{"id":12294,"date":"2018-03-09T08:58:04","date_gmt":"2018-03-09T08:58:04","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-espectral-de-poblaciones-con-series-replicadas\/"},"modified":"2018-03-09T08:58:04","modified_gmt":"2018-03-09T08:58:04","slug":"analisis-espectral-de-poblaciones-con-series-replicadas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/analisis-espectral-de-poblaciones-con-series-replicadas\/","title":{"rendered":"An\u00e1lisis espectral de poblaciones con series replicadas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Inmaculada Luengo Merino <\/strong><\/h2>\n<p>Los m\u00e9todos de estimaci\u00f3n espectral con series replicadas empezaron a estudiarse cuando diggle y al-wasel presentan en 1993 un trabajo en el que consideran un conjunto de r series temporales obtenidas al observar un proceso estacionario lineal sobre un muestra de n objetos de una poblaci\u00f3n. considerando los sujetos a su vez como elegidos aleatroiamente de cierta distribucion probal\u00edstica, tenemos un modelo de proceso de efectos aleatorios. pasando al campo de las frecuencias el inter\u00e9s principal estriba en la estimaci\u00f3n de la esperanza del proceso de densidades espectrales asociado, que se denomina densidad espectral. Saavedra et al. Y m\u00e1s tarde artiles, estudian distintos estimadores obtenidos unos por m\u00e9todos de aproximaci\u00f3n a la normal, otros por m\u00e9todo bootrstrap.  el trabajo de doctorado que presentamos fundamentalmente propone dos test estad\u00edsticos: uno para estudiar si dos poblaciones tienen la misma densidad espectral a partir de dos muestras una de cada poblaci\u00f3n; otro para decidir si los sujetos de una poblaci\u00f3n son homog\u00e9neos ante determinado proceso, es decir si todos los sujetos tienen la misma densidad espectral individual, a partir de las observaciones de la serie correspondiente a r sujetos elegidos aleatoriamente en los mismos n instantes.  tanto en uno como en otro caso se fijan las hip\u00f3tesis para el modelo del que supone provienen las series, se propone un m\u00e9todo de estimaci\u00f3n para los par\u00e1metros del mismo, estudiando la convergencia, se aproxima la destribuci\u00f3n del estad\u00edstico del contraste mediante un m\u00e9todo bootstrap y se demuestra que la verdadera distribuci\u00f3n del test estad\u00edstico y su aproximaci\u00f3n bootstrap convergen en el sentido de la m\u00e9trica de mallows de orden dos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>An\u00e1lisis espectral de poblaciones con series replicadas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 An\u00e1lisis espectral de poblaciones con series replicadas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Inmaculada Luengo Merino <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Palmas de gran canaria<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 13\/07\/2001<\/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>Pedro Saavedra Santana<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: roberto Moreno d\u00edaz <\/li>\n<li> L\u00f3pez mart\u00edn Luis Javier (vocal)<\/li>\n<li>wencesalo Gonz\u00e1lez mantelga (vocal)<\/li>\n<li> Santana del pino angelo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Inmaculada Luengo Merino Los m\u00e9todos de estimaci\u00f3n espectral con series replicadas empezaron a estudiarse cuando diggle y [&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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