{"id":37114,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-de-regresion-con-datos-censurados-aplicacion-al-estudio-de-factores-pronostico-en-la-supervivencia-al-cancer-de-mama\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"analisis-de-regresion-con-datos-censurados-aplicacion-al-estudio-de-factores-pronostico-en-la-supervivencia-al-cancer-de-mama","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/analisis-de-regresion-con-datos-censurados-aplicacion-al-estudio-de-factores-pronostico-en-la-supervivencia-al-cancer-de-mama\/","title":{"rendered":"Analisis de regresion con datos censurados. aplicacion al estudio de factores pronostico en la supervivencia al cancer de mama."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Nieves Martinez Alzamora <\/strong><\/h2>\n<p>En este trabajo se ha comprobado que en el an\u00e1lisis de datos censurados, mediante el modelo de regresi\u00f3n log-lineal, una incorrecta estimaci\u00f3n del par\u00e1metro de dispersi\u00f3n puede tener importantes repercusiones sobre la estimaci\u00f3n de los percentiles extremos.  para obviar este problema se ha propuesto un nuevo modelo de regresi\u00f3n, generalizaci\u00f3n del modelo log-lineal cl\u00e1sico, en el cual se asume que el par\u00e1metro de dispersi\u00f3n puede depender de los factores pron\u00f3stico en base a una relaci\u00f3n log-lineal. Se ha desarrollado un algoritmo para la estimaci\u00f3n m\u00e1ximo-veros\u00edmil del modelo propuesto y se ha utilizado este modelo para estudiar, en base a una muestra de 1756 pacientes recogida en el hospital general de Valencia, la influencia de distintos factores pron\u00f3stico en la supervivencia de las pacientes operadas de c\u00e1ncer de mama.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Analisis de regresion con datos censurados. aplicacion al estudio de factores pronostico en la supervivencia al cancer de mama.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Analisis de regresion con datos censurados. aplicacion al estudio de factores pronostico en la supervivencia al cancer de mama. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Nieves Martinez Alzamora <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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>Rafael Romero Villafranca<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Andr\u00e9s Carri\u00f3n Garc\u00eda <\/li>\n<li>Roberto Escuder Valles (vocal)<\/li>\n<li>Antonio Garcia Vilanova (vocal)<\/li>\n<li>Francisco Montes  Suay (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Nieves Martinez Alzamora En este trabajo se ha comprobado que en el an\u00e1lisis de datos censurados, mediante [&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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