{"id":58963,"date":"2025-05-09T15:08:47","date_gmt":"2025-05-09T13:08:47","guid":{"rendered":"https:\/\/www.carolinacampalans.com\/glossary\/tabla-de-contingencia\/"},"modified":"2025-05-09T15:08:47","modified_gmt":"2025-05-09T13:08:47","slug":"tabla-de-contingencia","status":"publish","type":"glosario","link":"https:\/\/www.carolinacampalans.com\/?glosario=tabla-de-contingencia","title":{"rendered":"tabla de contingencia"},"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>Una tabla de datos que resume la frecuencia con la que se combinan dos o m\u00e1s variables categ\u00f3ricas.<\/p>\n<p>Es una herramienta fundamental en an\u00e1lisis estad\u00edstico para explorar y analizar relaciones entre variables cualitativas.<\/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;\">Componentes<\/h2><\/div><div class=\"fusion-text fusion-text-3\"><p><strong>1. Filas y columnas<\/strong><\/p>\n<ul>\n<li>Las filas representan las categor\u00edas de una variable.<\/li>\n<li>Las columnas representan las categor\u00edas de otra variable.<\/li>\n<\/ul>\n<p><strong>2. Celdas internas<\/strong><\/p>\n<ul>\n<li>Cada celda muestra la frecuencia con la que se combinan las categor\u00edas de las variables de fila y columna.<\/li>\n<\/ul>\n<p><strong>3. Totales marginales<\/strong><\/p>\n<ul>\n<li>Las sumas de las filas y columnas que muestran las frecuencias totales para cada categor\u00eda.<\/li>\n<\/ul>\n<p><strong>4. Total general<\/strong><\/p>\n<ul>\n<li>La suma de todas las celdas, que representa el tama\u00f1o total de la muestra.<\/li>\n<\/ul>\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;\">Ejemplo<\/h2><\/div><div class=\"fusion-text fusion-text-4\"><p>Supongamos que queremos analizar la relaci\u00f3n entre g\u00e9nero y preferencia de producto en una tienda.<\/p>\n<\/div>\n<div class=\"table-1\">\n<table width=\"100%\">\n<thead>\n<tr>\n<th align=\"left\">G\u00e9nero\/Producto<\/th>\n<th align=\"left\">Producto A<\/th>\n<th align=\"left\">Producto B<\/th>\n<th align=\"left\">Producto C<\/th>\n<th align=\"left\">Total<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\">Mujeres<\/td>\n<td style=\"text-align: right;\" align=\"left\">30<\/td>\n<td style=\"text-align: right;\" align=\"left\">20<\/td>\n<td style=\"text-align: right;\" align=\"left\">15<\/td>\n<td style=\"text-align: right;\" align=\"left\">65<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">Hombres<\/td>\n<td style=\"text-align: right;\" align=\"left\">25<\/td>\n<td style=\"text-align: right;\" align=\"left\">35<\/td>\n<td style=\"text-align: right;\" align=\"left\">40<\/td>\n<td style=\"text-align: right;\" align=\"left\">100<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">Total<\/td>\n<td style=\"text-align: right;\" align=\"left\">55<\/td>\n<td style=\"text-align: right;\" align=\"left\">55<\/td>\n<td style=\"text-align: right;\" align=\"left\">55<\/td>\n<td style=\"text-align: right;\" align=\"left\">165<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/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;\">Medidas comunes<\/h2><\/div><div class=\"fusion-text fusion-text-5\"><ul>\n<li><strong>chi-cuadrado (\u03c7\u00b2)<\/strong>: mide la independencia entre las variables<\/li>\n<li><strong>coeficiente de contingencia<\/strong>: eval\u00faa la fuerza de asociaci\u00f3n<\/li>\n<li><strong>Odds Ratio (OR)<\/strong>: eval\u00faa la probabilidad relativa de ocurrencia<\/li>\n<li><strong>Cram\u00e9r\u2019s V<\/strong>: mide la intensidad de la asociaci\u00f3n<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 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-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-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 class=\"fusion-text fusion-text-6\"><ul>\n<li>tablas de frecuencias absolutas<\/li>\n<li>tablas de frecuencias relativas<\/li>\n<li>tablas de frecuencias acumuladas<\/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":[7019,7099,7100],"class_list":["post-58963","glosario","type-glosario","status-publish","hentry","glosario_categoria-investigacion-analisis","glosario_tag-analisis-visualizacion-datos","glosario_tag-estadistica","glosario_tag-metodos-cuantitativos"],"_links":{"self":[{"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=\/wp\/v2\/glosario\/58963","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=58963"}],"wp:term":[{"taxonomy":"glosario_categoria","embeddable":true,"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=%2Fwp%2Fv2%2Fglosario_categoria&post=58963"},{"taxonomy":"glosario_tag","embeddable":true,"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=%2Fwp%2Fv2%2Fglosario_tag&post=58963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}