Oscar L Olvera Astivia (Astivia, OLO) @oscar_olvera100
PhD in Psychometrics. Assistant Prof @UW in Measurement & Statistics. R enthusiast. ❤️Maths & Stats❤️. From 🇨🇦 originally. He/His/Him. 🏳️🌈 psychometroscar.com Seattle, WA Joined August 2017-
Tweets4K
-
Followers2K
-
Following349
-
Likes5K
@rmarkdown @TDataScience p.s. our R package {InteractionPoweR} includes the ability to appropriately model covariate interactions in your interaction power analyses: dbaranger.github.io/InteractionPow…
Why we should care about psychological measurement? In this blog post, I give a full overview of the situation, with the history of science and even the mathematics of it. In addition to a discussion about Rasch modeling and its' pitfalls. consultoriapsicometria.com/en/post/psycho…
1/2 🧵Regarding the effects of measurement error on regression coefficients, see Figure 2 and the section titled "Errors of Inference Due to Data–Model–Inference Mismatch" in Shear, B. R., & Zumbo, B. D. (2013) doi.org/10.1177/001316…
Hey all, I am giving a talk at the TI Methods Speaker Series hosted by the University of British Columbia. The talk is on artifact corrections for effect sizes! Check it out: ti.ubc.ca/2024/03/27/art…
This was much needed context to the discussion on the impact of measurement error we had a few days ago!
This was much needed context to the discussion on the impact of measurement error we had a few days ago!
Days ago there was a most interesting discussion regarding the effects of measurement error on regression coefficients. Something that I think was missing was the *key* role that your measurement model has. psychometroscar.com/the-finicky-ef…
Here’s a fun blog post about the Fabius random variable. It’s kind of a random geometric sum and has some weird and wonderful properties. It’s CDF is infinitely differentiable but nowhere analytic (basically its Taylor series doesn’t “match” the CDF). 1/2 edkroc.wordpress.com/2024/03/05/the…
Our new R package is mind-blowing! Are you interested in Large Language Models in R? Check out the example below. Task: automatic theme identification. Two synthetic stories generated via GPT-4: Story 1: "In the modern retelling of "Alice in the Wooderlands," Alice is a…
'Graduate students need more quantitative methods support', a Comment by Andrea L. Howard (@DrAndreaHoward) Web: go.nature.com/3wouNQ8 PDF: rdcu.be/dyP0y
I love seeing more simulation replications (our field needs this desperately) but evaluation of generalizability is so important! Simulators need to be aware that their one method of generating non-normal data (or some other factor) may not give the same results as other methods.
I love seeing more simulation replications (our field needs this desperately) but evaluation of generalizability is so important! Simulators need to be aware that their one method of generating non-normal data (or some other factor) may not give the same results as other methods.
It's time for "Constraints on Generality" statements in simulations! journals.sagepub.com/doi/10.1177/17…
It's time for "Constraints on Generality" statements in simulations! journals.sagepub.com/doi/10.1177/17…
Eiko Fried @EikoFried
36K Followers 2K Following Associate Prof @UniLeiden. Mental health & data science. Building early warning system for depression (https://t.co/rw3oC2Kol0).
Brenton Wiernik 🏳�.. @bmwiernik
7K Followers 1K Following Work & personality psychologist, meta-analyst, applied statistician. Research scientist at Meta. Former academic. QRP: Queer regression practitioner. He/Him/His
Chelsea Parlett-Pelle.. @ChelseaParlett
38K Followers 921 Following 📊Statistician, 👩🏻🏫Data Science Prof, ✍️Stats Communication. #statistics #scicomm #datascience #statstiktok 👩🏻💻 she/her
Dr. Amanda Kay Montoy.. @AmandaKMontoya
4K Followers 824 Following Associate Professor of Quantitative Psychology at UCLA. Statistics, metascience, registered reports, academia, #GEDtoPhD, circus, rock climbing, cosplay
Julia Rohrer @dingding_peng
12K Followers 2K Following Well-being & personality psych @UniLeipzig. I like all things science, beer, & puns. Even better when combined! https://t.co/OOr2IxMdV4, https://t.co/1kIsDvq3YL
JK Flake 📈📏 @JkayFlake
10K Followers 3K Following Teaching stats and working on schmeasurement. @nkuedu alum. Assistant prof of quant psych at @mcgillpsych.
