David Lazer
@davidlazer.bsky.social
š¤ 6433
š„ 1408
š 285
computational social scientist
reposted by
David Lazer
Kate Klonick
about 22 hours ago
The internet is revolutionary to free speech because it empowers individuals and citizens to route around censorship in all its formsāeven a captured āfreeā press. This is why private platform governance; law on internet access or online content, and anonymity online will always matter.
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Excited to see this out! congrats to
@tahayasseri.bsky.social
& all contributors!
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2 days ago
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David Lazer
Kevin Collins
2 days ago
Perhaps others have seen it already, but I found this pre-print (first posted in September) deeply troubling, raising concerns about how LLMs used for classification tasks in research open new researcher-degrees-of-freedom, which they call "LLM-hacking" (akin to p-hacking)
arxiv.org/pdf/2509.08825
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https://arxiv.org/pdf/2509.08825
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reposted by
David Lazer
Holly Fernandez Lynch
4 days ago
This is a must-read visionary (and pragmatic) piece from
@alondra.bsky.social
on how to promote ethical AI development and use by building on, learning from, and improving the ELSI genetics model, which I missed when it came out back in September:
www.science.org/doi/10.1126/...
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An ELSI for AI: Learning from genetics to govern algorithms
In the United States, the summer of 2025 will be remembered as artificial intelligenceās (AIās) cruel summerāa season when the unheeded risks and dangers of AI became undeniably clear. Recent months h...
https://www.science.org/doi/10.1126/science.aeb0393
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David Lazer
J. Nathan Matias
6 days ago
So what's the alternative to grantwashing you ask? We offer several ideas, including one by Alondra Nelson that borrows from the structure of the Human Genome project to dedicate 3-5% of R&D funding from emerging technologies to safety and ethics research.
www.science.org/doi/10.1126/...
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An ELSI for AI: Learning from genetics to govern algorithms
In the United States, the summer of 2025 will be remembered as artificial intelligenceās (AIās) cruel summerāa season when the unheeded risks and dangers of AI became undeniably clear. Recent months h...
https://www.science.org/doi/10.1126/science.aeb0393
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reposted by
David Lazer
J. Nathan Matias
6 days ago
Should scientists apply to OpenAI's fund for research on AI & mental health? Should policymakers consider it a credible safety effort? Avriel Epps & I see it as "grantwashing," and it's an insult to anyone whose loved one's death involved chatbots. We explain:
www.techpolicy.press/beware-of-op...
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Beware of OpenAI's 'Grantwashing' on AI Harms | TechPolicy.Press
J. Nathan Matias and Avriel Epps say OpenAI's announced research funding is the perfect corporate action to make sure we don't find answers for years.
https://www.techpolicy.press/beware-of-openais-grantwashing-on-ai-harms/
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reposted by
David Lazer
New papers in Network Science
5 days ago
PNAS: Perception of own centrality in social networks
https://www.pnas.org/doi/abs/10.1073/pnas.2420334122?af=R
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David Lazer
APSA
about 1 month ago
Submit your
#APSA2026
proposals for the 122nd APSA Annual Meeting & Exhibition, September 3ā6, exploring the theme, āDemocracy Under Threat: How to Understand, Protect, and Rebuildā by January 14, 2026. View submission details:
buff.ly/sV7bLoi
Submit your proposals:
buff.ly/LY7hVmd
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2026 Call for Proposals: 122nd APSA Annual Meeting & Exhibition | Deadline: January 14, 2026, 11:59 p.m. Pacific
Find the submission options for the 2026 APSA Annual Meeting below.Ā Please submit all proposals using theĀ 2026 APSA Annual Meeting Submission System. The deadline to submit a proposal isĀ Wednesday,ā¦
https://buff.ly/sV7bLoi
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reposted by
David Lazer
Carl T. Bergstrom
7 days ago
Surely the people who file hundreds of demands that libraries they've never been to remove books that they've never read ā surely those people wouldn't abuse an open syllabus law to harass professors teaching topics they don't like the sound of. Important reporting from
@stephaniemlee.bsky.social
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When Everyone Can See Your Syllabus
More states are requiring public colleges to make class syllabi available to the masses. Proponents say these measures boost higher edās credibility, while faculty fear being targeted.
https://www.chronicle.com/article/when-everyone-can-see-your-syllabus
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David Lazer
Don Moynihan
7 days ago
What this will mean, in practice, that if you are deemed an enemy of the administration, they will pore through your citizenship application paperwork looking for some reason to retroactively disqualify you.
www.nytimes.com/2025/12/17/u...
