August 2022
Beginner to intermediate
463 pages
9h 22m
Chinese
Overview
在自助式数据准备产品中，Tableau Prep相对来说比较容易使用，只要你知道如何清理和组织你的数据集。来自伦敦信息实验室（The Information Lab）的Carl Allchin，通过一系列的实用课程能让你快速掌握如何使用Tableau Prep，包括数据准备、清理、自动化、组织和输出数据集的方法。
这本实用技术指南基于Allchin的热门博客Preppin' Data，它将带你一步一步了解Tableau Prep的基本原理。自助式数据准备可减少完成数据项目所需的时间，并提高你的数据分析质量。本书将探究Tableau Prep是如何帮助我们访问数据，并将其转化为有价值的信息的过程。
- 了解准备数据时需要注意的事项。
- 了解处理数据字段时要使用哪些Tableau Prep函数。
- 分析数据集的形态和概貌。
- 对输出数据进行分析，了解如何通过Tableau Prep实现工作流程自动化。
- 学习如何使用Tableau Prep函数来清理数据。
- 探索在实际场景中使用Tableau Prep相关技术的方法。
- 通过管理和记录输出，使他人可以使用你的数据。
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