Fred Oswald
@foswald.bsky.social
I-O psychologist (what is that? http://siop.org); Scrabble(R) player; aspiring raconteur; likes/retweets may-or-may-not-be = endorsement
My most egocentric table by far :D
(Oswald, 2020; from Big Data in Psychological Research, S. E. Woo, L. Tay, and R. W. Proctor, Eds.)
(Oswald, 2020; from Big Data in Psychological Research, S. E. Woo, L. Tay, and R. W. Proctor, Eds.)
June 15, 2025 at 4:55 PM
My most egocentric table by far :D
(Oswald, 2020; from Big Data in Psychological Research, S. E. Woo, L. Tay, and R. W. Proctor, Eds.)
(Oswald, 2020; from Big Data in Psychological Research, S. E. Woo, L. Tay, and R. W. Proctor, Eds.)
teaching logistic regression this week :D
March 24, 2025 at 1:39 PM
teaching logistic regression this week :D
dominance analysis (for better or for worse) is used to determine predictor importance in linear regression
here is a colorized/annotated example found in Azen & Budescu (2003) psycnet.apa.org/record/2003-...
here is a colorized/annotated example found in Azen & Budescu (2003) psycnet.apa.org/record/2003-...
March 2, 2025 at 2:00 AM
dominance analysis (for better or for worse) is used to determine predictor importance in linear regression
here is a colorized/annotated example found in Azen & Budescu (2003) psycnet.apa.org/record/2003-...
here is a colorized/annotated example found in Azen & Budescu (2003) psycnet.apa.org/record/2003-...
another year of teaching regression...
February 15, 2025 at 5:21 PM
another year of teaching regression...
each spring when I teach regression, I share some regression slides with y'all -- if you'll indulge me, here are two of them
January 31, 2025 at 2:51 AM
each spring when I teach regression, I share some regression slides with y'all -- if you'll indulge me, here are two of them
and here I thought I had run out of Cronbach's alpha infographics :D
one more is added to the collection - enjoy!
one more is added to the collection - enjoy!
January 16, 2025 at 10:00 PM
and here I thought I had run out of Cronbach's alpha infographics :D
one more is added to the collection - enjoy!
one more is added to the collection - enjoy!
Happy new year! The incoming editorial team at Psychological Methods is ready and excited to receive and review your submissions.
Your contributions are critical for keeping psychological methods innovative, useful, diverse, and impactful.
Here we go!
t.co/cUFEN0kTaL
@apajournals.bsky.social
Your contributions are critical for keeping psychological methods innovative, useful, diverse, and impactful.
Here we go!
t.co/cUFEN0kTaL
@apajournals.bsky.social
January 2, 2025 at 11:00 PM
Happy new year! The incoming editorial team at Psychological Methods is ready and excited to receive and review your submissions.
Your contributions are critical for keeping psychological methods innovative, useful, diverse, and impactful.
Here we go!
t.co/cUFEN0kTaL
@apajournals.bsky.social
Your contributions are critical for keeping psychological methods innovative, useful, diverse, and impactful.
Here we go!
t.co/cUFEN0kTaL
@apajournals.bsky.social
logistic regression coefficients explained
JPG: osf.io/dzfau
PDF: osf.io/ya7de
PPT: osf.io/k4857
code: osf.io/nkf87
JPG: osf.io/dzfau
PDF: osf.io/ya7de
PPT: osf.io/k4857
code: osf.io/nkf87
March 20, 2024 at 5:51 PM
logistic regression coefficients explained
JPG: osf.io/dzfau
PDF: osf.io/ya7de
PPT: osf.io/k4857
code: osf.io/nkf87
JPG: osf.io/dzfau
PDF: osf.io/ya7de
PPT: osf.io/k4857
code: osf.io/nkf87
starter slide on categorical regression this week
(relating the t-test to 2-category regression)
(relating the t-test to 2-category regression)
February 28, 2024 at 12:58 AM
starter slide on categorical regression this week
(relating the t-test to 2-category regression)
(relating the t-test to 2-category regression)
Thanks to the University of Illinois at Urbana-Champaign, School of Labor and Employment Relations for hosting my talk, "AI-based Employment Testing: Scientific, Ethical, and Legal Considerations."
