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Aaron Gullickson

@aarongullickson.bsky.social
973 followers 882 following 212 posts

Sociologist/Demographer; studies racial classification and identification; lazy Bayesian, R enthusiast, git evangelist, poisson stan.

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Reposted by Aaron Gullickson
Isaac (proud small hat wearer) Gantwerk Mayer @isaacgantwerkmayer.bsky.social · 07/10/2026
If you want to know why Jews are suspicious of you when you're just trying to be a well-meaning antizionist gentile, consider that these two things were written by the same man, Guangtian Ha, a (currently suspended) religion professor at Haverford
a passage from an article by guangtian ha that reads:

We make this call amidst growing concern about antisemitism on our campus. Questions have arisen in the context of a number of specific situations, including external influences from Lower Merion, from donors, and from some alumni who are hell-bent on defining the " ways to be Jewish. This, of course, flies in the face of thousands of years of Jewish tradition which is fundamentally based on interrogation, questioning, and truth-seeking. We take these attacks on our anti-Zionist Jewish community members seriously and we understand the real damage the state of Israel causes for the entire Jewish world when it claims to be acting on behalf of all Jews while engaging in horrific atrocities that - truth be told- mirror some of the worst stereotypes of Jews that have been a part of European racism for centuries. We will be clear: antisemitism should be unacceptable at Haverford, but the energy and consideration which some in our administration have granted these bad faith actors suggests otherwise.a passage from a court document about guangtian ha that reads:

In or about January 2026, through in or about February 2026, defendant GUANGTIAN HA, using X account "America IstLM" posted a series of threatening and harassing messages directed at Victim 1, including the following:
a. "Jew, get the fuck out of my country" 
b. "Jew pig, get the fuck out of Lower Merion"
c. "If jews are so special then they should also be placed in special  camps and receive special treatments" 
d. "LM jews are going to have it big time, jew. Remember this. You scums have had it too easy. Goyim are taking America back, blood-guzzling demons."
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Socius: Sociological Research for a Dynamic World @sociusjournal.bsky.social · 02/10/2026
Interracial Marriage Trends Over Time @aarongullickson.bsky.social's new #Socius article conducts a systematic examination of #interracialmarriage trends using ACS data from 1960-2023, noting how pre-existing norms are challenged, transformed, and reinterpreted. Read: doi.org/10.1177/2378...
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Aaron Gullickson @aarongullickson.bsky.social · 28/09/2026
At the following link, I host a full replication package of the project that includes RData files with all estimated parameters for those that wish to re-use the results in other ways. (6/6) tinyurl.com/3z9s9btz
tinyurl.com
GitHub - AaronGullickson/inter_partner_trends: Replication Package for Trends and Heterogeneity in Interracial Marriage in the United States, 1960-2023
Replication Package for Trends and Heterogeneity in Interracial Marriage in the United States, 1960-2023 - AaronGullickson/inter_partner_trends
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Aaron Gullickson @aarongullickson.bsky.social · 28/09/2026
On the other hand, the trend for marriages involving Asian and American Indian partners has flatlined since the 1990s. I also include additional analyses of large multiracial groups, panethnic subgroups, cohabitation, and same sex marriage. (5/6)
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Aaron Gullickson @aarongullickson.bsky.social · 28/09/2026
The frequency of interracial marriage rose exponentially over the time period for many racial combinations. This exponential increase is most notable for marriages involving black partners, which started with the lowest likelihood. (4/6)
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Aaron Gullickson @aarongullickson.bsky.social · 28/09/2026
I analyze "pairwise" frequency between these major racial groups (e.g Black/White and Black/Asian), allowing me to examine both majority-minority and dual-minority pairings. Log-linear models allow me to adjust for local racial composition. (3/6)
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Aaron Gullickson @aarongullickson.bsky.social · 28/09/2026
Surprisingly, our understanding of these trends is quite piecemeal and incomplete. This article aims to correct that by measuring trends across all major racial groups from 1960 to 2023. The overall story is one of heterogeneity. (2/6)
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Aaron Gullickson @aarongullickson.bsky.social · 28/09/2026
🚨 New article alert! My article about trends in interracial marriage in the United States is now published in Socius. (1/6) tinyurl.com/ycxrdnas
tinyurl.com
Trends and Heterogeneity in Interracial Marriage in the United States, 1960 to 2023 - Aaron Gullickson, 2026
Although scholars recognize that interracial marriage in the United States has grown exponentially since the 1960s, our understanding of this trend for specific...
