Blog · corpus.blog/blogs/statmodeling.stat.columbia.edu/posts
Andrew Gelman
statmodeling.stat.columbia.edu
2021
Journals submit article with fake data, demonstrate that some higher education journal you’d never heard of is as bad as PNAS, Psychological Science, Lancet, etc etc etc. And an ice cream analogy:original ↗
6 Dec 2021
5 Dec 2021
4 Dec 2021
3 Dec 2021
When confidence intervals include unreasonable values . . . When confidence intervals include only unreasonable values . . .original ↗
2 Dec 2021
An interesting research problem at the intersection of graphical perception and comparative politics.original ↗
1 Dec 2021
30 Nov 2021
30 Nov 2021
“Have we been thinking about the pandemic wrong? The effect of population structure on transmission”original ↗
29 Nov 2021
Design of Surveys in a Non-Probability Sampling World (my talk this Wed in virtual Sweden)original ↗
28 Nov 2021
A little correlation puzzle, leading to a discussion of the connections between intuition and brute forceoriginal ↗
27 Nov 2021
“What, are you nuts? We don’t have time in AP Stats to explain to students what stats actually means. We have to just get them to grind through the computations.”original ↗
26 Nov 2021
25 Nov 2021
24 Nov 2021
23 Nov 2021
22 Nov 2021
Just another day at the sausage factory . . . It’s just funny how regression discontinuity analyses routinely produce these ridiculous graphs and the authors and journals don’t even seem to notice.original ↗
21 Nov 2021
Not so easy to estimate the effects of school mask requirements . . . how to think about this?original ↗
20 Nov 2021
20 Nov 2021
18 Nov 2021
Comparing bias and overfitting in learning from data across social psych and machine learningoriginal ↗
17 Nov 2021
17 Nov 2021
Simulation-based inference and approximate Bayesian computation in ecology and population geneticsoriginal ↗
15 Nov 2021
10 Nov 2021
A quick fix in science communication: Switch from the present to the past tense. Here’s an example from New Zealand:original ↗
4 Nov 2021
3 Nov 2021
2 Nov 2021
31 Oct 2021
“While critique is certainly an important part of improving scientific fields, we do not want to set a precedent or encourage submission of articles that only critique the methods used by others.”original ↗
30 Oct 2021
Replicating the literature on meritocratic promotion in China, or It’s all about ethics in social science workfloworiginal ↗
29 Oct 2021
28 Oct 2021
Is the accuracy of Bayesian Improved Surname Geocoding bad news for privacy protection at the Census? Technically no, PR-wise probably.original ↗
27 Oct 2021
26 Oct 2021
25 Oct 2021
25 Oct 2021
24 Oct 2021
How did the international public health establishment fail us on covid? By “explicitly privileging the bricks of RCT evidence over the odd-shaped dry stones of mechanistic evidence”original ↗
22 Oct 2021
20 Oct 2021
How does post-processed differentially private Census data affect redistricting? How concerned should we be about gerrymandering with the new DAS?original ↗
20 Oct 2021
Cross validation and model assessment comparing models with different likelihoods? The answer’s in Aki’s cross validation faq!original ↗
19 Oct 2021
18 Oct 2021
17 Oct 2021
“Causal Impact of Masks, Policies, Behavior on Early Covid-19 Pandemic in the U.S”: Chernozhukov et al. respond to Lemoine’s critiqueoriginal ↗
16 Oct 2021
I have some skepticism about this “Future Directions for Applying Behavioral Economics to Policy” projectoriginal ↗
14 Oct 2021
As Seung-Whan Choi explains: Just about any dataset worth analyzing is worth reanalyzing. (The story of when I was “canceled” by Perspectives on Politics. OK, not really.)original ↗
13 Oct 2021
Can the “Dunning-Kruger effect” be explained as a misunderstanding of regression to the mean?original ↗
12 Oct 2021
Learning by confronting the contradictions in our statements/actions/beliefs (and how come the notorious Stanford covid contrarians can’t do it?)original ↗
11 Oct 2021
Fun example of an observational study: Effect of crowd noise on home-field advantage in sportsoriginal ↗
9 Oct 2021
What’s a good supply demand model to study visualization equilibria in rideshare/taxi routing?original ↗
8 Oct 2021
6 Oct 2021
Pundits continue to push the white-men-are-dying story, even though the real change is occurring among women.original ↗
5 Oct 2021
3 Oct 2021