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Trump Administration Aims to Strip More Foreign-Born Americans of Citizenship
https://www.nytimes.com/2025/12/17/us/politics/trump-immigration-citizenship-denaturalization.html?smtyp=cur&smid=bsky-nytimes
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reposted by
David Lazer
Kieran Healy
8 days ago
Just a shocking missed opportunity that this paper (a) develops a Bayesian approach to network community detection, tested on (b) Sampsonās Monastery Dataāwhich is about conflict amongst a group of monksābut (c) is somehow *not* titled āUpdating Your Priorā.
www.stats.ox.ac.uk/~teh/researc...
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Jonathan Ladd
9 days ago
Thinking of this photo of Carl & Rob Reiner at dinner that went viral a few years ago. May their memory be a blessing. ā¤ļøā¤ļøā¤ļø
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David Lazer
Claes de Vreese
9 days ago
Excellent job opportunity: Full professorship in Digital Society and Democracy
@ddc-sdu.bsky.social
and
@d-ias.bsky.social
. Top conditions, environment & colleagues. Candidates welcome across places and disciplines. šļø DL: March 15, 2026
fa-eosd-saasfaprod1.fa.ocs.oraclecloud.com/hcmUI/Candid...
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DIAS Professorship in Digital Society and Democracy
Application deadline: March 15, 2026, 11.59 PM/23.59 CET/CEST.
https://fa-eosd-saasfaprod1.fa.ocs.oraclecloud.com/hcmUI/CandidateExperience/da/sites/CX_1001/job/3438
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reposted by
David Lazer
Digital Democracy Centre
9 days ago
FULL PROFESSOR OF DIGITAL SOCIETY AND DEMOCRACY ...at the DDC and DIAS, here at the University of Southern Denmark š©š° ...open to various disciplines, including law, economics, political science, communication, journalism, or AI. More info:
fa-eosd-saasfaprod1.fa.ocs.oraclecloud.com/hcmUI/Candid...
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reposted by
David Lazer
Adam Bonica
10 days ago
For the second year in a row, the wealth gains for the 100 richest Americans exceeded what ALL American households spent on groceries combined. ~$995B for billionaires vs ~$775B in total grocery spending. We have an oligarchy and inequality problem masquerading as an affordability crisis.
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David Lazer
Dannagal Goldthwaite Young
14 days ago
So much gerrymandering! We know gerrymandering is bad for democratic representation, but new research suggests candidates campaigning in non-competitive districts campaign differently; using more moral & emotional language in tweets during primaries than those in more competitive districts š§µ
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reposted by
David Lazer
Perry Bacon
14 days ago
"With only 18% coming from megadonors, Dems have a fundraising advantage among grassroots supporters that enabled them to outraise Republicans in 2024. Yet the party courts billionaires while campaigning against oligarchy," writes
@adambonica.bsky.social
.
data4democracy.substack.com/p/money-does...
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Money Doesn't Buy Elections. It Does Something Worse.
Campaign ads barely move the needle. The real influence is hiding in plain sight.
https://data4democracy.substack.com/p/money-doesnt-buy-elections-it-does?r=10322&utm_medium=ios&triedRedirect=true
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reposted by
David Lazer
Don Moynihan
15 days ago
The decline of democracy in the US means you canāt visit the US if you commented on the decline of democracy in the US
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David Lazer
Kate Shaw
15 days ago
I donāt write the headlines but I do like this one (post-Slaughter argument roundtable for
@nytimes.com
with
@stevevladeck.bsky.social
&
@williambaude.bsky.social
)
www.nytimes.com/2025/12/09/o...