Had a terrific visit!
(below: Haylee Min, Leo Alexander III, Bo Zhang, and yours truly)
Had a terrific visit!
(below: Haylee Min, Leo Alexander III, Bo Zhang, and yours truly)
February 10, 2024 at 9:09 PM
Thanks to the University of Illinois at Urbana-Champaign, School of Labor and Employment Relations for hosting my talk, "AI-based Employment Testing: Scientific, Ethical, and Legal Considerations."
Had a terrific visit!
(below: Haylee Min, Leo Alexander III, Bo Zhang, and yours truly)
Had a terrific visit!
(below: Haylee Min, Leo Alexander III, Bo Zhang, and yours truly)
great site, but proceed with caution
journals.sagepub.com/doi/abs/10.1...
psycnet.apa.org/record/2015-...
journals.sagepub.com/doi/abs/10.1...
psycnet.apa.org/record/2015-...
February 2, 2024 at 2:22 AM
great site, but proceed with caution
journals.sagepub.com/doi/abs/10.1...
psycnet.apa.org/record/2015-...
journals.sagepub.com/doi/abs/10.1...
psycnet.apa.org/record/2015-...
in my regression class today: the anatomy of a regression model
January 30, 2024 at 4:38 PM
in my regression class today: the anatomy of a regression model
there’s obviously a lot going on here, but I hope you find this useful
code: osf.io/cu5b8
slide: osf.io/x3tyq
code: osf.io/cu5b8
slide: osf.io/x3tyq
January 27, 2024 at 5:36 PM
there’s obviously a lot going on here, but I hope you find this useful
code: osf.io/cu5b8
slide: osf.io/x3tyq
code: osf.io/cu5b8
slide: osf.io/x3tyq
getting warmed up in my regression grad seminar
January 25, 2024 at 11:33 PM
getting warmed up in my regression grad seminar
Using ChatGPT, I created an R Shiny correlation generator. This required 4 attempts, where interestingly, scolding ChatGPT in my last request may have helped somewhat!
ChatGPT request:
osf.io/97dhv
R Shiny code:
osf.io/gp276
ChatGPT request:
osf.io/97dhv
R Shiny code:
osf.io/gp276
January 19, 2024 at 1:44 PM
Using ChatGPT, I created an R Shiny correlation generator. This required 4 attempts, where interestingly, scolding ChatGPT in my last request may have helped somewhat!
ChatGPT request:
osf.io/97dhv
R Shiny code:
osf.io/gp276
ChatGPT request:
osf.io/97dhv
R Shiny code:
osf.io/gp276
my new regression artwork:
"The Wings of Suppression"
"The Wings of Suppression"
January 4, 2024 at 9:59 PM
my new regression artwork:
"The Wings of Suppression"
"The Wings of Suppression"
opened my first gift :) Merry Christmas, everyone!
December 25, 2023 at 2:33 PM
opened my first gift :) Merry Christmas, everyone!
December 10, 2023 at 2:21 AM
December 7, 2023 at 1:53 PM
Expanding a bit on my previous math-y blog on Schmidt & Hunter (1998):
workingthingsout.com/p/its-just-m...
workingthingsout.com/p/its-just-m...
November 18, 2023 at 1:58 PM
Expanding a bit on my previous math-y blog on Schmidt & Hunter (1998):
workingthingsout.com/p/its-just-m...
workingthingsout.com/p/its-just-m...
gave a workshop on meta-analysis today @ STaRT@Rice!
start.rice.edu
find the slides here: osf.io/xrnbq
start.rice.edu
find the slides here: osf.io/xrnbq
October 9, 2023 at 8:41 PM
gave a workshop on meta-analysis today @ STaRT@Rice!
start.rice.edu
find the slides here: osf.io/xrnbq
start.rice.edu
find the slides here: osf.io/xrnbq