Update: There is now a somewhat less casual causal take on measurement invariance by Borysław Paulewicz and me published as…
This blog post resulted from a draft that was supposed to become a proper article at some point. Michael Dufner…
Earlier this year I saw that a study was making the rounds on Twitter under the catchphrase “Representative samples may…
Content warning: half-assed philosophy of science Part I: Causal Inference I am not very keen to join the stats wars,…
Update August 2025: There’s now a manuscript by Vincent Arel-Bundock and me providing a more thorough introduction to marginaleffects, Models…
After a decade of “replication crisis”, “reproducibility”, and “open science”, it’s time for a deep dive into the rabbit hole.…
It is the curse of transparency that the more you disclose about your research process, the more there is to…
Estimated reading time: 8-10 minutes To get the boring stuff out of the way: Of course I’m not against scientists…
Minor update, February 4, 2026: In the meantime, Jessica Hullman, Andrew Gelman and I have posted a manuscript titled “What’s…
The longer I have been in psychological research, the more I wonder about why we do things the way we…