Tom Carpenter, PhD @tcarpenter216
9K Followers 6K Following Data Scientist, Survey Scientist, Social-Organizational Psychologist | Using People + Data Science to Make Tech a Great Place to Work
Daniël Lakens @lakens
31K Followers 2K Following Experimental Psychologist @TUeindhoven. Co-host of @nulliusverbapod. Improving Stats Textbook https://t.co/PxngSRZ02S Omnia probate
Maarten van Smeden @MaartenvSmeden
42K Followers 835 Following Statistician • associate prof • statistics/epidemiology/AI methodology, Julius Center @umcutrecht • own views
Demetri @PhDemetri
19K Followers 518 Following Mathematical bohemian par excellence. It’s all just a tool, pick one, punch out, cash your cheque.
Solomon Kurz @SolomonKurz
9K Followers 697 Following Clinical psychology researcher | adjunct professor | applied statistics geek | so called #RStats influencer
Aidan Wright @aidangcw
14K Followers 1K Following Professor, University of Michigan | Editor - Journal of Psychopathology and Clinical Science | Founder - https://t.co/6A433yE4tE
Kevin M. King @KMKing_Psych
5K Followers 885 Following I'm pretty much entirely on the Other Place now https://t.co/mASd60nJCW
Dr. Andrea Howard @DrAndreaHoward
2K Followers 545 Following Associate Professor of Psychology. Adolescent development and the transition to adulthood; mental health and alcohol use; quantitative psychology. She/her.
Jessica Schleider, Ph.. @JSchleiderPhD
27K Followers 2K Following Associate Prof @NorthwesternU @NUFeinbergMed. Director, Lab for Scalable Mental Health. Author of Little Treatments, Big Effects. Partner to @DavidLPayneMD. 🌈
Nathaniel Haines @Nate__Haines
3K Followers 645 Following Paid to do p(b | a) p(a) p(a | b) = ——————— p(b) Manager, Data Science Research @LedgerInvesting
Schotz @schotz
4K Followers 3K Following Methodologist. Professor. Interested in how kids learn to read. Raised in Cleveland, OH. Living in FL. Chris Schatschneider IRL. Co-Creator of https://t.co/Mi5C8UCFJ1
Lorenzo Lorenzo-Luace.. @lluaces
10K Followers 6K Following Associate Professor Indiana University. Researching depression, psychotherapy, and social media use and mental health. 🏳️🌈 @lluaces.bsky.social
Dan Quintana @dsquintana
23K Followers 935 Following Associate Professor of Psychology @UniOslo | Behavioral neuroendocrinology, psychophysiology & meta-science | @hertzpodcast producer/co-host
Tim Kaiser @tkaiser_science
3K Followers 2K Following Psychotherapy researcher. Psychological methods postdoc at the Freie Universität Berlin. Currently working on causal learning and attribution methods.
