June 2024
Intermediate to advanced
200 pages
4h 46m
Japanese
Content preview from Python2年生 データ分析のしくみ 第2版 体験してわかる！会話でまなべる！
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9
Chapter
1
13
12
Intro
du ctio n
この章でやること
データ分析の手順
① Problem
［問題の把握］
④ Analysis
［データの分析］
③ Data
［データの収集］
⑤ Conclusion
［結論を考える］
② Plan
［調査の計画］
① Problem［問題の把握］
②
Plan［調査の計画］
③
Data［データの収集］
④
Analysis［データの分析］
⑤
Conclusion［結論を考える］
JupyterNotebook
の
インストール
JupyterNotebook
の
使い方
データ分析って
何？
LESSON
01
Chapter
1
15
14
データ分析って何？
01
LESSON
「データ分析」は「データを眺めて、そこから問題の解決方法を見つける
テクニック」です。身につけて仕事や生活に役立てましょう。
データ分析って何？
「データ分析
=
計算」 ではない
「データ分析」とは、どんなときに行うのでしょうか。
私たちは、悩んだり困ったりして「今ある問題を解決したい」と思うことはよくありま
す。
例えば、お店を経営する人が「うちの店の売り上げをアップするには、どうすればいい
のだろう」と考えることがあります。会社員が「新しい企画を提案したいけれど、どう説
明すれば納得してもらえるだろう」と悩むこともあります。進学を考えている学生が「私
の成績はいいのか悪いのかどうなんだろう」と不安にかられるときもあります。
「何となく、こっちのほうがいいと感じる」とか「根性でがんばったら、なんとかなる」
などといった、感覚や根性による解決方法では決してうまくいくと思えません。もっと客 ...
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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.