October 2024
Beginner to intermediate
480 pages
14h 51m
Spanish
Content preview from Visualización práctica de datos
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Capítulo 3. Busca y cuestiona tus datos
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En las primeras fases de un proyecto de visualización, a menudo empezamos con dos cuestiones interrelacionadas: ¿Dónde puedo encontrar datos fiables? Y después de encontrarlos, ¿Qué representan realmente esos datos? Si te lanzas demasiado deprisa a construir gráficos y mapas sin pensar profundamente en estas dos cuestiones, corres el riesgo de crear visualizaciones sin sentido o, lo que es peor, engañosas.
Este capítulo desglosa ambas cuestiones generales en "Preguntas orientativas para tu búsqueda", "Datos públicos y privados", "Enmascarar o agregar datos sensibles", "Repositorios de datos abiertos", "Obtén tus datos", "Reconoce los datos erróneos". Por último, una vez que hayas encontrado algunos archivos, te proponemos algunas formas de cuestionar y reconocer las limitaciones de tus datos en "Cuestiona tus datos".
La información no aparece mágicamente de la nada. Al contrario, la gente recopila y publica datos, con fines explícitos o implícitos, dentro de los contextos sociales y las estructuras de poder de su época. Como defensores de la visualización de datos, favorecemos firmemente el razonamiento basado en pruebas frente a alternativas menos informadas. Sin embargo, advertimos contra la llamada objetividad de los datos, ya que los números y otras formas de datos no son neutrales. Por lo tanto, cuando trabajes con ...
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