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Daniel Oberski

@daob.nl
1.3K followers 264 following 58 posts

Data science prof @ Utrecht. Incoming scientific director, Dutch national infrastructure for social sciences ODISSEI Latent variables, Structural Equation Models, Measurement error daob.nl | hds.sites.uu.nl | odissei-data.nl

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Daniel Oberski @daob.nl · 07/07/2026
1/√n.
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Daniel Oberski @daob.nl · 19/10/2025
good example of a weak quasi-experimental design that is nonetheless convincing.
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Daniel Oberski @daob.nl · 18/05/2025
Not in regular lists, which would be a closer equivalent to the given R code IMO.
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Daniel Oberski @daob.nl · 18/05/2025
Interesting. How it thinks R should work *is* how Python works, and a lot of the coding benchmarks are very focused on python. Maybe that is the explanation?
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Joran 🟥 @joranjongerling.bsky.social · 30/04/2025
🚨 PhD Job Alert/PhD Vacature🚨 English: Come work with Katrijn Van Deun, Katharina Loter, and me on "SEM2.0" in Tilburg! Nederlands: Kom met Katrijn Van Deun, Katharina Loter, and mij werken aan "SEM2.0" in Tilburg! www.academictransfer.com/nl/jobs/3514...
academictransfer.com
PhD candidate On the next generation of structural equation modelling tools
We are looking for looking for PhD candidate in Methodology and Statistics On the next generation of structural equation modelling tools
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Daniel Oberski @daob.nl · 30/04/2025
Sending an email with this content to semnet (or wanting to) is all part of the circle of life Eiko. Generations of researchers have found out: semnet simply cannot change its nature, like in that scorpion story.
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Daniel Oberski @daob.nl · 13/02/2025
I feel an instrumental variable hype coming on!
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Tom Emery @drtomemery.bsky.social · 22/01/2025
This is one of the most exciting parts of our calendar. Apply to SICSS-ODISSEI!
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Daniel Oberski @daob.nl · 20/01/2025
wow, excellent news!
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Daniel Oberski @daob.nl · 20/01/2025
For those interested in latent class, latent profile, mixture modeling, model-based clustering, all of last year's materials, including R code, are available online: daob.github.io/latent-class...
daob.github.io
Latent class analysis
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Daniel Oberski @daob.nl · 14/01/2025
Good to see you're still keeping up with socials during this time of reflection :p
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Tom Emery @drtomemery.bsky.social · 29/12/2024
We have slightly updated our white paper on the future of Social Science Infrastructure in Europe. zenodo.org/records/1456... We would be very interested in hearing thoughts and opinions. The global data landscape is changing dramatically and we need to think critically about what we do next.
zenodo.org
European Social Science Infrastructure White Paper
Building on the achievements of recent years and envisioning a stronger alignment between the needs of the research community, we offer 7 clear recommendations for developments in Data, Computation, F...
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Daniel Oberski @daob.nl · 27/12/2024
Good luck Michel.
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Daniel Oberski @daob.nl · 02/11/2024
Anderson collected a lot more data than Fisher actually used for his example application in the LDA paper. What we did was feed some of that other data to many models at OpenML as well as the original LDA. I don't remember looking at overconfidence, but I'm sure you're right.
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Daniel Oberski @daob.nl · 02/11/2024
I know you're joking but we actually did this. Linear discriminant analysis was still the best :D
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ODISSEI @odissei.bsky.social · 26/09/2024
🚨 Call for Papers: European Social Survey Netherlands Community Conference 🚨 We invite colleagues from all disciplines using the European Social Survey to leverage our understanding of the social world. Submit your abstract by October 31💻 Learn more and apply👉 edu.nl/f9vmp #Sociology #cssky
edu.nl
European Social Survey (ESS) Netherlands Community Conference 2025 - ODISSEI – Open Data Infrastructure for Social Science and Economic Innovations
With the first release of the 11th wave of the European Social Survey, we would like to announce a Community Conference of the European Social Survey Netherlands. The conference will take place on the...
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Daniel Oberski @daob.nl · 29/08/2024
There is no 1-1 conversion between probit and logit coefficients. Probit coefs are easy to interpret if you standardize the LRV ("STDY"): the coefficient is the number of sd's increase for a one unit increase of the predictor. Easy to convert to probabilities by pulling the prediction through pnorm.
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Daniel Oberski @daob.nl · 11/07/2024
I.e. the sense is likely "more interpretable" rather than "obvious".
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Daniel Oberski @daob.nl · 11/07/2024
I think they don't mean "intuitive" in the sense of "obvious" but in the sense that it gives some extra information: From V and the pattern of zeroes you can tell which linear dependencies are taken care of. E.g. if there's both age and year of birth in X, those will show up in one column of V.
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Daniel Oberski @daob.nl · 11/07/2024
A "digital twin"?
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Daniel Oberski @daob.nl · 10/07/2024
Thanks, this is *exactly* what I have been looking for!
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Daniel Oberski @daob.nl · 02/07/2024
LISS has a basket option which automatically merges the time points/datasets you need. Is this what you mean? (also the "time-invariant" background variables tend to be simple copies, except when they are actually repeated; so a single copy is often enough, depending on the time period)
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Daniel Oberski @daob.nl · 25/06/2024
I'm sure he would be delighted that he was able to bring down the number of his opponents to 1 in 5 in only 363 years! (sorry for the wonky colors btw)
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Daniel Oberski @daob.nl · 25/06/2024
Quite. Hopefully it's all just measurement error from being confused by the question??
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Daniel Oberski @daob.nl · 25/06/2024
Eurobarometer 38.1, 55.2, and 63.1. Provided without further comment.
