Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
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joscelinrocha.com
Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
@joscelinrocha.com
(she/her/ella) 🎓Ph.D. | Assistant Research Professor @penn_state | @BlackinPsych co-founder | ISDP DEI Committee | ❤️ #rstats
Pinned
🔧 Giving resourcesdatabase.com a much-needed summer upgrade!

Started as a GitHub wiki, then a #Quarto site… & now finally looks how I imagined. Only 50% done, but it's been fun revisiting 6 years' worth of #r resources.

Hoping it still helps someone out there. 💛

#openscience #academiclife #rstats
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
To be effective, data science agents need to be able to read plots reliably. @sara-altman.bsky.social and I wrote about some concerning findings on LLMs' ability to interpret plots when the content contradicts their expectations on the @posit.co blog.

posit.co/blog/introdu...
When plotting, LLMs see what they expect to see - Posit
Data science agents need to accurately read plots even when the content contradicts their expectations. Our testing shows today's LLMs still struggle here.
posit.co
November 13, 2025 at 3:07 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
🤖 Introducción a #Tidymodels
Aprendé a usar tidymodels para crear y evaluar modelos de #MachineLearning en #RStats
Con Francisco Cardozo y Edgar Ruiz

📅 1 Dic, 18:00–20:00 UTC-3 – Online
💵 Estudiantes USD 5 · Académicos USD 10 · Industria USD 15
🔗 www.eventbrite.com.ar/e/1962543491...

#LatinR2025
November 13, 2025 at 3:33 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
How Family Assets and Debts Relate to Children's Achievement and Behavior Problems Across Development onlinelibrary.wiley.com/doi/10.1111/...
How Family Assets and Debts Relate to Children's Achievement and Behavior Problems Across Development
Wealth matters for children's academic achievement and behavioral functioning; however, little is known about how the components of wealth, particularly assets and debts, uniquely relate to children'...
onlinelibrary.wiley.com
November 12, 2025 at 5:57 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
Had the pleasure of organizing a symposium on how the timing of adversity exposure modulates neurodevelopmental outcomes. Such a great line up of speakers 🤩 #ISDP2025

@kieran-od.bsky.social, Lucinda Sisk, Annie Aitken, & @madrelabutd.bsky.social
November 13, 2025 at 1:55 AM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
November 12, 2025 at 11:31 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
Excited to share our manuscript about BrainEffeX, a tool for exploring fMRI effect sizes. Includes why we made it, how to use it + contribute, and how we made it.

@sneuroble.bsky.social @psychonetrics.bsky.social
@alexkfischbach.bsky.social
@nichols.bsky.social
@dscheinost.bsky.social & MINDS Lab
November 12, 2025 at 7:46 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
So excited to present at this conference! First time at San Diego, second time at ISDP🎊 #ISDP2025
Our lab manager, Kayla Brown, is presenting research at the International Society for Developmental Psychobiology conference in San Diego this week! Kayla and Dr. Markant will be at ISDP and would love to talk to any prospective Ph.D. students!🧠🌊 #ISDP2025
November 11, 2025 at 4:58 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
- @joscelinrocha.com, Ostlund et al. (2025) assessed infants pre-/post-pandemic onset. Negative affect ⬆️ as expected pre-pandemic but ⬇️ afterward. Yet contextual risk (maternal anxiety, neighborhood disadvantage) still predicted ⬆️ neg affect #EarlyYears #infancypapers doi.org/10.1111/infa...
doi.org
October 28, 2025 at 3:43 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
📢 Thrilled to share our paper is out now in @natcomms.nature.com

Shared computations underlie how we acquire actions that are mutually beneficial, instrumentally harmful (benefits self at the expense of others), altruistic (benefit others at the expense of self), or mutually costly

🧵 rdcu.be/eL8mZ
Neurocomputational basis of learning when choices simultaneously affect both oneself and others
Nature Communications - When learning to make choices that simultaneously affect the self and others, asymmetric encoding of information guides future social behaviors across mutually beneficial,...
rdcu.be
October 22, 2025 at 4:42 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
🎉 Get ready for Black In Neuro Chapters Week 2025!
🗓 Oct 27–31 — a week of connection, community & celebration 🖤

📣 Chapter Roll Call
🤝 Community Call
🍸 Manhattan Mixer
🧠 1st-ever Chapters SURP Symposium!

✨ Register: linktr.ee/BINchapters

#BlackInNeuro #BINTogether #ChaptersWeek2025
October 15, 2025 at 9:09 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
Headed to @isdp.org next month?? Check out all the amazing events that our DEI committee has to offer! Make sure to save this image to help plan your conference.

