Very short story (#VSS365)

Since November 27, 2022 I’ve been participating in a writing challenge, which is called a very short story (tagged #vss365 on Twitter/X). The rules are to create a Twitter-length story using the prompt of the day. The website that hosted the challenged has ended, so if you want to participate you’ll need to search #vss365…

What is the future of expertise?

With the recent explosion of generative AI, what will be the role of expertise in this new world? For example, in coding, can anybody with no expertise write quality computer programs using AI, or is there still a need for computer science expertise? Will photographers be needed, when high-quality images can be created by a…

Search Engine podcast episode with Ezra Klein

PJ Vogt has launched a new podcast last year, Search Engine. As with his other work (Reply All and Crypto Island) it is worth adding to your playlist. His episode with Ezra Klein on how to use the internet is a solid introduction. Klein reminds us that we “vote” for the content we get on…

Should medical students be doing research (part 2)

My other post here questioned if medical students and residents should be doing serious research (i.e., expected to have an extensive record of research publications) vs doing research for pedagogical purposes. Here is an example supporting the “no” side. I’m not sure why anyone thought it would be a good idea to stalk medical students…

My top seven phrases to retire in 2024

I have my own list of phrases that I think have reached the end of their useful life and should be retired. Personally, I’m finding that I use the term granular too much.

Writing to clear your mind

I’m kind of a sucker for self-help life-hacks. Many are worthless, but one that I find helpful is “journaling”. Of course keeping a journal is not novel, but I starting taking it more seriously after learning about Meditations by the Roman emperor Marcus Aurelius. I recommend the blog and podcast by Ryan Holiday called the…

Interaction effects require massive increase in sample size

I gave a quick internet-read to this blogpost by Andrew Gelman. The core of the idea is that to estimate an interaction effect a huge increase in sample size is needed compared to estimating a main effect. That is, if you power a study on main effects you could be very underpowered if you want…

National Review Podcast

I’ve been listening to the Editors podcast from the National Review (link here). I wanted to bring conservative podcasts into my feed, and this one seemed the most mainstream. It has been interesting to listen to more traditionally conservative (i.e., not Trump republican) view on current events. I recommend it. Episode 457 covered the Kansas…

P values are not transferable

Of the many challenges I encounter in communicating statistical concepts to collaborators, a common one is that p-values are seen as “transferable.” Here is a simple example to illustrate what I mean. Consider the following table, where the rows are sex (Male and Female) and the columns are smoking status (Current, Former, Never). We are…