nuestros datos.Si no viste ese art\u00edculo puedes recordarlo aqu\u00ed. Despu\u00e9s de eso vamos ahora a trabajar en la detecci\u00f3n de outliers. Un outlier es un valor que num\u00e9ricamente es muy diferente al resto de los datos, lo que puede afectar al momento de su an\u00e1lisis &hellip; Pre-Procesamiento de Datos en Python: Detecci\u00f3n de Outliers Leer m\u00e1s &raquo;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ricovictor.com\/index.php\/2020\/08\/21\/pre-procesamiento-de-datos-en-python-deteccion-de-outliers\/\" \/>\n<meta property=\"og:site_name\" content=\"V\u00edctor A. 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Un outlier es un valor que num\u00e9ricamente es muy diferente al resto de los datos, lo que puede afectar al momento de su an\u00e1lisis &hellip; Pre-Procesamiento de Datos en Python: Detecci\u00f3n de Outliers Leer m\u00e1s &raquo;","og_url":"https:\/\/ricovictor.com\/index.php\/2020\/08\/21\/pre-procesamiento-de-datos-en-python-deteccion-de-outliers\/","og_site_name":"V\u00edctor A. 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