{"id":17574,"date":"2021-05-24T10:15:17","date_gmt":"2021-05-24T10:15:17","guid":{"rendered":"http:\/\/cio.edu.umh.es\/?p=17574"},"modified":"2021-07-22T09:49:50","modified_gmt":"2021-07-22T07:49:50","slug":"small-area-estimation","status":"publish","type":"post","link":"https:\/\/cio.umh.es\/en\/2021\/05\/24\/small-area-estimation\/","title":{"rendered":"Small area estimation"},"content":{"rendered":"<p>[:es]<b>T\u00edtulo:\u00a0<\/b>Small area estimation<\/p>\n<p><b>Ponente:\u00a0\u00a0<\/b>Domingo Morales (Instituto Universitario Centro de Investigaci\u00f3n Operativa. Universidad Miguel Hern\u00e1ndez de Elche).<\/p>\n<p><b>Organizador:<\/b>\u00a0RedIUM. Universidad de Granada. El CIO contar\u00e1 la asistencia a este seminario.<\/p>\n<p><strong><span lang=\"EN-US\">Date:<\/span><\/strong><span lang=\"EN-US\">\u00a0Viernes 28 de mayo 2021, 10:00 horas<\/span><\/p>\n<p><strong>Lugar:<\/strong>\u00a0\u00a0<a href=\"https:\/\/oficinavirtual.ugr.es\/redes\/SOR\/SALVEUGR\/accesosala.jsp?IDSALA=22978864\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/oficinavirtual.ugr.es\/redes\/SOR\/SALVEUGR\/accesosala.jsp?IDSALA=22978864<\/a><br \/>\nContrase\u00f1a de la reuni\u00f3n: 478602. Es obligatorio que todos los participantes accedan con este enlace, no usar otro m\u00e9todo de acceso.<\/p>\n<p><b>Abstract:\u00a0<\/b>Statistical Offices design surveys to estimate population parameters and select sample sizes to achieve an a priori fixed precision. In practice, statisticians are often required to give estimates of subpopulations or small areas, where sample sizes are small. Direct estimators of small area parameters, calculated using only the sample data from the corresponding area, are not reliable enough. The use of models that include auxiliary variables and borrow strength from cross-sectional data or time and spatial correlation may produce estimates that are more accurate. Small Area Estimation is a part of statistical science that improves the efficiency of direct estimators by combining methodologies from survey sampling and finite population inference with statistical models.<br \/>\nThe talk introduces the model-based approaches and outlines some recent advances related to empirical best predictors of small area bivariate parameters, like ratios of sums or sums of ratios. An application to real data from the Spanish household budget survey illustrates the statistical methodology by giving estimators of ratios of food household expenditures by provinces[:]<\/p>","protected":false},"excerpt":{"rendered":"<p>[:es]T\u00edtulo:\u00a0Small area estimation<br \/>\nPonente:\u00a0\u00a0Domingo Morales (Instituto Universitario Centro de Investigaci\u00f3n Operativa. Universidad Miguel Hern\u00e1ndez de Elche).<br \/>\nOrganizador:\u00a0RedIUM. Universidad de Granada. El CIO contar\u00e1 la asistencia a este seminario.<br \/>\nFecha:\u00a0Viernes 28 de mayo 2021, 10:00 horas<br \/>\nLugar:\u00a0\u00a0https:\/\/oficinavirtual.ugr.es\/redes\/SOR\/SALVEUGR\/accesosala.jsp?IDSALA=22978864<br \/>\nContrase\u00f1a de la reuni\u00f3n: 478602. Es obligatorio que todos los participantes accedan con este enlace, no usar otro m\u00e9todo de acceso.<br \/>\nAbstract:\u00a0Statistical Offices design surveys [&#8230;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_links_to":"","_links_to_target":""},"categories":[4,873],"tags":[],"_links":{"self":[{"href":"https:\/\/cio.umh.es\/en\/wp-json\/wp\/v2\/posts\/17574"}],"collection":[{"href":"https:\/\/cio.umh.es\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cio.umh.es\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cio.umh.es\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cio.umh.es\/en\/wp-json\/wp\/v2\/comments?post=17574"}],"version-history":[{"count":0,"href":"https:\/\/cio.umh.es\/en\/wp-json\/wp\/v2\/posts\/17574\/revisions"}],"wp:attachment":[{"href":"https:\/\/cio.umh.es\/en\/wp-json\/wp\/v2\/media?parent=17574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cio.umh.es\/en\/wp-json\/wp\/v2\/categories?post=17574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cio.umh.es\/en\/wp-json\/wp\/v2\/tags?post=17574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}