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Dan Garisto @dangaristo.bsky.social · 20/08/2026
Finally, this has gone a bit under the radar, so I want to highlight it: The social, behavioral and economic sciences directorate (SBE) has simply ceased to deliver grants to many of its subareas. Any topic not specifically OK'd by the Trump administration is receiving zero new awards.
All of the NSF’s directorates are awarding fewer new grants, but the hardest hit is the social, behavioural and economic sciences (SBE) directorate, which the White House proposed eliminating in its 2027 budget request to Congress. SBE has so far awarded 84 new grants this year, about 11% of its average, mainly in areas of artificial intelligence, cognitive neuroscience and decision-making. Much of its portfolio, such as sociology, archaeology, political science, economics and geography, has received zero new awards. “I don’t think they’ve realized yet that there’s no awards,” one NSF staff member says of researchers in those fields. “That’s going to be clear soon.”
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Karen Benjamin Guzzo @karenguzzo.bsky.social · 07/08/2026
New paper alert! Vital stats only capture individual births, not people’s reproductive career. For that, demographers use surveys that collect full fertility histories. But these fertility histories are less helpful if people don’t fully report all their births or report info inaccurately. 1/
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Vincent Arel-Bundock @vincentab.bsky.social · 10/08/2026
If you use #Typst and want to create beautiful slide shows, using a simple interface, check out my new Mosaic package! The website hosts tons of tutorials and examples. Please let me if you try, find bugs, or have feature requests. I'm very eager to improve Mosaic!
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Aaron Gullickson @aarongullickson.bsky.social · 08/08/2026
Can't find a CV online, but according to wikipedia, his degree is in education as well.
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Alan Rozenshtein @alanrozenshtein.com · 08/08/2026
www.nytimes.com/2026/08/08/o...
nytimes.com
Opinion | A Lot of the Attacks on Higher Ed Are Unfair. Not This One. (Gift Article)
By protecting a star from plagiarism charges, a storied college undermined its values.
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Hadas Weiss @hadas.bsky.social · 10/07/2026
type of guy you meet in grad school
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Guy Abel @guyabel.bsky.social · 11/06/2026
🚨Out today in @nature.com our new paper uses deep learning to map four decades of global human migration. By building the first comprehensive, four-decade dataset of annual flows (1990-2023), we reveal that global migration has nearly tripled since 2000. 🔗 www.nature.com/articles/s41...
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Andrew Heiss @andrew.heiss.phd · 12/06/2026
I recently had to make a static photo gallery with #QuartoPub and used PhotoSwipe (which is neat!) so I decided to plugin-ize it to make it easier to use elsewhere, so behold, quarto-static-photo-gallery! andrewheiss.github.io/quarto-stati...
Example masonry layout of imagesMasonry layout controlled by shortcode optionsGrid layout where all the images are squaresZoomed in image of Al-Aqsa in Jerusalem, with metadata (including EXIF data!) in the caption below
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Chelsea Parlett @chelseaparlett.bsky.social · 12/06/2026
90% of my stats advice in a nutshell: - don’t do it - use a simpler model - stratify - it’s about 10%
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Journal of Stratification Economics @jsecon.bsky.social · 09/06/2026
JSE's Inaugural Issue- Call for Papers 📢jse.scholasticahq.com
jse.scholasticahq.com
Journal of Stratification Economics
JSE is dedicated to advancing the understanding of group-based inequality with an emphasis on the fields of economics and sociology.
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Aaron Gullickson @aarongullickson.bsky.social · 09/06/2026
It takes one second to just say "alligator"!
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Aaron Gullickson @aarongullickson.bsky.social · 09/06/2026
But is the **second** demographic transition, Phil!
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Reposted by Aaron Gullickson
Philip N Cohen @philipncohen.com · 09/06/2026
Ugh. Not good reporting about unrefereed preprints. Sabrina Tavernese at NYT says two studies were "published," one of which was "published in the National Bureau of Economic Research" (not a journal) the other is on SSRN (not identified).
nytimes.com
Why Are Birthrates Down? Two New Studies Point to Phones.
