Sumer Vaid
@sumervaid1Postdoc @HarvardHBS. Previously: @stanford PhD
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Nature research paper: Mapping the ionosphere with millions of phones go.nature.com/40KFDN9
Individuals are seeing big gains from AI. Organizations less so. I wrote about why and how to fix it. oneusefulthing.org/p/ai-in-organi…
My article w/ @dougaparry, “Social media & youth mental health: Simple narratives produce biased interpretations,” is now available free online @APA_Journals Journal of Psychopathology and Clinical Science (formerly Journal of Abnormal Psychology) psycnet.apa.org/record/2025-19… 🧵 1/10
We are happy to release the first results of a RCT of a US program that provided $1,000/month unconditionally for 3 years to 1,000 individuals in the treatment group, with a group of 2,000 people receiving $50/month serving as the control. These are sizable transfers. 1/ 🧵
🚨New today in @PNASNews ‼️w/ @helenmargetts: In a pre-registered experiment (n=8,587), we find little evidence that 1:1 personalization — aka microtargeting — enhances the persuasive influence of political messages generated by GPT-4. pnas.org/doi/10.1073/pn…  1/7 👇🏼
The ability of generative artificial intelligence to create seemingly authentic text, images, audio and video is causing rising concern worldwide go.nature.com/4aJJQSQ
It's official as of 40 minutes ago: It is my pleasure to serve you as the incoming editor of Psychological Methods. Please stay tuned for exciting details and developments in the coming months! And feel free to reach out at any time (foswald@rice.edu). @APA_Journals…
A new study in PNAS had 19,857 Facebook users and 15,585 Instagram users deactivate their accounts for 6 weers before the 2020 U.S. election. Facebook deactivation reduced votes for Trump by 2.6% (p = .015). In other words, staying on Facebook *increases* support for Trump. I…
The best technology and kids take: Sundials are ruining the Youth. From a Roman adaptation of a Greek play, 3rd century BCE, in Kerr’s “The Ordered Day” via @ewzucker
✨New from me and my amazing coauthors on audio-as-data🎙️ For both speech-to-text and computational phonology tools, we find that results across tools are generally similar, but some subtle preprocessing differences can materially change the output doi.org/10.17645/mac.7…
🚨 Thrilled to share @MDDCoop 's latest peer-reviewed work in @CogitatioMaC : "Audio-as-Data Tools: Replicating Computational Data Processing" by me, @j___greenfield @yangyunkang @Ross_Dahlke @m_dot_brown @beccalew and @bin_chen19 ! cogitatiopress.com/mediaandcommun…
Mechanisms linking social media use to adolescent mental health vulnerability New Review by Amy Orben (@OrbenAmy), Adrian Meier, Tim Dalgleish (@TimDalgleish) & Sarah-Jayne Blakemore (@sjblakemore) 🚨FREE🚨 to access until May 21 -- download now! go.nature.com/4dwD71i
I'm excited & honoured to be running for the @PsychScience Board of Directors (thanks to @siminevazire & @BrianNosek for the nomination!). Voting opens tomorrow 📆 You can find more information (+ some videos 🤓) about my priorities here: orben.group/association-fo…
This new paper from @deaneckles et al. counters recent findings that clustered networks are better at facilitating the spread of threshold-based contagions than randomly rewired networks. @aminrahimian @mitidss @PittTweet nature.com/articles/s4156…
🎤 Join me at Stanford's Cyber Policy Center on April 30, Noon PT, to discuss the impact of social media on youth mental health and explore insights from "The Anxious Child." You can Attend in person or online via Zoom. 🔗 Details & registration: cyber.fsi.stanford.edu/events/april-3…
Proud of my new faculty colleague @ericarbailey for these new & interesting research findings. She is doing innovative, rigorous research on authenticity - check out her work below!
TWO new papers to discuss today (with two ICONIC PhD student coauthors)... FIRST, @MikeWillWhite + @Sheena_Iyengar + @ProfAkinola + I examine misperceptions around political debate, now out in Scientific Reports. nature.com/articles/s4159…
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