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different individuals, occasions and concentrations of the interesting chemical. The theory of hierarchical models, basically …
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En este informe se ofrece un panorama detallado de la metodología utilizada para elaborar la revisión de 2019 de las estimaciones y las proyecciones oficiales de población de las Naciones Unidas preparadas por la División de Población del Departamento de Asuntos Económicos y Sociales...
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A high migration rate of a population causes the number of a country’s residents to become extremely volatile, which negatively affects the quality of population frames. The aim of the paper is to present a method for estimating the number of residents included in a study population frame. The...
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In various surveys, presence of measurement errors has led to misleading results in estimation of various population parameters. This study indicates the effects of measurement errors on estimates of population total and population variance when samples are drawn using systematic sampling...
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