Rorslir @rorslir25106
0 Followers 35 Following
ozzie @user1223333444
2 Followers 96 Following
Lara Orphal (@laraorp.. @LaraMarieke
79 Followers 600 Following Germany, France & Chile. ⛰️ Beliefs, expectation violations, confusion, cognitive conflict, metacognitive experience, emotions. Developmental Psych PhD @rtg2271
Prof.Dr. Mutlu Yuksel.. @myukselavcilar
41 Followers 339 Following
Kelvin @neva2day
621 Followers 2K Following Ph.D. in Education - Research, Statistics, and Evaluation (candidate)|| @UVAEdu RSE ||Husband||My opinions are totally mine
awuninyaaba @awuninyaab59467
39 Followers 147 Following
Brier Gallihugh, M.S @Brier_Gallihugh
624 Followers 964 Following Aspiring Data Scientist | #RStats | Psych Doctoral Candidate | Prejudice & Discrimination | He/Him
Nobody @ahpamamu
10 Followers 67 Following
fernando Cargua @FcKnowhow
46 Followers 541 Following
Vilgot Huhn @VilgotHuhn
89 Followers 411 Following Confused psychology phd student at KI. Focus on ICBT and mechanisms of change in GAD.
Tiger Talk @TigerTalk17
149 Followers 332 Following
Whitepilled Syrian @hamzoidcaliph
304 Followers 271 Following Syria enjoyer/Muslim/Incel Communism/Dentist(Allegedly)/I pretend to know things/labour aristocrat/obscure and mediocre. Open to VC at any point
Sasha Gusev @SashaGusevPosts
9K Followers 3K Following Statistical geneticist. Associate Prof at @DanaFarber | @harvardmed | @DFCIPopSci
Light111 @Lyte1111
115 Followers 931 Following
Deepanshu @Deepans44922477
64 Followers 5K Following
Kellan @Kellan555
31 Followers 4K Following
Tiddyful Ophanim 🍉.. @Petty_Suisse
1K Followers 2K Following 29. He/him. Spheal enjoyer. Biofísico e intento de postdoctoh, Gran Maestre de la Orden de los Caballeros Tetones. Putting the hoe in Holy
shochann... @shochannn
0 Followers 27 Following
gauchnomics @gauchnomics
211 Followers 757 Following Economics, especially labor and development. A bas le caviar. Vive le falafal.
Bilge Sandıkcıoğlu @BilgeSandkcoglu
70 Followers 436 Following
Jonathan Dowling @JonathanDowlin
268 Followers 377 Following Lecturer @SussexUni 🔬theory driven ways psychology, philosophy & technology can cultivate the skills, environments & expertise we need to do what matters most!
valeria @ValequinVq
50 Followers 4K Following
Hadi @HadiEOind
666 Followers 477 Following Remote Sensing + (Geospatial) Data Science = Help to Save the Planet and the People. Also @HadiHadiEO 🇮🇩🇲🇾🇸🇪🇳🇱🇫🇮🇦🇹🇩🇪
Rex "garbage in" Doug.. @RexDouglass
4K Followers 5K Following Applied Scientist in Industry. Previously UCSD. Princeton PhD.
Tony Albano @tonydalbano
103 Followers 184 Following Faculty in education at UC Davis, teaching and researching educational measurement, assessment design, psychometrics.
Sichu Lu(Sichu.Lu218@.. @lu_sichu
1K Followers 4K Following nlab fan account, arxiv surveyor, pubmed enjoyer, two culture bridger, vacuous high gossiper, dearth of any domain expertise, reluctant g theorist, gpu poor,
rneb @rnebbi
168 Followers 5K Following
Harsh Prajapati @Harsh3009
33 Followers 887 Following
Garrett W Ennis @GarrettWEnnis2
80 Followers 289 Following 1st year clinical psychology PhD student @ ut austin psychiatric genetics - categorization is violence towards nature cat dad, enthusiast, bad poet, sleepy
Magnus Johansson @pgmjoh
1K Followers 2K Following Lic. psychologist & PhD. Works @RISEsweden with #openscience, #prevention, #psychometrics, #rstats. Also @pgmj.bsky.social & @[email protected]
Lucille E. Nguyen @thelucenguyen
58 Followers 215 Following Data, EMS, Administration @forestservice #RStats. Fmr 2022-23 @ClimateCorpsSEI Fellow @CapitolCorridor. Alum @NIULive @EasternU. Personal opinions. they/she
Ridwan Alimi @rwanalimi
72 Followers 1K Following Writer for hire//Graphic designer// Data Analyst //Entrepreneur// Contact me for your TOEFL and GRE registration at a subsidized price.