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Opinion | Looks Like the Supreme Court Will Continue to Overturn the 20th Century
https://www.nytimes.com/2025/12/09/opinion/supreme-court-trump-independent-agencies.html?unlocked_article_code=1.7U8.3CZq.PUHEya6HCA7D&smid=nytcore-ios-share
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reposted by
David Lazer
Network Science Institute
15 days ago
David Lazer on the gaps in Americansā trust in scienceāand how to address themāin this Northeastern Global News piece, based on a new Nature Human Behaviour paper (
tinyurl.com/4tm8769p
).
@davidlazer.bsky.social
news.northeastern.edu/2025/12/09/s...
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Trust in science is low among minorities for a reason, research finds
Researchers at Northeastern trace distrust of scientists among certain groups to massive gaps in representation within science itself.
https://news.northeastern.edu/2025/12/09/science-representation-northeastern-survey/
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reposted by
David Lazer
International Conference on Computational Social Science
16 days ago
Keynote Announcement! We're thrilled to have Kate Starbird from the University of Washington's Department of Human Centered Design & Engineering speak at IC2S2 2026. Registration is open with submissions opening on 12/15:
ic2s2-2026.org
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David Lazer
jon ben-menachem
16 days ago
Our new study provides rare causal evidence about NYCās speed camera program. We find large reductions in collisions (30%) and injuries (16%) near intersections with cameras.
www.pnas.org/doi/abs/10.1...
@astagoff.bsky.social
ky.social
@brendenbeck.bsky.social
nbeck.bsky.social
š§Ŗ
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Can speed cameras make streets safer? Quasi-experimental evidence from New York City | PNAS
Each year, approximately 40,000 people die in vehicle collisions in the United States, generating $340 billion in economic costs. To make roads saf...
https://www.pnas.org/doi/abs/10.1073/pnas.2520328122
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Paper out today in
@nathumbehav.nature.com
: 1) those groups (women, African Americans, lower SES, rural) that are underrepresented in science have been less trusting of science. 2) If you improve representation in science, you improve trust among those groups.
www.nature.com/articles/s41...
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Representation in science and trust in scientists in the USA - Nature Human Behaviour
Druckman et al. document gaps in trust in scientists in the USA. People from groups less represented among scientists (for example, women and those with lower economic status) are less trusting. Incre...
https://www.nature.com/articles/s41562-025-02358-4
16 days ago
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reposted by
David Lazer
Debbie Schildkraut
about 2 months ago
The book is real! To celebrate, I will give out five copies to interested early career folks. DM if youād like one.
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David Lazer
Network Science Institute
16 days ago
New research from the
#NetSI
team + colleagues shows: groups with historically lower trustāwomen, Black people, rural and lower-income residentsātrust scientists more when they share their identity. Greater representation across communities can boost trust in science.
www.nature.com/articles/s41...
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Representation in science and trust in scientists in the USA - Nature Human Behaviour
Druckman et al. document gaps in trust in scientists in the USA. People from groups less represented among scientists (for example, women and those with lower economic status) are less trusting. Incre...
https://tinyurl.com/4tm8769p
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reposted by
David Lazer
Kevin Collins
16 days ago
New strategies to catch LLM powered bots in panel surveys
www.tandfonline.com/doi/full/10....
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LLM-driven bot infiltration: protecting web surveys through prompt injections
Cost- and time-efficient web surveys potentially help covering the increasing survey data demand. However, since web surveys face low response rates, researchers consider social media platforms for...
https://www.tandfonline.com/doi/full/10.1080/13645579.2025.2598606
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David Lazer
David Rothschild
17 days ago
Summer 2026 MSR-NYC-CSS internship opportunity for current PhD candidates! Purely academic position with possible projects around agentic markets, mapping public opinion, market for news, etc. Apply by January 9 for full consideration:
apply.careers.microsoft.com/careers/job/...
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David Lazer
James Ball
18 days ago
The NYT, like the BBC, is a repeat offender on this front. They are two of the institutions in the world that can most afford to be generous with credit, and instead they are miserly.
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David Lazer
Daphne Keller
18 days ago
My
@techpolicypress.bsky.social
piece about Xās DSA fine, and how it is NOT about censorship, is up. It expands on points I made in a thread here, and adds context. Thanks to
@justinhendrix.bsky.social
for helping me pull it together!
