March 2025
Intermediate to advanced
416 pages
10h 16m
Spanish
Content preview from Visualización de datos con Microsoft Power BI
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Prefacio
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Nota de Alex Kolokolov
Llevo participando en proyectos de inteligencia empresarial desde 2009, trabajando con diversas plataformas de BI como Power BI, Qlik, Tableau y Cognos. Comencé mi carrera como analista de datos, pasando a desempeñar funciones como jefe de proyecto y jefe de equipo. Finalmente, fundé una empresa de consultoría y servicios en el campo de la analítica de datos.
Mi progresión profesional se vio favorecida por mi capacidad para atender las exigencias de los clientes, sobre todo en lo relativo a los informes. Podía captar lo que querían ver en un informe y averiguar cómo presentar los datos de forma clara, comprensible y fácil de usar. Esta habilidad fue esencial para mí desde la universidad; disfrutaba diseñando presentaciones, dibujando diagramas de procesos empresariales y creando gráficos perfectos.
Al principio, me extrañaba por qué parecía tan difícil para los demás. Sin embargo, más tarde descubrí que para los analistas e ingenieros de datos experimentados, la visualización era totalmente innecesaria. Comprenden la estructura de los datos, y las relaciones les resultan evidentes simplemente a través de las tablas. Realmente no entienden la necesidad de todos estos diagramas y gráficos.
Pero, por otra parte, la visualización es crucial para los usuarios empresariales. Al principio necesitan una representación visual de los indicadores ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.