Saimou Zhang @saimouzhang
182 Followers 1K Following Discourse aesthetics. BSc (Statistics), SFU; MEd, UBC. https://t.co/gdVJGHR8Gs
sumitkr.sumitt @SumitkrSumitt
1 Followers 31 Following
Narayani Srivastava @ns_narayani03
12 Followers 154 Following Research Scholar at BHU. Interested in topics of (Cognitive Flexibility, Task Switching, Working Memory Capacity, Attentional Control & Mind Wandering).
Charlotte_Rob @CharlotteR90959
28 Followers 2K Following
Adon Rosen @Roseadnn
152 Followers 363 Following Neuroimager turned psychometrician | can't study the brain if you can't measure behavior | first hokie, then quaker, now sooner | #T1D
Gallina Pitagorica 3... @sspinacasss
39 Followers 578 Following
Michael McKenna @mc_k85480
20 Followers 111 Following people analytics @FMCNA | industrial organizational psychologist | former sr scientist @hirevue
epidoc @epidocmd
45 Followers 102 Following something of a scientist with bits of panther in it. likes long walks on the beach, #Rstats, #epidemiology, #hormones and large numbers of n’s
Zach0 @Zach0__
282 Followers 4K Following statsparrot. bayescraft. torch. audio transformers. uplift. causal inference. conformal prediction. xgboost.
Xinming Tu @TuXinming
1K Followers 647 Following PhD student @uwcse; ML&CompGenomics&GeneRegulation; Bio&CS undergrad @PKU1898; Intern@Yale, Microsoft Research Asia, Genentech
Sydney Knapman @sydknapman
2 Followers 43 Following Masters in Applied Psychological Science Student they/she
Brenton Wiernik 🏳�.. @bmwiernik
7K Followers 1K Following Work & personality psychologist, meta-analyst, applied statistician. Research scientist at Meta. Former academic. QRP: Queer regression practitioner. He/Him/His
Chelsea Parlett-Pelle.. @ChelseaParlett
38K Followers 921 Following 📊Statistician, 👩🏻🏫Data Science Prof, ✍️Stats Communication. #statistics #scicomm #datascience #statstiktok 👩🏻💻 she/her
Dr. Amanda Kay Montoy.. @AmandaKMontoya
4K Followers 824 Following Associate Professor of Quantitative Psychology at UCLA. Statistics, metascience, registered reports, academia, #GEDtoPhD, circus, rock climbing, cosplay
Julia Rohrer @dingding_peng
12K Followers 2K Following Well-being & personality psych @UniLeipzig. I like all things science, beer, & puns. Even better when combined! https://t.co/OOr2IxMdV4, https://t.co/1kIsDvq3YL
JK Flake 📈📏 @JkayFlake
10K Followers 3K Following Teaching stats and working on schmeasurement. @nkuedu alum. Assistant prof of quant psych at @mcgillpsych.
Daniël Lakens @lakens
31K Followers 2K Following Experimental Psychologist @TUeindhoven. Co-host of @nulliusverbapod. Improving Stats Textbook https://t.co/PxngSRZ02S Omnia probate
Maarten van Smeden @MaartenvSmeden
42K Followers 835 Following Statistician • associate prof • statistics/epidemiology/AI methodology, Julius Center @umcutrecht • own views
Demetri @PhDemetri
19K Followers 518 Following Mathematical bohemian par excellence. It’s all just a tool, pick one, punch out, cash your cheque.
Solomon Kurz @SolomonKurz
9K Followers 697 Following Clinical psychology researcher | adjunct professor | applied statistics geek | so called #RStats influencer
quantitudethepodcast @quantitudepod
6K Followers 2 Following Hey nerds. It’s a quantitative methods podcast. With attitude. And merch (https://t.co/554QFuYrWk).