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David Lazer
Sam Bagenstos
18 days ago
If you read one piece on Trumpās pernicious new National Security Strategy, read this by
@himself.bsky.social
open.substack.com/pub/programm...
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America has identified its greatest enemy: Western Europe
Trump's new National Security Strategy: what if groypers cosplayed George Kennan?
https://open.substack.com/pub/programmablemutter/p/america-has-identified-its-final?selection=e65056af-791f-41d9-bdd1-09cebf25c2bb&r=etla&utm_medium=ios
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David Lazer
Dan Goldstein
19 days ago
Want to be an intern at Microsoft Research in the Computational Social Science group in NYC (Jake Hofman, David Rothschild, Dan Goldstein) Follow this link and do your thing! Deadline approaching soonish!
apply.careers.microsoft.com/careers/job/...
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Research Intern - Computational Social Science | Microsoft Careers
Research Interns put inquiry and theory into practice. Alongside fellow doctoral candidates and some of the world's best researchers, Research Interns learn, collaborate, and network for life. Researc...
https://apply.careers.microsoft.com/careers/job/1970393556639564
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David Lazer
Knight First Amendment Institute
20 days ago
šØJOB POSTING: The Institute seeks an accomplished nonprofit leader, strategist, and manager who is passionate about organizational excellence and the Instituteās mission to serve as its Chief of Staff. Details to apply here:
knightcolumbia.org/page/chief-o...
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| Knight First Amendment Institute
https://knightcolumbia.org/page/chief-of-staff
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David Lazer
Kevin Reuning
over 1 year ago
Do it. Do it. Do it. "April 23 (Reuters) - The U.S. Federal Trade Commission (FTC) is expected on Tuesday to approve a rule that would ban agreements commonly signed by workers not to join their employers' competitors, which it says limit worker mobility and suppress their pay."
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US agency poised to ban worker 'noncompete' agreements
The U.S. Federal Trade Commission (FTC) is expected on Tuesday to approve a rule that would ban agreements commonly signed by workers not to join their employers' competitors, which it says limit worker mobility and suppress their pay.
https://www.reuters.com/world/us/us-agency-poised-ban-worker-noncompete-agreements-2024-04-23/?taid=6627a9dd8c42f20001faa964
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David Lazer
Michael Bernstein
23 days ago
@jennyallen.bsky.social
and
@jatucker.bsky.social
add a fantastic Perspective piece on the importance of platform-independent experiments on social media's impact on us:
science.org/doi/10.1126/...
Strongly agree!
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Platform-independent experiments on social media
Changing algorithms with artificial intelligence tools can influence partisan animosity
https://science.org/doi/10.1126/science.aec7388
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David Lazer
Michael Bernstein
23 days ago
Our new article in
@science.org
enables social media reranking outside of platforms' walled gardens. We add an LLM-powered reranking of highly polarizing political content into N=1256 participants' feeds. Downranking cools tensions with the opposite partyābut upranking inflames them.
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Happy to share our most recent paper, led by
@allisonwan.bsky.social
, auditing what domains Google shows when you search for a Member of Congress.
journalqd.org/article/view...
@journalqd.bsky.social
21 days ago
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David Lazer
Ryan Enos
21 days ago
I hope people take two minutes to listen to this shocking display of bigotry. It brings clarity to what we are fighting against. We should all be sick to hear such un-American drivel from the President of the United States.
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Jonathan Schulman
21 days ago
Americans arenāt following the news as closely as they were a decade ago. And thatās true for older and younger Americans and Republicans and Democrats alike. New today from Pew:
www.pewresearch.org/short-reads/...
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Americans are following the news less closely than they used to
In 2016, 51% of U.S. adults said they followed the news all or most of the time, but that share fell to 36% in 2025.
https://www.pewresearch.org/short-reads/2025/12/03/americans-are-following-the-news-less-closely-than-they-used-to/
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It might be that autonomous cars will be a public health boon. But, we can't say that based on someone downloading Waymo data, spending "weeks" (!) looking at the data, & exclaiming that as fact in a
@nytimes.com
opinion piece. (Who needs
@jama.com
, I guess?)
www.nytimes.com/2025/12/02/o...
