August 2022
Beginner to intermediate
463 pages
9h 22m
Chinese
Content preview from Tableau Prep即学即用
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前言
｜
5
这些章节会给你提供相关知识和基础内容，为你自己的数据分析做好准备。但就
像生活中的任何事情一样，实践会磨炼你的技能。为此，一些章节的特色是来自
Preppin
’
Data
的数据集、示例和挑战，以便让你练习本章所涉及的技术。
Jonathan
Allenby
（乔纳森
•
艾伦比）和我将
Preppin
’
Data
设计为每周一次的挑战，让具有不
同程度经验的人练习他们的数据准备技能。这些练习属于可选内容，但通过练习这
些技术，你更有可能在下次需要时明白如何应用它。每个练习都解释了它的意图和
要求，就像你认识的人提出的数据准备需求一样。输入和输出数据集允许你尝试满
足练习中设定的挑战。解决办法可以在博客上找到，但如果你已经提交了所要求的
输出，那么就不存在正确或错误的解决办法。最后，
Preppin
’
Data
经常引用一家名
为
Chin & Beard Suds Co.
的公司，这是一家模拟的肥皂零售商，
Jonathan
和我在练
习中使用它作为例子。这使得我们可以使用那些令人生畏的与肥皂有关的俏皮话，
对此我们毫不讳言。
Preppin
’
Data
网站的点击率已经超过
80000
次，参与者超过
260
人，提交的挑战方案超过
2000
个。我们希望你能加入这个数据准备者的社区。
致谢
如果没有那些异常出众的人，我称他们为同行、同事和朋友，这本书是不可能完成的。
首先要说的是，在我生活中无法将其带入现代数据时代的一个
Excel
用户，同我搭
档
15
年的
Toni Feather
。她的很多实用主义经验都体现在这本书中，通过写下这些 ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.