Kevin M. King @KMKing_Psych
5K Followers 885 Following I'm pretty much entirely on the Other Place now https://t.co/mASd60nJCW
Dr. Andrea Howard @DrAndreaHoward
2K Followers 545 Following Associate Professor of Psychology. Adolescent development and the transition to adulthood; mental health and alcohol use; quantitative psychology. She/her.
Nathaniel Haines @Nate__Haines
3K Followers 645 Following Paid to do p(b | a) p(a) p(a | b) = ——————— p(b) Manager, Data Science Research @LedgerInvesting
Schotz @schotz
4K Followers 3K Following Methodologist. Professor. Interested in how kids learn to read. Raised in Cleveland, OH. Living in FL. Chris Schatschneider IRL. Co-Creator of https://t.co/Mi5C8UCFJ1
Gregory R. Hancock @GregoryRHancock
4K Followers 31 Following Professor, Distinguished Scholar-Teacher, Dir. of Quantitative Methodology: Measurement & Statistics, Univ. of Maryland; co-host of Quantitude (@quantitudepod)
Bruno D. Zumbo @BD_Zumbo
2K Followers 876 Following Professor & Distinguished University Scholar, University of British Columbia. Mathematical sciences (psychometrics) Private account; all opinions my own.
Stephen Wild @stephenjwild
2K Followers 1K Following I try to put straight lines through things but usually fail. Try to be Bayesian when I can. Views my own. RT/like != endorsement. Graduate of YouTube University
Darren Dahly - on Blu.. @statsepi
28K Followers 5K Following Epidemiologist + Statistician | @HRBIreland @CRF_Cork @UCCPublicHealth @UCC | #ClinicalTrials #EpiTwitter #StatsTwitter Views mine
Melissa G Wolf @MelissaGWolf
1K Followers 679 Following Interested in design, validation, and analysis of self-report assessments. PhD from UCSB. Currently working in biotech. Bluesky & Mastodon: @melissagwolf
Hudson Golino @GolinoHudson
2K Followers 863 Following Associate Professor of Quantitative Methods at the Department of Psychology - University of Virginia. Views are my own.
Kelvin @neva2day
621 Followers 2K Following Ph.D. in Education - Research, Statistics, and Evaluation (candidate)|| @UVAEdu RSE ||Husband||My opinions are totally mine
DataScienceWeekly @DataSciNews
33K Followers 213 Following An in-depth look at the world of Data Science. Sign up for our free weekly newsletter featuring curated news, articles and jobs related to Data Science...
Mathematics & Statist.. @StA_Maths_Stats
27K Followers 172 Following School of Mathematics and Statistics, University of St Andrews, Scotland's First University; 'αἰὲν ἀριστεύειν'- Ever to Excel MacTutor History of Maths
Amanda Baraldi @ABarPhD
5 Followers 18 Following Quantitative Psychologist. Statistics nerd. Associate Professor. Mother of three boys. Pop culture enthusiast. My "professional" account.
Adon Rosen @Roseadnn
152 Followers 363 Following Neuroimager turned psychometrician | can't study the brain if you can't measure behavior | first hokie, then quaker, now sooner | #T1D
NCME @NCME38
2K Followers 50 Following The NCME is a professional organization for individuals involved in assessment, evaluation, testing, and other aspects of educational measurement.
Critical AI : first i.. @CriticalAI
5K Followers 2K Following Critical AI's first issue out: https://read.dukeupress ! Follow us here or @mastodon.social. Our editor often tweets from this acct on weekends.