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Dan Rodriguez-Garcia @danrodriguezgarcia.bsky.social · 09/06/2026
New publication alert! 💥 "Intermarriage and multiethnicity among Spanish Roma: Transgressing problematised interethnic divisions" www.taylorfrancis.com/chapters/edi... #Roma #Gitanos #Spain #Ethnicidentity #Culturalminorities #Diversity #Intermarriage #Mixing #SocialResearch
taylorfrancis.com
Intermarriage and multiethnicity among Spanish Roma | 7 | Transgressin
Research on intermarriage and multiethnicity has mostly focused on foreign-born immigrants or non-nationals. Much less attention has been given to national
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Aaron Gullickson @aarongullickson.bsky.social · 09/06/2026
My uni is expecting me to read 117 names in 6-8 minutes for commencement. Reasonable? Doable? Ethical? Why am I even here?
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Aaron Gullickson @aarongullickson.bsky.social · 08/06/2026
Hard disagree. Nothing annoys me more about causal modeling than the myopic claim that research should enable "decision making." I think there are vast realms of academic inquiry that are not about decision making. And most academics should never ever be in charge of decision making!
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Aaron Gullickson @aarongullickson.bsky.social · 31/05/2026
While I don't care for the actual proposal, what was proposed is not even close to the much more provocative claim at the top. Desk rejecting was under scrutiny as a source of implicit bias in many fields. The proposal is responding (wrongly, imo) to that issue.
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Reposted by Aaron Gullickson
Jenny Bryan @jennybryan.bsky.social · 19/05/2026
I have to update one of the most inflammatory things I said back on the bird site, but for the LLM era: 🔥 🔥 🔥 🔥 If your agent prefaces every tool call with `cd /the/current/workspace &&`, I will come set your data center on fire 🔥 🔥 🔥 🔥
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Michael S. Pollard @sociologian.bsky.social · 12/05/2026
I'm happy to share a new article: "“Population, Power, and Security: Demographic Pressures Shaping U.S.-China Strategic Competition.” 1/3 www.yalejournal.org/publications...
yalejournal.org
Population, Power, and Security: Demographic Pressures Shaping U.S.-China Strategic Competition — Yale Journal of International Affairs
By Tahina Montoya, Kelly Atkinson, Kelly Piazza, Michael Pollard Introduction U.S.-China relations reflect an enduring strategic rivalry, with both sides viewing the other as a principal challe...
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Philip N Cohen @philipncohen.com · 12/05/2026
This proposes a peer review credit system. I like it. But review credits must not only be generated by journals. To break the journal monopoly on peer review, other venues - such as journal-agnostic review, and post-publication review - should also draw from the pool. www.pnas.org/doi/10.1073/...
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Aaron Gullickson @aarongullickson.bsky.social · 12/05/2026
Achievement unlocked.
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Aaron Gullickson @aarongullickson.bsky.social · 11/05/2026
Overall, our results indicate that while multiracial identity complicates racial boundaries, it does not defy them. Race still strongly shapes the partner selection of multiracial individuals. (6/6)
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Aaron Gullickson @aarongullickson.bsky.social · 11/05/2026
We find no evidence that multiracial individuals prefer other multiracial individuals without specific overlap in their racial identification. Neither do we find evidence that multiracial individuals are more likely to marry without regard to race. (5/6)
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Aaron Gullickson @aarongullickson.bsky.social · 11/05/2026
We also find that the patterns of partial endogamy correspond to historic regimes of classification such as the one-drop rule. For example, White-Black individuals are more likely to have Black partners than White partners. (4/6)
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Aaron Gullickson @aarongullickson.bsky.social · 11/05/2026
However, although multiracial individuals might prefer to find a partner that matches exactly, the small size of multiracial populations means that such matches are less common in actual practice than those involving partial endogamy. (3/6)
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Aaron Gullickson @aarongullickson.bsky.social · 11/05/2026
We distinguish cases of "exact endogamy" (eg. White-Black/White-Black) from "partial endogamy" (eg. White-Black/White or White-Black/Black). We find high levels of exact endogamy and evidence of substantial partial endogamy. (2/6)
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Aaron Gullickson @aarongullickson.bsky.social · 11/05/2026
Newish publication alert! Jen Bratter and I look at who multiracial individuals marry. Multiracial individuals defy simple understandings of endogamy and exogamy. For example, if a person identified as White and Black marries a White person, is that endogamy or exogamy? (1/6)
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Per Engzell @pengzell.bsky.social · 11/05/2026
New collider bias example just dropped
INSTITUTE FOR PERFORMANCE NEUROLOGY: Among elite young chess players, the kids with lower IQs were the stronger players. Chess is considered one of the most "intellectual" games in the world. But IQ didn't predict who was good at it. Swipe to see the research.
