{"id":40424,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/medidas-de-variacion-para-elementos-aleatorios-imprecisos\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"medidas-de-variacion-para-elementos-aleatorios-imprecisos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/medidas-de-variacion-para-elementos-aleatorios-imprecisos\/","title":{"rendered":"Medidas de variacion para elementos aleatorios imprecisos."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Asuncion Lubiano Gomez <\/strong><\/h2>\n<p>En la memoria se extiende la noci\u00f3n de dispersi\u00f3n al caso de variables aleatorias difusas mediante el concepto de s-dispersi\u00f3n cuadr\u00e1tica media; esto permite caracterizar la dispersi\u00f3n de estas variables mediante un n\u00famero real. Tras dar la definici\u00f3n y estudiar las condiciones que garantizan su existencia se comprueba que la nueva medida conserva la mayor\u00eda de las propiedades de la varianza y se construye un estimador insesgado de este par\u00e1metro, estudiando su distribuci\u00f3n asint\u00f3tica y su utilizaci\u00f3n en el problema de la regresi\u00f3n lineal y general con variables aleatorias difusas.  la segunda parte de la memoria est\u00e1 dedicada a los f-\u00edndices de desigualdad, como medida de variaci\u00f3n relativa de una variable aleatoria difusa, que toman valores reales; se estudian las propiedades que se conservan del caso usual y bajo que condiciones. entre estas propiedades se pueden destacar la independencia respecto a cambios de escala, no negatividad, simetr\u00eda, principio de transferencia regresivo y progresivo, etc.  en el \u00faltimo cap\u00edtulo se aplican los resultados anteriores a conjuntos aleatorios matizando algunos caracter\u00edsticos de esta situaci\u00f3n de especial inter\u00e9s, como la expresi\u00f3n anal\u00edtica de los estimadores y de los par\u00e1metros de las distribuciones asint\u00f3ticas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Medidas de variacion para elementos aleatorios imprecisos.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Medidas de variacion para elementos aleatorios imprecisos. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Asuncion Lubiano Gomez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Mar\u00eda \u00e1ngeles Gil \u00e1lvarez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Gil \u00e1lvarez pedro \u00e1ngel <\/li>\n<li>bonifacio Salvador gonz\u00e1lez (vocal)<\/li>\n<li>wolfgang Nather (vocal)<\/li>\n<li> Bola\u00f1os carmona Manuel Jorge (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Asuncion Lubiano Gomez En la memoria se extiende la noci\u00f3n de dispersi\u00f3n al caso de variables aleatorias [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"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":"default","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 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