Jonathan J. Park @Jay_Park93
382 Followers 379 Following Incoming Assistant Prof. @ucdavispsych in Quant Psych. Current Doctoral Candidate @PennState in HDFS. Dynamic Networks in Discrete- and Continuous-Time
Su-In Lee @suinleelab
3K Followers 229 Following Paul G. Allen Professor in the Allen School of Computer Science & Engineering at the University of Washington @uwcse AI/ML researcher; Computational biologist
ᴅʀ ᴍɪʀᴄᴇ�.. @mzloteanu
690 Followers 1K Following SL in Investigative Psych @KingstonUni | Deception Detection; Emotions; Decision-Making | Open Science; R; Bayes | @ukrepro ReproTea & StatsTea |🇷🇴 🇬🇧🌍
Xinming Tu @TuXinming
1K Followers 647 Following PhD student @uwcse; ML&CompGenomics&GeneRegulation; Bio&CS undergrad @PKU1898; Intern@Yale, Microsoft Research Asia, Genentech
Corey Yanofsky, α-st.. @Corey_Yanofsky
2K Followers 3K Following Have you heard the Good News of Bayes' Theorem? #rstats, he/him, https://t.co/2n4ybynGRS
Mark Beauchamp @MarkRBeauchamp
2K Followers 482 Following Professor @UBC | #Exercise #Health #Performance Psychology | Editor at Sport, Exercise, and Performance Psychology (APA) | Views my own.
Emma Davies Smith, Ph.. @GirlMeetsStats
379 Followers 1K Following Postdoctoral Fellow, Biostatistics @ Harvard. RCTs, nonparametric statistics + causal inference. 🎵 While I'm alive, I'll make tiny changes to earth 🎵
Matthijs Hollanders @realHollanders
980 Followers 590 Following Quantitative Ecologist and Consultant @realQuantecol | 🇳🇱 in 🇦🇺 | Field Herping and Wildlife Tours
Colin Vize @VizeColin
518 Followers 514 Following Incoming Assistant Professor @PittTweet. Interested in personality, methods, and open science. @cvize4 is the old (and busted) account
Matthew B Jané @MatthewBJane
5K Followers 869 Following PhD candidate @UConn | Applied statistics, meta-analysis, psychometrics, and #RStats | Methodological reviewer at Psychological Bulletin
Ben Brunjes @BBrunjes
1K Followers 1K Following @uwevansschool, contracting, procurement, & cross-sector management OA: https://t.co/h85ED4mlzB #ProcurementIsManagement
Probability and Stati.. @probnstat
33K Followers 332 Following Probability. Statistics. Machine Learning. Data Science.
Adrian Raftery @AdrianRaftery1
3K Followers 494 Following Statistician developing statistical methods for demography, atmospheric science & cluster analysis at the University of Washington. RT=interesting≠endorsement.
Steve Saretsky @SteveSaretsky
53K Followers 816 Following Real Estate aficionado. Vancouver Realtor & investor. Host of The Loonie Hour podcast.
Jeffrey Wooldridge @jmwooldridge
80K Followers 1K Following University Distinguished Professor of Economics, Michigan State University. Econometrician and textbook author. Two dogs, one rabbit, two fish, and N + 2 cats.
International Test Co.. @ITC2024Granada
185 Followers 246 Following Official account of the ITC 2024 Conference Local Organizing Committee (LOC). Working together to improve cross-cultural assessment and research.
The Nobel Prize @NobelPrize
1.1M Followers 509 Following The official Twitter feed of the Nobel Prize @NobelPrize #NobelPrize
Some theorems @CihanPostsThms
24K Followers 6 Following Posting some theorems, and occasionally other stuff. By @bahran_cihan
Ray Bai @raybai07
1K Followers 940 Following Assistant Professor at @UofSCStatistics, French bulldog dad, and pop culture enthusiast. 👨🏫📊 📚👨🍳🏳️🌈
Psychometrics Centre @CamPsych
3K Followers 1K Following The University of Cambridge Psychometrics Centre is an international centre of excellence in psychological, occupational, clinical and educational assessment.