#ISDP2025 @joscelinrocha.com @drkoraly.bsky.social @laurelgd.bsky.social @annamzhou.bsky.social @annavannucci.bsky.social
October 9, 2025 at 5:22 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
Recreating each of the tables in Chapter 7 of the Publication Manual of the American Psychological Association (7th Edition) in R with apa7 (Part 17 of 24)

Featuring footnotes and intentionally inconsistent rounding

#rstats #apastyle

wjschne.github.io/posts/apatab...
September 27, 2025 at 11:00 AM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
{equatiomatic} - Convert models to equations: github.com/datalorax/eq...

#RStats bookmark from the old twitter
September 26, 2025 at 10:26 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
Applying to graduate programs in the sciences? 🧬✨

Join us for our upcoming Faculty Panel Discussion to learn the key do’s and don’ts for a competitive application package, directly from university administrators.

📅 October 7th at 11am ET
📍 Register here: www.eventbrite.com/e/faculty-pa...
September 26, 2025 at 8:47 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
2nd year grad students are no longer eligible to apply. Currently enrolled grad students must be in their first year, whether in a MS, BS-MS, or Ph.D.
September 26, 2025 at 4:44 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
We're hiring! Please share within your networks and reach out with any questions. I love my colleagues and this department.
Vanderbilt University's Peabody College is hiring a TT Assistant Prof in Clinical Psychology (child/family focus) with expertise in AI methods (ML, NLP, LLMs, CV).

📅 Review begins Nov 15, 2025

👉 apply.interfolio.com/174418

Please share!
September 26, 2025 at 6:48 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
There is an entire cohort of students who will never have the same opportunities as others because of this last-minute posting.The honorable & sensible thing to do is to announce these criteria to begin NEXT CYCLE and keep the criteria from past years for the applications due in ONE MONTH. FUMING!
Announcing such a major change to NSF GRFP this late in the cycle is incredibly cruel. 2nd yr students (mine included) have been working so hard on their proposals despite ongoing uncertainty. They are driven and passionate about being outstanding scientists and helping those coming up behind them.
September 26, 2025 at 7:08 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
Announcing such a major change to NSF GRFP this late in the cycle is incredibly cruel. 2nd yr students (mine included) have been working so hard on their proposals despite ongoing uncertainty. They are driven and passionate about being outstanding scientists and helping those coming up behind them.
September 26, 2025 at 5:46 PM
Despite the world being on fire and science facing constant hits. I’m grateful to share some good news: I’m officially an Assistant Research Professor! ✨ I've actually been in this role for the past two months or so, but I constantly forget which day it is🤷‍♀️.
#thisLatinaisaprof
elmo is wearing a party hat and holding a party horn
ALT: elmo is wearing a party hat and holding a party horn
media.tenor.com
September 26, 2025 at 4:57 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
Please share with anyone who cares about NSF support for graduate students and take 30 seconds to sign and leave a comment.

The deadline for the 2025 Graduate Research Fellowship Program is about one month away and literally no one can apply. #NSFGRFP

jasonjwilliamsny.github.io/grfp2025/
An Open Letter to U.S. STEM Leadership on the NSF Graduate Research Fellowship Program
An Open Letter to U.S. STEM Leadership on the NSF Graduate Research Fellowship Program
jasonjwilliamsny.github.io
September 25, 2025 at 10:09 PM
Has anyone been successful with #GRFP submitting an application using the ABCD or any secondary dataset? There are no explicit no-nos on the website for that, but I haven't seen it in any examples I got access to
September 15, 2025 at 9:21 PM
A few of my mentees are getting ready to apply for the #GRFP in Clinical Psychology. Does anyone have sample applications they’d be willing to share?
#PsychSciSky #AcademicSky
September 15, 2025 at 1:37 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
This is a fantastic resource for students applying to clinical/counseling programs this cycle: A list of PIs, organized by areas of research, accepting students!

Please share widely!

docs.google.com/spreadsheets...
Accepting Clinical or Counselling Psychology Grad Student?
docs.google.com
September 12, 2025 at 5:12 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
Extraordinary resource! "Comprehensive recordings from 621,733 neurons in 297 brain areas of 139 mice (12 labs) performing a decision-making task with sensory, motor & cognitive components: a public dataset to understand how computations distributed across & within brain areas drive behaviour."👇🧪
A brain-wide map of neural activity during complex behaviour - Nature
The International Brain Laboratory presents a brain-wide electrophysiological map obtained from pooling data from 12 laboratories that performed the same standardized perceptual decision-making task i...
www.nature.com
September 3, 2025 at 3:07 PM
Reposted by Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈
Registration is open for the 10th cohort of R in 3 Months (Sep 25–Dec 18)!

Why join: a structured 13-week path to mastering R, real projects on your data, weekly office hours + instructor feedback, and lifetime access to resources.

buff.ly/v2xljL9
September 3, 2025 at 3:06 PM