Julian Wolfson @drjwolfson.bsky.app (@drjwolfson) 's Twitter Profile
Julian Wolfson @drjwolfson.bsky.app

@drjwolfson

Professor at @umnbiostat. Co-founder, @DaynamicaApp. πŸ‡¨πŸ‡¦ still pronouncing 'Z' the right way. @ChristinaWolfs1 lookalike.

ID: 1586248458

linkhttp://z.umn.edu/julianw/ calendar_today11-07-2013 16:37:53

3,3K Tweet

1,1K Followers

1,1K Following

Stephanie Hicks, PhD (@stephaniehicks) 's Twitter Profile Photo

Several others missing, but I am so excited to finally meet in person some of the lean, yet mighty JASA Associate Editors for #Reproducibility attending #JSM2023! 😊 (L to R): Julian Wolfson @drjwolfson.bsky.app Emily Hector Lorin Crawford Jeff Goldsmith Julia Wrobel Chris Paciorek Therri Usher & me

Several others missing, but I am so excited to finally meet in person some of the lean, yet mighty JASA Associate Editors for #Reproducibility attending #JSM2023! 😊

(L to R): <a href="/DrJWolfson/">Julian Wolfson @drjwolfson.bsky.app</a> Emily Hector <a href="/lorin_crawford/">Lorin Crawford</a> <a href="/jeff_goldsmith/">Jeff Goldsmith</a> <a href="/julialwrobel/">Julia Wrobel</a> <a href="/ChrisPaciorek/">Chris Paciorek</a> <a href="/TherriUsher/">Therri Usher</a> &amp; me
Julian Wolfson @drjwolfson.bsky.app (@drjwolfson) 's Twitter Profile Photo

At #jsm2023 this afternoon and interested in algorithmic fairness? Come see Solvejg Wastvedt present just-published (Biostatistics) techniques for defining and estimating intersectional fairness in clinical risk prediction models. 2:35 in CC-205B cc @jared_huling UMN Biostatistics & Health Data Science

Vadim Zipunnikov πŸ‡ΊπŸ‡¦ (@vadimzip) 's Twitter Profile Photo

If you are interested in a postdoc on data from #wearables & #smartphones and doing research in functional/distributional/multimodal-integration analyses, please find me at #jsm2023! Please RT!

Howard Chang (@howardhchang) 's Twitter Profile Photo

We are hiring more biostatisticians to work in environmental health! Biostatistician - Rollins School of Public Health (#Atlanta, Georgia) #job social.icims.com/viewjob/pt1692…

Xihong Lin (@xihonglin) 's Twitter Profile Photo

Below is a collection of the JASA Applications Discussion papers since 2019. All of these discussion articles are open access, including our 2021 COVID-19 paper on Regression Models for Understanding COVID-19 Epidemic Dynamics With Incomplete Data tandfonline.com/journals/uasa2…

Chelsea Parlett-Pelleriti (@chelseaparlett) 's Twitter Profile Photo

Today, someone brought up a school that looked at GRE + grad school performance and found they were negatively correlated. Setting aside other issues with the GRE, Isn’t that collider bias? It looks negatively correlated because we conditioned on getting into grad school πŸ€”

Today, someone brought up a school that looked at GRE + grad school performance and found they were negatively correlated. Setting aside other issues with the GRE,

Isn’t that collider bias? It looks negatively correlated because we conditioned on getting into grad school πŸ€”
Julian Wolfson @drjwolfson.bsky.app (@drjwolfson) 's Twitter Profile Photo

Worth noting that, thanks to the JASA Reproducibility Initiative, *all* of these papers have code and (most) data available as supplemental material.

Julian Wolfson @drjwolfson.bsky.app (@drjwolfson) 's Twitter Profile Photo

I still see lots of personal academic websites with emails listed as "xxxxx_at_university_dot_edu". Given that every website under the sun probably has your email address, is this still doing anything useful in 2023?

MrBeast (@mrbeast) 's Twitter Profile Photo

I’m gonna give 10 random people that repost this and follow me $25,000 for fun (the $250,000 my X video made) I’ll pick the winners in 72 hours

Julian Wolfson @drjwolfson.bsky.app (@drjwolfson) 's Twitter Profile Photo

I’ve decided to re-engage with this platform. I really miss the academic data science research community we had #onhere and it clearly hasn’t materialized elsewhere.

#!/usr/bin/env Rscript (@randvegan) 's Twitter Profile Photo

This is my annual reminder that read_csv() is vectorized so you don't need to use map() or lapply() to read in a list of csv files. Simply use list.files() to create a list of paths to your csv and from there pass it to readr's read_csv(). #rstats

Kevin A. Bryan (@afinetheorem) 's Twitter Profile Photo

I came to U Toronto from Chicago today 10 yrs ago on Canada Day. So a short thread on Canada from an US perspective. And yes, living in Toronto is like living in NYC and talking about the US overall, but I've also been from Tuk to Tofino to rural Newfoundland & Quebec. 1/23

Maarten van Smeden (@maartenvsmeden) 's Twitter Profile Photo

For clinical prediction models correcting for class imbalance is very often a very bad idea πŸ‘‰ doi.org/10.1093/jamia/… πŸ‘‰ doi.org/10.1016/j.jbi.… πŸ‘‰ arxiv.org/abs/2404.19494

For clinical prediction models correcting for class imbalance is very often a very bad idea 

πŸ‘‰ doi.org/10.1093/jamia/…
πŸ‘‰ doi.org/10.1016/j.jbi.…
πŸ‘‰ arxiv.org/abs/2404.19494
Linda Valeri (@valeritweety) 's Twitter Profile Photo

I came back energized and inspired by this group of scientists!! This was so needed. Vadim Zipunnikov πŸ‡ΊπŸ‡¦ and Julian Wolfson @drjwolfson.bsky.app was great organizing this with you and getting to know each other better! Can’t wait for the next 🀩 #mHealth #datascience #causalinference