Ethan McCormick @E_M_McCormick
1K Followers 270 Following Asst Prof. in Methods & Stats. Study longitudinal quantitative methods, learning, development, neural networks. @emccormick.bsky.social
Álvaro Lozano-Robled.. @MathAndCobb
4K Followers 729 Following Prof. of math @UConn, number theorist, author, Hagoromo Ambassador. On *Twitter* hiatus. You can find me in bluer celestial pastures instead.
Karl Rohe @karlrohe
6K Followers 842 Following Statistics Professor at UW Madison. Harvesting the vibes
Authorship for sale @author_for_sale
2K Followers 7 Following Trying to raise awareness of the sale of authorship of scientific papers by sharing adverts as they appear.
Brooke Magnus @BrookeEMagnus
424 Followers 174 Following quantitative psychologist and psychometrician, assistant prof at Boston College, data nerd, feminist, runner, cat mom (she/her)
Vasco Brazão is quee.. @vascobrazao
506 Followers 1K Following @vascobrazao.bsky.social applied statistician, psych background. learning ukrainian he/him 💖💜💙 #AuDHD go to the butterfly site and say hello :)
Seattle Police Depart.. @SeattlePD
578K Followers 1K Following Seattle PD news/events. Not Monitored. Call 911 to report emergencies. Privacy Policy: https://t.co/T5EaWoa7EZ * Preliminary Info Subject To Change
Hutchyman @Hutchyman
5K Followers 388 Following Hutchy: Vancouver Realtor PREC* 20 years in real estate; 10 years in Japan; a titanium hip & a dog named Pickle. "Tweets represent my opinion not my employer’s”
Maths History @mathshistory
109K Followers 73 Following History of maths (math to some) tweets from the British Society for the History of Mathematics (BSHM). Mainly tweeted by @snezanalawrence
Daniel Conroy-Beam @dconroybeam
1K Followers 671 Following Associate professor at UCSB. Evolutionary and computational perspective on human mating.
National Science Poli.. @SciPolNetwork
9K Followers 1K Following Coalition of #SciPol trainees sharing resources, training opportunities, and connections. We also run @BlackInSciPol and @SciDebate. @[email protected]
ASA History of Statis.. @HOS_ASA
3K Followers 80 Following The History of Statistics IG brings together individuals and groups who have an active interest in the history of statistics, to share research and resources.
Steve Trettel @stevejtrettel
4K Followers 1K Following Math Prof: Geometry, Topology and Illustration @usfca. Minnesotan, from the occupied lands of the Dakota people.
Anna Wysocki @AnnaWysocki3
690 Followers 354 Following Quantitative Psychology PhD student @ucdavis interested in causal inference, network models, and SEM. https://t.co/ONfVAf4bGb
QCMB @QCMB_Journal
181 Followers 37 Following The journal Quantitative and Computational Methods in Behavioral Sciences (QCMB) strives to foster the development of methods in psychology and related fields.
Tom Armstrong @PEEP_lab
1K Followers 1K Following Clinical psychologist studying aversion and attraction with eye movements • Husband/Dad/Caregiver/Glioblastoma Hater
Bartosz Milewski @BartoszMilewski
32K Followers 37 Following Physicist, programmer, mathematician. Author of Category Theory for Programmers. @[email protected]
Danielle Siegel ✡�.. @DaniellePSiegel
86 Followers 107 Following @ucdavis quantitative psychology 📊 she/her
Erica Verde @EricaLVerde
265 Followers 799 Following developmental psycholinguist 👶🏻🧠🗣 | PhD Candidate @ucdavispsych #LatinaInSTEM #rstats@oscar_olvera100 So much to learn though (even as a late stage doctoral student in social psych). You should have seen the “Should we treat Likert items as ordinal or continuous and if so, should we sum or average across items” discussion a couple weeks ago
@rmarkdown @TDataScience p.s. our R package {InteractionPoweR} includes the ability to appropriately model covariate interactions in your interaction power analyses: dbaranger.github.io/InteractionPow…
@oscar_olvera100 I very much like this blog post. My old grad stats professor passed this along for obvious reasons. It really clarified the thread. I appreciate it!
