{"id":942,"date":"2014-02-10T16:47:39","date_gmt":"2014-02-10T21:47:39","guid":{"rendered":"http:\/\/laprofematematica.com\/blog\/?p=942"},"modified":"2016-07-21T19:50:06","modified_gmt":"2016-07-22T00:50:06","slug":"medidas-de-tendencia-central","status":"publish","type":"post","link":"https:\/\/laprofematematica.com\/blog\/medidas-de-tendencia-central\/","title":{"rendered":"Medidas de tendencia central"},"content":{"rendered":"<h1>Medidas de Tendencia Central, ellas son Moda, Mediana y Media<\/h1>\n<p><center><iframe src=\"https:\/\/www.youtube.com\/embed\/ZxCq3vPNosU\" width=\"640\" height=\"480\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/center><\/p>\n<p style=\"text-align: justify;\">Los <strong>Estad\u00edsticos de Tendencia Central<\/strong> son tres la media, la moda y la mediana, ellos proporcionan una estimaci\u00f3n de la puntuaci\u00f3n t\u00edpica o normal que se encuentra en una distribuci\u00f3n de puntuaciones. Com\u00fanmente se llaman medidas de tendencia central<\/p>\n<p style=\"text-align: justify;\">La Media es la <em>Medida\u00a0<\/em>de<em> Tendencia Central<\/em> m\u00e1s \u00fatil, puesto que la operaci\u00f3n matem\u00e1tica que utiliza es la divisi\u00f3n y utiliza todos los datos para el calculo, se aplica a variables de intervalo\/raz\u00f3n.<\/p>\n<p style=\"text-align: justify;\">La media se conoce tambi\u00e9n con el nombre de promedio y su calculo es la suma de todas las puntuaciones divida entre el n\u00famero de puntuaciones.<\/p>\n<p style=\"text-align: justify;\">La media se considera como un punto de equilibrio, es el punto donde las diferencias entre la media y las puntuaciones individuales se equilibran.<\/p>\n<p style=\"text-align: justify;\">La interpretaci\u00f3n de la Media equivale a decir que todos los sujetos de la muestran tienen la misma puntuaci\u00f3n igual a la media. Cuando en una muestra se tienen puntuaciones muy altas o muy bajas el valor de la media alterar.<\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/laprofematematica.com\/blog\/wp-content\/uploads\/2014\/02\/estadistica.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-1233\" src=\"http:\/\/laprofematematica.com\/blog\/wp-content\/uploads\/2014\/02\/estadistica.jpg\" alt=\"medidas de tendencia central\" width=\"640\" height=\"426\" srcset=\"https:\/\/laprofematematica.com\/blog\/wp-content\/uploads\/2014\/02\/estadistica.jpg 640w, https:\/\/laprofematematica.com\/blog\/wp-content\/uploads\/2014\/02\/estadistica-300x200.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">La Mediana es la <strong>Medida<span style=\"text-decoration: underline;\">\u00a0de Tendencia Central<\/span><\/strong> que divide a la agrupaci\u00f3n en dos partes iguales. La agrupaci\u00f3n de datos debe estar ordenada para poder determinar la mediana. Este Estad\u00edstica es \u00fatil cuando la distribuci\u00f3n est\u00e1 sesgada. La Mediana es sensible al tama\u00f1o de la muestra y no se afecta por los valores de las puntuaciones.<\/p>\n<p style=\"text-align: justify;\">La Moda es la\u00a0<strong>Medida\u00a0de Tendencia Central<\/strong> que menos se utiliza o que menos informaci\u00f3n suministra, como su nombre lo indica Moda ser\u00e1 el valor cuya frecuencia sea la m\u00e1s alta, es decir, el valor que m\u00e1s se repite.<\/p>\n<p style=\"text-align: justify;\">El calculo de los Estad\u00edsticos de Tendencia Central puede variar dependiendo de como se presente los datos, es decir, si son datos agrupados o no.<\/p>\n<p style=\"text-align: justify;\">En una <a href=\"http:\/\/laprofematematica.com\/blog\/curvas-de-distribucion-de-frecuencia\/\" target=\"_blank\">Distribuci\u00f3n Normal<\/a> las Medidas de Tendencia Central coinciden en el eje vertical, es decir, el valor num\u00e9rico de las tres medidas son iguales.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Medidas de Tendencia Central, ellas son Moda, Mediana y Media Los Estad\u00edsticos de Tendencia Central son tres la media, la moda y la mediana, ellos proporcionan una estimaci\u00f3n de la puntuaci\u00f3n t\u00edpica o normal que se encuentra en una distribuci\u00f3n de puntuaciones. Com\u00fanmente se llaman medidas de tendencia central La Media es la Medida\u00a0de Tendencia &#8230; <a title=\"Medidas de tendencia central\" class=\"read-more\" href=\"https:\/\/laprofematematica.com\/blog\/medidas-de-tendencia-central\/\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":1234,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[141,143,144,142],"class_list":["post-942","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-estadistica","tag-media","tag-mediana","tag-medidas-de-tendencia-central","tag-moda"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Medidas de tendencia central -<\/title>\n<meta name=\"description\" content=\"Medidas de Tendencia Central, ellas son Moda, Mediana y MediaLos Estad\u00edsticos de Tendencia 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