March 2026
Intermediate
384 pages
6h 40m
Japanese
Content preview from UX for Business ―デジタル変革時代のビジネスデザイン手法
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「仮説」＋「検査結果が陽性」＝ 診断
コロナなんじゃないかと疑い、抗原検査をしてみたら、陽性が出て、悪態をついた経験
はない？ 悪態以外は、それと同じことをすればいい。しっかりとした仮説と、検査の結
果が一致すれば、それがつまり、診断をした、ということだ。つまり、本当の価値のある
問題を特定し、原因を確認できたということだ。
A/Bテスト（どちらの解決策がより効果的かを測る）のように、検査自体が問題解決を
伴うこともある。ユーザーインタビューのように、問題の原因について確からしい証拠を得
るだけの検査もある。いずれにせよ、検査によって元のデザインをまっとうな や り 方 で 改善
する準備ができる。
医師が薬を処方するように、デザイナーはデザインの変更を処方する。
解決策をリリースした後は、すべてがうまくいっているか確認しよう。計測するのだ！ 医
師は薬効の確認のために再診予約をとりつける。デザインにも確認が必要だ。
来歴を
確か める
症状を探る
症状の
か たまりを
見 つける
考えられる
原 因 は？
確認の
ための
検査
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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.