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I find animations useful to teach metrics to undergrads. I believe it improves understanding to see what goes on. Here is a thread with my favorite GIFs, most of them are re-makes of stuff from #EconTwitter.

Ouch.

There's data for only 41 of the studies collected by Gino, 14 of which are posted. Twelve of these 14 datasets were already public. It means that only 2 (!) datasets got posted after the Many Co-Authors. Do the other teams not believe that the field deserves transparency?

🐶New preprint w/ Emir Efendić🐶 Across 4 preregistered studies we find that consumers distrust and avoid sharing economy sellers who do not display a personal photo. osf.io/preprints/psya… A 🧵:

BDRM Day 1 highlights: 1. We randomly assign participants to conditions, but don't randomly assign stimuli to conditions. This leads to biased hypothesis tests. 2. MTurk respondents are really low-quality. Use Prolific or Cloud-Research approved participants. 1/n

The Replication Database: Documenting the Replicability of Psychological Science Data paper is out! doi.org/10.5334/jopd.1… “... the Replication Database (forrt-replications.shinyapps.io/fred_explorer), a novel platform hosting 1,239 original findings paired with replication findings.”

New research alert! PNAS Nexus People systematically and selectively underestimate the income of the top 1%, but not of other percentiles. This matters for policy and redistribution! Read the thread for more or check out shorturl.at/92olj... Jon M Jachimowicz Hooman Habibnia 1/8

Een overstap naar volledig Nederlandstalig onderwijs zou de universitaire sector met 8,6% doen krimpen. Daarnaast zou het bruto binnenlands product met 1,1 tot 1,6 procent dalen. Mede ook doordat de beste wetenschappers Nederland het eerst verlaten. scienceguide.nl/2024/10/meer-n…

this is true btw link.springer.com/article/10.100…

Last year, Killingsworth, Kahneman, and Mellers published a paper reporting that, for a group of unhappy people, money does not improve happiness. @dingding_peng, Sebastian E. Wenz, and I wrote separate critical comments of it, which were published today.