June 2023
Beginner to intermediate
485 pages
9h 43m
Chinese
Content preview from 深入浅出数据分析
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22 深入浅出数据分析
统计模型取决于心智模型
心智模型决定你的观察结果，是你观察现
实的棱镜。
如果你了解自己的心智模型，那么你发
现重点、开发最相关最有用统计模型的可能
性就更大。
你的统计模型取决于你的心智模型，如
果用了错误的心智模型，分析就会胎死腹中。
你无法看到一切，因此你的大脑必须做
出选择，以便集中注意力，这就是所谓的心
智模型大大决定观察结果。
你观察现实世界。你观察现实世界。
你的心智模型恰似观你的心智模型恰似观
察现实世界的棱镜。察现实世界的棱镜。
一种心智模型会让你注意到一种心智模型会让你注意到
外界的一些特点……外界的一些特点……
……另一种心智模型会让你注……另一种心智模型会让你注
意到外界的另一些特点。意到外界的另一些特点。
最好使用正确的心智
模型！
外界看起来有外界看起来有
点不一样！点不一样！
这是外界的这是外界的
一种样子。一种样子。
确定
分解
评估
决策
模型的影响
第1章 数据分析引言 分解数据 23
让我们再次审视这些数据，想一想，有没有其他的心智模型适
合这些数据。
9月 10月 11月 12月 1月 2月
总销量
$5 280 000 $5 501 000 $5 469 000 $5 480 000 $5 533 000 $5 554 000
目标销量
$5 280 000 $5 500 000 ...
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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.