{"id":58965,"date":"2025-05-08T20:48:39","date_gmt":"2025-05-08T18:48:39","guid":{"rendered":"https:\/\/www.carolinacampalans.com\/glossary\/correspondence-analysis\/"},"modified":"2025-05-08T20:48:39","modified_gmt":"2025-05-08T18:48:39","slug":"correspondence-analysis","status":"publish","type":"glosario","link":"https:\/\/www.carolinacampalans.com\/?glosario=correspondence-analysis","title":{"rendered":"correspondence analysis"},"content":{"rendered":"<div class=\"ttr_start\"><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p class=\"p1\">Una t\u00e9cnica estad\u00edstica multivariante que se utiliza para <span class=\"s1\">analizar y visualizar <\/span>las relaciones entre categor\u00edas de variables cualitativas. Es particularmente \u00fatil para explorar <span class=\"s1\">tablas de contingencia <\/span>(tablas cruzadas) y descubrir asociaciones entre filas y columnas de estas tablas.<\/p>\n<\/div><div class=\"fusion-text fusion-text-2\">\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.5;\">Objetivos<\/h2><\/div><div class=\"fusion-text fusion-text-3\"><p>El an\u00e1lisis de correspondencias (abreviado CA por su nombre en ingl\u00e9s) se enmarca en el an\u00e1lisis factorial y persigue tres objetivos principales:<\/p>\n<ol start=\"1\">\n<li>\n<p class=\"p1\"><b>Reducci\u00f3n de dimensionalidad<\/b><\/p>\n<ul>\n<li>\n<p class=\"p1\"><b><\/b><b><\/b>Simplificar grandes conjuntos de datos categ\u00f3ricos en un espacio reducido (generalmente 2D).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"p1\"><b>Visualizaci\u00f3n de relaciones<\/b><\/p>\n<ul>\n<li>\n<p class=\"p1\"><b><\/b>Proveer representaciones gr\u00e1ficas que revelen asociaciones entre categor\u00edas.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"p1\"><b>Exploraci\u00f3n de patrones<\/b><\/p>\n<ul>\n<li>\n<p class=\"p1\"><b><\/b>Identificar patrones y asociaciones ocultas en datos categ\u00f3ricos.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:20px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.5;\">Caracter\u00edsticas<\/h2><\/div><div class=\"fusion-text fusion-text-4\"><ul>\n<li>\n<p class=\"p1\">Se basa en el <span class=\"s1\">c\u00e1lculo de distancias chi-cuadrado<\/span> entre las filas y columnas de una tabla de contingencia.<\/p>\n<\/li>\n<li>\n<p class=\"p1\">Mide la <span class=\"s1\">inercia, es decir,<\/span>\u00a0la variabilidad explicada por cada dimensi\u00f3n.<\/p>\n<\/li>\n<li>\n<p class=\"p1\">Proporciona <span class=\"s1\">mapas de correspondencias<\/span> que muestran c\u00f3mo se relacionan las categor\u00edas.<\/p>\n<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:20px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.5;\">Tipos<\/h2><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-three\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:24;--minFontSize:24;line-height:1.5;\">An\u00e1lisis de correspondencias simple<\/h3><\/div><div class=\"fusion-text fusion-text-5\"><p>Un tipo tipo de an\u00e1lisis de correspondencias que se aplica a una sola tabla de contingencia que relaciona dos variables categ\u00f3ricas.<\/p>\n<\/div><div class=\"fusion-text fusion-text-6\"><h4><span class=\"ez-toc-section\" id=\"Caracteristicas\"><\/span>Caracter\u00edsticas<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><strong>Datos de entrada<\/strong>: matriz de frecuencias cruzadas (tabla de contingencia).<\/li>\n<li><strong>Aplicaci\u00f3n t\u00edpica<\/strong>: relacionar preferencias de consumidores con productos.<\/li>\n<li><strong>Visualizaci\u00f3n<\/strong>: mapa de correspondencias que muestra tanto filas como columnas en el mismo espacio.<\/li>\n<\/ul>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-5 fusion-sep-none fusion-title-text fusion-title-size-three\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:24;--minFontSize:24;line-height:1.5;\">An\u00e1lisis de correspondencias m\u00faltiple<\/h3><\/div><div class=\"fusion-text fusion-text-7\"><p>Extensi\u00f3n del an\u00e1lisis de correspondencias simple para m\u00e1s de dos variables categ\u00f3ricas.<\/p>\n<\/div><div class=\"fusion-text fusion-text-8\"><h4><span class=\"ez-toc-section\" id=\"Caracteristicas-2\"><\/span>Caracter\u00edsticas<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<p class=\"p1\"><span class=\"s1\"><b>Datos de entrada:<\/b><\/span> matriz de datos categ\u00f3ricos con m\u00faltiples variables.<\/p>\n<\/li>\n<li>\n<p class=\"p1\"><span class=\"s1\"><b>Aplicaci\u00f3n t\u00edpica:<\/b><\/span> an\u00e1lisis de encuestas y cuestionarios, estudios de percepci\u00f3n de marca.<\/p>\n<\/li>\n<li>\n<p class=\"p1\"><span class=\"s1\"><b>Visualizaci\u00f3n:<\/b><\/span> mapa que muestra c\u00f3mo las categor\u00edas de diferentes variables se relacionan entre s\u00ed.<\/p>\n<\/li>\n<li>\n<p class=\"p1\"><span class=\"s1\"><b>Ventaja:<\/b><\/span> permite analizar datos complejos sin requerir una tabla de contingencia simple.<\/p>\n<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div>\n<div class=\"ttr_end\"><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"template":"","meta":{"inline_featured_image":false,"_vp_format_video_url":"","_vp_image_focal_point":[]},"glosario_categoria":[7025],"glosario_tag":[7019,7104,7099,7100],"class_list":["post-58965","glosario","type-glosario","status-publish","hentry","glosario_categoria-investigacion-analisis","glosario_tag-analisis-visualizacion-datos","glosario_tag-ciencia-de-datos","glosario_tag-estadistica","glosario_tag-metodos-cuantitativos"],"_links":{"self":[{"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=\/wp\/v2\/glosario\/58965","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=\/wp\/v2\/glosario"}],"about":[{"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=\/wp\/v2\/types\/glosario"}],"wp:attachment":[{"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=58965"}],"wp:term":[{"taxonomy":"glosario_categoria","embeddable":true,"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=%2Fwp%2Fv2%2Fglosario_categoria&post=58965"},{"taxonomy":"glosario_tag","embeddable":true,"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=%2Fwp%2Fv2%2Fglosario_tag&post=58965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}