{"id":771,"date":"2020-08-10T17:52:06","date_gmt":"2020-08-10T17:52:06","guid":{"rendered":"https:\/\/ricovictor.com\/?p=771"},"modified":"2020-08-10T17:56:25","modified_gmt":"2020-08-10T17:56:25","slug":"pre-procesamiento-de-datos-en-python-reemplazando-valores-perdidos","status":"publish","type":"post","link":"https:\/\/ricovictor.com\/index.php\/2020\/08\/10\/pre-procesamiento-de-datos-en-python-reemplazando-valores-perdidos\/","title":{"rendered":"Pre-procesamiento de datos en Python: Reemplazando valores perdidos"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"771\" class=\"elementor elementor-771\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-330ffbf3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"330ffbf3\" 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-1487faf3\" data-id=\"1487faf3\" 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-220ce68b elementor-widget elementor-widget-text-editor\" data-id=\"220ce68b\" 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>En el post <a href=\"https:\/\/ricovictor.com\/index.php\/2020\/08\/08\/pre-procesamiento-de-datos-en-python-valores-perdidos-y-filas-duplicadas\/\">Valores Perdidos y Filas Duplicadas<\/a> en Python te mostr\u00e9 la manera de <strong>detectar los valores perdidos<\/strong> dentro de un archivo y c\u00f3mo pod\u00edas <strong>borrar las filas o las columnas<\/strong> en las que \u00e9stos se encontraban.<\/p>\n<p>En el siguiente video te hablare acerca de algunas t\u00e9cnicas que se pueden aplicar <strong>para calcular los valores perdidos<\/strong>, sin embargo, debo aclarar que el reemplazo de valores es un <strong>tema muy delicado<\/strong>, ya que, si la t\u00e9cnica que se utiliza no es la adecuada, los valores creados en lugar de ayudar en el an\u00e1lisis de datos pueden <strong>afectar negativamente<\/strong> el estudio que se est\u00e9 realizando.<\/p>\n<p>Debido a que depende de muchos factores la decisi\u00f3n acerca de qu\u00e9 m\u00e9todo de sustituci\u00f3n de valores faltantes es mejor aplicar, lo que haremos ser\u00e1 ver \u00fanicamente los <strong>m\u00e9todos m\u00e1s simples<\/strong> de calcular, pero que no necesariamente son los indicados en todas las situaciones.<\/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-47389ac8\" data-id=\"47389ac8\" 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-5d2b732e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5d2b732e\" 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-bd1ce95 elementor-widget elementor-widget-video\" data-id=\"bd1ce95\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=bY7OIJvTMrE&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-3792874d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3792874d\" 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-346e6a42\" data-id=\"346e6a42\" 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-4713a4ab elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"4713a4ab\" 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-7f46e7c0 elementor-widget elementor-widget-text-editor\" data-id=\"7f46e7c0\" 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-5b562ce7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5b562ce7\" 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-46c89702\" data-id=\"46c89702\" 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-4fa73241 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"4fa73241\" 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-2e64cd78\" data-id=\"2e64cd78\" 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-4b217e1b elementor-align-center elementor-widget elementor-widget-button\" data-id=\"4b217e1b\" 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>En el post Valores Perdidos y Filas Duplicadas en Python te mostr\u00e9 la manera de detectar los valores perdidos dentro de un archivo y c\u00f3mo pod\u00edas borrar las filas o las columnas en las que \u00e9stos se encontraban. En el siguiente video te hablare acerca de algunas t\u00e9cnicas que se pueden aplicar para calcular los &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/ricovictor.com\/index.php\/2020\/08\/10\/pre-procesamiento-de-datos-en-python-reemplazando-valores-perdidos\/\"> <span class=\"screen-reader-text\">Pre-procesamiento de datos en Python: Reemplazando valores perdidos<\/span> Leer m\u00e1s &raquo;<\/a><\/p>\n","protected":false},"author":2,"featured_media":125,"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":[21,15,73],"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: Reemplazando valores perdidos - 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\/10\/pre-procesamiento-de-datos-en-python-reemplazando-valores-perdidos\/\" \/>\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: Reemplazando valores perdidos - V\u00edctor A. Rico \u2014 Econometr\u00eda y Finanzas Cuantitativas\" \/>\n<meta property=\"og:description\" content=\"En el post Valores Perdidos y Filas Duplicadas en Python te mostr\u00e9 la manera de detectar los valores perdidos dentro de un archivo y c\u00f3mo pod\u00edas borrar las filas o las columnas en las que \u00e9stos se encontraban. En el siguiente video te hablare acerca de algunas t\u00e9cnicas que se pueden aplicar para calcular los &hellip; Pre-procesamiento de datos en Python: Reemplazando valores perdidos Leer m\u00e1s &raquo;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ricovictor.com\/index.php\/2020\/08\/10\/pre-procesamiento-de-datos-en-python-reemplazando-valores-perdidos\/\" \/>\n<meta property=\"og:site_name\" content=\"V\u00edctor A. 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Rico \u2014 Econometr\u00eda y Finanzas Cuantitativas","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/ricovictor.com\/index.php\/2020\/08\/10\/pre-procesamiento-de-datos-en-python-reemplazando-valores-perdidos\/","og_locale":"es_ES","og_type":"article","og_title":"Pre-procesamiento de datos en Python: Reemplazando valores perdidos - V\u00edctor A. Rico \u2014 Econometr\u00eda y Finanzas Cuantitativas","og_description":"En el post Valores Perdidos y Filas Duplicadas en Python te mostr\u00e9 la manera de detectar los valores perdidos dentro de un archivo y c\u00f3mo pod\u00edas borrar las filas o las columnas en las que \u00e9stos se encontraban. En el siguiente video te hablare acerca de algunas t\u00e9cnicas que se pueden aplicar para calcular los &hellip; Pre-procesamiento de datos en Python: Reemplazando valores perdidos Leer m\u00e1s &raquo;","og_url":"https:\/\/ricovictor.com\/index.php\/2020\/08\/10\/pre-procesamiento-de-datos-en-python-reemplazando-valores-perdidos\/","og_site_name":"V\u00edctor A. 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