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La medición constituye la clave del arco de la metodología científica formado por la lógica hipotético-deductiva y el empirismo. A diferencia de los modelos prospectivos, que se ocupan de los estados futuros, la medición del estado actual de los apoyos electorales de una formación política permanece como un área de investigación generalmente reservada a la actividad comercial de las empresas demoscópicas. Sin embargo, la medición abre un amplio campo de posibilidades al científico social, como son la evaluación del rendimiento de las campañas electorales, la estimación de impacto de eventos previos a las elecciones o el análisis de las dinámicas de militancia y volatilidad....
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This slim volume is one of a number of excellent guides published as part of Oxford's "Pocket Guide to Social Work Research Methods" series. Compact but comprehensive, it provides a thorough introduction to one of the fastest-growing genres of research in the social work field today: secondary data analysis. After an all-too-brief summary of what constitutes this genre and a balanced analysis of its advantages and disadvantages, Vartanian (Bryn Mawr) provides guidelines for those considering the feasibility and appropriateness of using secondary data in their work. He then offers extensive summaries of 29 of the most commonly used secondary data sets. For all of the data sets, he provides a ...
Drawing on newly discovered sources and writing with brilliance, drama, and profound historical insight, Hugh Thomas presents an engrossing narrative of one of the most significant events of Western history. Ringing with the fury of two great empires locked in an epic battle, Conquest captures in extraordinary detail the Mexican and Spanish civilizations and offers unprecedented in-depth portraits of the legendary opponents, Montezuma and Cortés. Conquest is an essential work of history from one of our most gifted historians.