@MatthewBJane @oscar_olvera100 I gotta stop tweeting 😂😂 But this blog post was fantastic
Why we should care about psychological measurement? In this blog post, I give a full overview of the situation, with the history of science and even the mathematics of it. In addition to a discussion about Rasch modeling and its' pitfalls. consultoriapsicometria.com/en/post/psycho…
@oscar_olvera100 Hahhaha (but only if the true data generation mechanism is not a bifactor, otherwise it's ok)
1/2 🧵Regarding the effects of measurement error on regression coefficients, see Figure 2 and the section titled "Errors of Inference Due to Data–Model–Inference Mismatch" in Shear, B. R., & Zumbo, B. D. (2013) doi.org/10.1177/001316…
Hey all, I am giving a talk at the TI Methods Speaker Series hosted by the University of British Columbia. The talk is on artifact corrections for effect sizes! Check it out: ti.ubc.ca/2024/03/27/art…
Kahneman was not just the first Psychologist to win a Nobel Prize, but a very brave and interesting individual who helped shape contemporary Psychology in many ways. Particularly, his studies on overconfidence, exaggeration, and the many biases in our reasoning and…
Remembering psychological scientist Daniel Kahneman psychologicalscience.org/observer/danie…
@oscar_olvera100 Very nicely set out. I agree its mostly an "unusual situation" though I think relative differences in reliability may come up more often than we think. For example, demographic covariates are often measured more reliably than psychological measures.
This was much needed context to the discussion on the impact of measurement error we had a few days ago!
Days ago there was a most interesting discussion regarding the effects of measurement error on regression coefficients. Something that I think was missing was the *key* role that your measurement model has. psychometroscar.com/the-finicky-ef…
@oscar_olvera100 @Corey_Yanofsky Lol yeah there are a million things I should have been working on other than this too. Sometimes you just have to take a little holiday with the math.
@ed_kroc i wonder if there's a way to do exact sampling from this distribution -- some rejection sampling trick or analytically tractable transformation to a well-known distribution or something like that
Here’s a fun blog post about the Fabius random variable. It’s kind of a random geometric sum and has some weird and wonderful properties. It’s CDF is infinitely differentiable but nowhere analytic (basically its Taylor series doesn’t “match” the CDF). 1/2 edkroc.wordpress.com/2024/03/05/the…
@oscar_olvera100 @letsnotbehayest Very interesting and important work, thank you for sharing!
Our new R package is mind-blowing! Are you interested in Large Language Models in R? Check out the example below. Task: automatic theme identification. Two synthetic stories generated via GPT-4: Story 1: "In the modern retelling of "Alice in the Wooderlands," Alice is a…
'Graduate students need more quantitative methods support', a Comment by Andrea L. Howard (@DrAndreaHoward) Web: go.nature.com/3wouNQ8 PDF: rdcu.be/dyP0y
I love seeing more simulation replications (our field needs this desperately) but evaluation of generalizability is so important! Simulators need to be aware that their one method of generating non-normal data (or some other factor) may not give the same results as other methods.
Extra extra! Very cool stuff online at BRM! Big congrats to Amanda Fairchild, Yunhang Yin, @oscar_olvera100, my friend Amanda Baraldi, and Dexin Shi! link.springer.com/article/10.375…
It's time for "Constraints on Generality" statements in simulations! journals.sagepub.com/doi/10.1177/17…
HA! @letsnotbehayest got the scoop today, but I would like to introduce all of you to this most interesting paper that had been in the back of my mind for a while. Context: Remember *that* "many analysts" paper (now a classic)? When I was reading it 1/12
@stephenjwild A nice case of Berkson-type ME that becomes differential when conditioning on another variable (test scores, here).
Trends for United States
You might like