Line graph showing the percentage of people believing "the Sun goes around the Earth" in 12 European countries, for the years 1992, 2001, and 2005. The averages for these years were about 10%, 30%, and 30%, respectively.
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Daniel Oberski @daob.nl · 04/06/2024
i.e. I confused myself!
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Daniel Oberski @daob.nl · 04/06/2024
I may have been confused by "gold standard": if you're doing observational data-causal inference but say you'd prefer to have an experiment, that implies you think that experiments are better. That crossed wires in my brain with your criticism of papers claiming experiments are not better.
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Daniel Oberski @daob.nl · 04/06/2024
Ok thanks! I think I still don't fully understand the "temporarily embarrassed" bit, but those do sound like extremely vague arguments. (which issues, what complexity, what context, why is it important, how does something else account for context?)
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Daniel Oberski @daob.nl · 04/06/2024
Even though LLM seem to me to be able to do this job reasonably well & more flexibly, there could be another reason to use regular expressions, when statcheck is used to check articles submitted to a journal: it encourages people to write the statistics in APA style.
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Daniel Oberski @daob.nl · 04/06/2024
This is my experience too - seems to work fine as long as you give it precise instructions to use Python etc. There are some ways to force it into actually evaluating numbers even more.
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Daniel Oberski @daob.nl · 04/06/2024
Hi Julia, this sounds like an interesting discussion, but I do not really understand what you mean. Which articles are you referring to? What kind of arguments do they give? And what do you mean by "temporarily embarrassed experimentalists"?
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Daniel Oberski @daob.nl · 04/06/2024
@michelenuijten.bsky.social I assume you're already looking into this, but just to let you know, I tried out ChatGPT and it coped perfectly well with the example on your website. Might be a bit worse at certain things, bit better on detecting non-standard ways of reporting. Prompt below
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Daniel Oberski @daob.nl · 17/04/2024
Very cool paper by Marta Kołczyńska and colleagues that cleverly brings together 1.7million survey responses in Europe over 30 years to show trends in political trust. ojs.ub.uni-konstanz.de/srm/article/...
ojs.ub.uni-konstanz.de
Modeling Public Opinion Over Time and Space: Trust in State Institutions in Europe, 1989-2019 | Survey Research Methods
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Daniel Oberski @daob.nl · 16/04/2024
cat-i!
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Daniel Oberski @daob.nl · 26/03/2024
I'm not sure if it was supposed to be a statement about something, but the link to the "plain person's guide to social science" leads to a 404.
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Daniel Oberski @daob.nl · 12/03/2024
A shrewdness.
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Daniel Oberski @daob.nl · 08/03/2024
OK but don't say they didn't warn you...
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Daniel Oberski @daob.nl · 04/03/2024
They appear to be saying that, if the bias happens to be in the same direction as the effect, then it improves your decision rather than worsening it. The problem with that logic is that you don't know the direction of the effect: if you did, there was no need for data in the first place.
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Daniel Oberski @daob.nl · 04/03/2024
What did you think of their point 2 Paul? ("avoiding confounding is less critical for decision making", Section 3.2 on pp 8-10). This point does not make any sense to me and I found the argument they give unconvincing.
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Daniel Oberski @daob.nl · 26/02/2024
But what's the difference between saying it's "basically zero" versus "it's not exactly equal to zero"? Aren't you just rephrasing the thing you're criticising?
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Daniel Oberski @daob.nl · 26/02/2024
stats dad joke of the year (so far)!
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Daniel Oberski @daob.nl · 26/02/2024
Can you define "basically zero"...?
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Matthew Salganik @msalganik.bsky.social · 25/02/2024
You can participate in a new scientific mass collaboration. The aim of the challenge is to measure current predictability of fertility outcomes in the Netherlands to advance understanding of fertility. Apply by March 24 at preferdatachallenge.nl
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ODISSEI @odissei.bsky.social · 26/02/2024
🥁Hurry! Only two days left to submit your application for the SICSS-ODISSEI 2024 Summer School. 📅Deadline: February 28th Access all details and apply using the following link👉 sicss.io/2024/odissei/ -- ccsky #StatsEd
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ODISSEI @odissei.bsky.social · 20/02/2024
Apply for SICSS-ODISSEI Summer School 2024 before Feb, 28. 📍 Erasmus University Rotterdam, June, 17-28 💻 Python training and PreFer challenge: preferdatachallenge.nl 🌐 Access to CBS Microdata Participation is free including accommodation! Apply👉 edu.nl/g8kwr -- ccsky #StatsEd
edu.nl
Call for SICSS-ODISSEI Summer School 2024 applications is open
From 17 to 28 June 2024, ODISSEI is hosting its third summer school at Erasmus University in Rotterdam, as part of the Summer Institutes in Computational Social Science (SICSS) and the Erasmus Graduat...
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Daniel Oberski @daob.nl · 18/02/2024
Tbf ik had het onderwerp van het artikel niet gelezen als "wanneer wordt AI slimmer dan de mens", maar als "waarom maken deze mensen zich zo'n zorgen".
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Daniel Oberski @daob.nl · 06/02/2024
I think "psychomatrician" is fair: there are a lot of crazy matrices in psychometrics!
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Daniel Oberski @daob.nl · 01/02/2024
Looks like they never got that far - they bet that they could get enough funding to become a drug development company and lost that bet: archive.is/yqxZa Two targets in trial phase so something *could* conceivably still happen, but...
archive.is
archive.is
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Daniel Oberski @daob.nl · 31/01/2024
(PS no irony: tell me more about this book I should be buying - I love buying books!)
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Daniel Oberski @daob.nl · 31/01/2024
I feel so thankful for the amazing opportunity to read this AWESOME exchange #blessed 🙏
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