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Opinion | The Data on Self-Driving Cars Is Clear. We Have to Change Course.
https://www.nytimes.com/2025/12/02/opinion/self-driving-cars.html?searchResultPosition=2
21 days ago
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David Lazer
Brendan Nyhan
22 days ago
Pure, unmitigated hate.
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Beth Simone Noveck
22 days ago
The White House debuted its national AI platform for scientific discovery with a 100% stock footage promo. But the real risks aren't clichĆ©s: 1ļøā£ Centralizing research with no democratic oversight 2ļøā£ Building a corporate, closed environment 3ļøā£ Ignoring research for communities Read more:
bit.ly/4iyoGwp
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Research Radar: The White House Wants a Scientific Genesis. It May Trigger a Democratic Exodus
The Trump Administrationās Genesis Mission aims to unify federal supercomputers, datasets, and AI systems into a single national platform for scientific discovery. But as Beth Simone Noveck argues, th...
https://bit.ly/4iyoGwp
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David Lazer
Jake Grumbach
22 days ago
After becoming a congressional leader, a politicianās stock portfolio beats out those of peers by 47 (!!!) percentage points a year through trades timed around bills and firms that later get government contracts
www.nber.org/papers/w34524
via
@florianederer.bsky.social
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David Lazer
Don Moynihan
22 days ago
If you have enjoyed the blog and are interested in subscribing, I will matching the annual value of all new paid subscriptions in December with a donation to Give Directly. Stay informed and do something good!
add a skeleton here at some point
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David Lazer
Vaughn Cooper
22 days ago
GREAT blog about scientific publishing including this provocative figure:
danielroelfs.com/posts/the-mo...
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David Lazer
Jennifer N. Victor
22 days ago
On this Giving Tuesday, I'm proud to support
@opensecrets.org
, an outstanding non-profit working to increase accountability in government by providing transparency in money in politics. Join me in supporting them!
www.opensecrets.org?_gl=1*1wx5cy...
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OpenSecrets
OpenSecrets is the nation's premier research and government transparency group tracking money in politics and its effect on elections and policy.
https://www.opensecrets.org/?_gl=1*1wx5cy9*_gcl_au*MTA1MDE0MjExNy4xNzYzNjU2NTk4LjE5MjU5OTc0OTYuMTc2NDYwNjQwMS4xNzY0NjA2NDcz
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David Lazer
Network Science Institute
23 days ago
Join us for two exciting talks happening today ā one at our London Hub and one at our Boston Hub! šāØ Stay up to date on all upcoming events by visiting our Events page: š
www.networkscienceinstitute.org/events
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David Lazer
Martin Saveski
23 days ago
New paper in Science: In a platform-independent field experiment, we show that reranking content expressing antidemocratic attitudes and partisan animosity in social media feeds alters affective polarization. š§µ
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I would add that there is _a lot_ of heterogeneity in which women are less likely to use Twitter. Thus, for example, we see a 75% decline among 50+ year old Democratic women; & no decline among 50+ Republican women...
www.chip50.org/social-media...
add a skeleton here at some point
24 days ago
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David Lazer
Brendan Nyhan
24 days ago
Needed - larger samples, more realism about (the lack of) heterogeneous treatment effects: -"less than a third of proposed hypotheses were supported... the largest predictor of positive exp. results was sample size" -"moderation hypotheses were rarely significant"
academic.oup.com/poq/advance-...
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An Audit of Social Science Survey Experiments
Abstract. Survey experiments have become a popular methodology for causal inference across the social sciences. We study the efficacy of survey experiment
https://academic.oup.com/poq/advance-article-abstract/doi/10.1093/poq/nfaf052/8343361?redirectedFrom=fulltext#541641435
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David Lazer
Mark Jacob
25 days ago
When a news outlet puts a reckless, undocumented claim by the Trump regime in the main headline and puts medical expertsā pushback in the smaller type, itās making a choice. And not a good one.
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