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Aaron Gullickson @aarongullickson.bsky.social · 07/05/2026
I actually really enjoy strolling through the posters at PAA. With you on roundtables though.
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Crystal Lewis @cghlewis.bsky.social · 06/05/2026
I'm on year 3 of saying I'll make this content into an open access book. 🫠 #rstats #datamanagement cghlewis.github.io/ncme-data-cl...
cghlewis.github.io
Data Cleaning for Data Sharing Using R
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Katherine Jonas PhD LP @kgjonas.bsky.social · 06/05/2026
The only good radar plot is a deleted radar plot. 🧪 #dataviz
Man sits at a table, drinking from a mug. A sign in front of the table says "change my mind: there is no good use for a radar plot"
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Aaron Gullickson @aarongullickson.bsky.social · 06/05/2026
Related to this, I wonder if you have seen this article that just came out in Demography which argues that Ryder basically waved his hand as the APC "problem" doi.org/10.1215/0070...
doi.org
Ryder's Lost Legacy? A Research Note on Cohort Analysis in Social Research | Demography | Duke University Press
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Julia M. Rohrer @dingdingpeng.the100.ci · 22/04/2026
Good news everyone 🥳 Our (w @vincentab.bsky.social) primer on models as prediction machines (with the marginaleffects package) is finally officially published!> journals.sagepub.com/doi/10.1177/...
journals.sagepub.com
Models as Prediction Machines: How to Convert Confusing Coefficients Into Clear Quantities - Julia M. Rohrer, Vincent Arel-Bundock, 2026
Psychological researchers usually make sense of regression models by interpreting coefficient estimates directly. This works well enough for simple linear model...
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Ian Carrillo @iansociologo.bsky.social · 01/05/2026
The conservative justices on the Supreme Court arguing that you can separate race and partisanship got me thinking about these maps. starkeycomics.com/2021/06/11/h...
How a coastline 100 million years ago influences modern election results in Alabama.
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Nate Breznau @breznaunate.bsky.social · 01/05/2026
Excited for my talk today at Cornell University on reproducibility in the soc & behavior sciences, results from SCORE w/ a focus on sociology. In case you can't make it, I made a pre-recorded video youtu.be/kMwOwZaYYtE @briannosek.bsky.social @weedenkim.bsky.social #openscience #reproducibility
youtu.be
Investigating reproducibility of social & behavior sciences + implications 4 sociology. Cornell Talk
YouTube video by Nate Breznau
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Aaron Gullickson @aarongullickson.bsky.social · 21/04/2026
Link to the letter?
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Aaron Gullickson @aarongullickson.bsky.social · 21/04/2026
In my experience, Demography has been pretty reasonable, not fast, but not outlandish slow. My experience at DR was a quick review and fast publication - I can't remember if they sent back out R&Rs.
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Aaron Gullickson @aarongullickson.bsky.social · 21/04/2026
Except wasn't the entire thing based on an ecological fallacy of blue state, red state? As Andrew Gelman showed, its Connecticut that needs to be explained not Kansas.
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Aaron Gullickson @aarongullickson.bsky.social · 17/04/2026
I am so excited to be teaching this one day workshop on git and GitHub. Integrating git version control has been incredibly transformative for my own research workflow and I love sharing what I have learned with others. Come join us!
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Aaron Gullickson @aarongullickson.bsky.social · 15/04/2026
Fair, but I am more honestly concerned with the reproducibility issues which is an area that ASA ought to be able to address given its portfolio of journals.
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Aaron Gullickson @aarongullickson.bsky.social · 14/04/2026
This will go great with my comic-sans slide theme!
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Aaron Gullickson @aarongullickson.bsky.social · 14/04/2026
An odd and unfortunate coalition between the activist wing of the organization and professional bureaucrats interested only in organizational $$ that feeds itself in a loop. The $$ funds all of the overextended bloat of the organization. Prof-oriented people leave, and so activist wing dominates.
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