{"id":8263,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/aplicaciones-del-muestreo-de-gibbs-en-modelos-de-genetica-cuantitativa-analisis-de-un-caso-de-heterogeneidad-de-varianzas\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"aplicaciones-del-muestreo-de-gibbs-en-modelos-de-genetica-cuantitativa-analisis-de-un-caso-de-heterogeneidad-de-varianzas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/aplicaciones-del-muestreo-de-gibbs-en-modelos-de-genetica-cuantitativa-analisis-de-un-caso-de-heterogeneidad-de-varianzas\/","title":{"rendered":"Aplicaciones del muestreo de gibbs en modelos de genetica cuantitativa: analisis de un caso de heterogeneidad de varianzas."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Luis Varona Aguado <\/strong><\/h2>\n<p>La inferencia estadistica en mejora genetica animal tiene como objetivo proporcionar predictores apropiados de los valores mejorantes de los individuos. El muestreo de gibbs se presenta como una alternativa que proporciona estimadores marginales, tanto de la heredabilidad como de los valores geneticos.  el analisis de los problemas de interaccion genotipo ambiente y de la heterogeneidad de varianzas es facilmente abordable mediante muestreo de gibbs. El modelo mas adecuado depende del tama\u00f1o de la poblacion y de las heredabilidades y correlaciones implicadas.  el estudio de la interaccion genotipo-sexo en el caracter peso a los 7 meses en la raza pirenaica, pone de manifiesto una divergencia clara entre las heredabilidades y una correlacion genetica elevada entre sexos, mediante un modelo multicaracter. Sin embargo, el contraste estocastico de modelos permite afirmar que el modelo de varianzas heterogeneas ofrece un mayor grado de ajuste.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aplicaciones del muestreo de gibbs en modelos de genetica cuantitativa: analisis de un caso de heterogeneidad de varianzas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aplicaciones del muestreo de gibbs en modelos de genetica cuantitativa: analisis de un caso de heterogeneidad de varianzas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Luis Varona Aguado <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/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>Juan Altarriba Farran<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Isidro Sierra Alfranca <\/li>\n<li>Miguel Angel Toro Iba\u00f1ez (vocal)<\/li>\n<li>Manuel Baselga Izquierdo (vocal)<\/li>\n<li>Javier Ca\u00f1on Ferreras (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Luis Varona Aguado La inferencia estadistica en mejora genetica animal tiene como objetivo proporcionar predictores apropiados de [&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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