![rw-book-cover](https://readwise-assets.s3.amazonaws.com/static/images/article3.5c705a01b476.png) ## Metadata - Author: [[roger-peng|Roger Peng]] - Full Title:: Tukey, Design Thinking, and Better Questions - Category:: #🗞️Articles - Document Tags:: [[Data analysis|Data analysis]], [[to-share-colleagues|To Share (colleagues)]], - URL:: https://simplystatistics.org/posts/2019-04-17-tukey-design-thinking-and-better-questions/ - Finished date:: [[2024-11-20]] ## Highlights > Maybe what we spend most of our time doing is figuring out a better question. ([View Highlight](https://read.readwise.io/read/01jcwznxnk8wzvdns45tt6brnd)) > It’s the first “diamond” in the [“double diamond”](https://simplystatistics.org/2018/09/14/divergent-and-convergent-phases-of-data-analysis/) approach to design. ([View Highlight](https://read.readwise.io/read/01jcwzp0m98rxck6snzeaage6y)) > • You’re probably asking the wrong question anyway, so don’t take yourself too seriously; > • The “best” approach is only defined as “best” according to some arbitrary criterion that probably isn’t suitable for your problem/question. ([View Highlight](https://read.readwise.io/read/01jcx0hgs8dtv1rg99z8ma4mxz)) > ![](https://simplystatistics.org/posts/2019-04-17-tukey-design-thinking-and-better-questions/images/question_evidence.png) ([View Highlight](https://read.readwise.io/read/01jcx0j53h4qwfbwkq8xjbzepb)) > ![](https://simplystatistics.org/posts/2019-04-17-tukey-design-thinking-and-better-questions/images/question_evidence.png) ([View Highlight](https://read.readwise.io/read/01jcx0j54awzq8qdbpmhab3akq)) > In my view, the most useful thing a data scientist can do is to devote serious effort towards improving the quality and sharpness of the question being asked. ([View Highlight](https://read.readwise.io/read/01jcx0jfv2gbke9wsp62s9jt90)) > The following is from the very opening of Tukey’s book *Exploratory Data Analysis: > > It is important to understand what you CAN DO before you learn to measure how WELL you seem to have DONE it ([View Highlight](https://read.readwise.io/read/01jcx0m5v89kkrjwyeej23qxcr)) > It is the residuals that really let you learn about the data, discover whether there is anything unusual, whether your question is well-formulated, and how you might move on to the next step. So in the end, you got row medians, column medians, *and* residuals, i.e. more data. ([View Highlight](https://read.readwise.io/read/01jcx0n8sw0a8nf3hqsbg60456))