Kellyn Arnold @kellyn_arnold
epidemiologist at IQVIA || interested in #causalinference, #statistics, and #epidemiology || pro-science, pro-feminism, pro-cat || own views Leeds, England Joined July 2017-
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Following496
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Our new study confirms the tragic consequences of delaying the UK's first lockdown. If it started 1 week earlier, there would have been 20k-35k fewer deaths. The required duration, for the same exit incidence, would also have halved from 69 to 35 days 1/6 journals.plos.org/plosone/articl…
Predictive #AI systems often fail because of “dataset shift” or lack of “domain adaptation”. Without new data to retrain the algorithm, an explicitly causal approach is needed: Enter Counterfactual Prediction. @barbradickerman and colleagues explain here link.springer.com/epdf/10.1007/s…
For no particular reason ... A Sunday thread highlighting just a tiny sample of the brilliant women whose tireless work has shaped my understanding of Covid-19
I think the division of modeling tasks into “descriptive”, “predictive” and “causal (explanation)” is too narrow. Based on experience we also need “to finish thesis”, “uncontrolled chaos” and “want to make a point”
CNN images department: still the worst. (HT @minh81)
@PWGTennant One of these questions is 'disingenuous, snarky, and unconstructively provocative', while the other is (apparently) perfectly benign. Personally, I struggle to see the distinction.
@PWGTennant That's fine to say, but how has your response to Maarten's question modelled 'decent behavior' and fostered 'an inclusive space'?
@PWGTennant @MaartenvSmeden I really don't think you're in any position to be policing people's tone on Twitter, Peter.
YOU HAVE NO AUTHORITY HERE JACKIE WEAVER. Please set aside 20mins today to watch the best bits of the Handforth Parish Council Planning and Environment Committee. The best British comedy in decades. youtu.be/lgGmYeAm0jk
So it seems like the government's message is that women should stay home because those chores won't do themselves...
'Use of directed acyclic graphs (DAGs) to identify confounders in applied health research: review & recommendations' Final version in @IJEeditorial! #EpiTwitter #StatsTwitter #CausalTwitter #SER2020 academic.oup.com/ije/advance-ar…
@PWGTennant We can claim £6 per week tax relief from HMRC (coronavirus.leeds.ac.uk/staff-advice/w…)
Peter Tennant has mov... @PWGTennant
15K Followers 2K Following Bluesky: https://t.co/zS7mSLkbTl - LinkedIn: https://t.co/MHOeaEThmP - Intro to Causal Inference Course: https://t.co/Sj6hfjjaIe
Dr Ellie Murray, ScD @EpiEllie
121K Followers 2K Following Epidemiologist and science communicator | cohost @casualinfer podcast | Newsletter: E is for Epi at https://t.co/xvuWpBQ4tN
Richard Riley (R²) @Richard_D_Riley
13K Followers 1K Following Prof of Biostats • BMJ Stats Editor • Books: "Prognosis Research in Healthcare" & "IPD Meta-Analysis: A Handbook ..." • https://t.co/8VEMmy3Kfx • Doctor Who ❤️❤️
Sara Conroy, PhD @EpiSconroy
2K Followers 2K Following Research scientist at OSU | #epitwitter #statstwitter | @OSUpublichealth and @nationwidekids: Ohio Perinatal Research Network | 3 kids | she/her
Justin Feldman @jfeldman_epi
22K Followers 5K Following Epidemiologist of social inequality and state violence.
Leslie McClure @StatGirlLAM
8K Followers 3K Following Dean @slucphsj. RCT statistician, w/ some Environmental Epi sprinkled in. Runner. she/her
Robert Platt @robertwplatt
3K Followers 1K Following Prof @McGillU. Albert Boehringer I Chair. Crusader for study design, good pizza, snow sports, and work-life balance. Would rather be outside.
𝘋𝘳. 𝘊𝘢�... @DrCatherineB
2K Followers 2K Following Mom👧🏻👧🏻👶🏻🐕🐕🦺, partner👨🏻🔬@JKresovich, env epi, Assistant Prof @usfcoph. Past: @UNCPublicHealth @uicpublichealth @EmoryRollins.
Lauren Wise @LaurenAnneWise
6K Followers 3K Following Professor of Epidemiology @BUSPH • Principal Investigator of @BUprestostudy • @Harvard @BowdoinCollege Alum • Working to improve reproductive & perinatal health
ineffable alias @joorosa12185462
137 Followers 7K Following
Moritz Oberndorfer @MOOberndorfer
358 Followers 934 Following Postdoc @PRUhelsinkiuni, Max Planck - University of Helsinki Center for Social Inequalities in Population Health. Affiliated @theSPHSU @SPHSU_ineq
James C Meyer @trumanfrancis
326 Followers 1K Following Equine Veterinarian , interested in evidence based medicine, causality and philosophy of medicine
Lauren Kinnard @LaurenKinnard
474 Followers 651 Following ph.d. student. asking questions about race, class, kids, and parents @uclaseis CUESI lab. 📚 b.a. @utknoxville and m.s. @gsupanthers alum. 🧡💙 she.her.hers
Zaw Myo Tun 梁维斌 @zawmtun
364 Followers 642 Following MBBS, PhD | Here to learn/share epi and stats | retweet ≠ endorse
Slishe @Slishe114891
31 Followers 454 Following
Surakshya Dhakal @DSurakshya
3 Followers 147 Following
BaharRüzgarı @shetout19686
19 Followers 1K Following Merhaba! Dil pratikleri yapmak ve Türkçe konuşmada kendimi geliştirmek istiyorum.
Tomás Varnet Pérez @tvarnetperez
44 Followers 277 Following Aquí sólo estadística, causalidad y salud mental. Statistics, causality and mental health. @Folkehelseinst @OCBE_UniOslo
EPOJ @EPOJ12
387 Followers 3K Following
Karl Rohe @karlrohe
6K Followers 1K Following Statistics Professor at UW Madison. PCA is for the People. Harvest the vibe
Andrea Manca 💙 @amancayork
1K Followers 1K Following Health Economist @CHEYork @UniofYork. Research #HTA, #HealthPolicy, #EconomicEvaluation, #CausalInference, #RWD, #RWE, #StratifiedMedicine. Personal opinions
anthony @blindefaith
19 Followers 1K Following
Dr. Monica Malta PhD ... @DrMonicaMalta
10K Followers 6K Following Prof @YUGlobalHealth | Alumni @JohnsHopkinsSPH | Editor @BMC_Series & @PLOSGPH | @TEDFellow
Abdirahman O. Mohamou... @Abdurahman31703
195 Followers 1K Following Statistician| Biostatistician| Geoscientist| Curious into the business sphere| Obsessed with numerics| A student for life. Views are mine.
Michael Goldberg @Michael11527117
407 Followers 4K Following Dynamic Global Events (“DGE”) is the Life Sciences Leader in providing B2B Events – Pharma, Biotech, Med Device industries. DGE Hybrid and Live Events
Saiful Islam @IslamSi243
0 Followers 27 Following
Ian Jacob @ianjacobs
817 Followers 3K Following Health Economist working in the pharmaceutical industry #healtheconomics #rstats
Akujuobi C. Igwe @ACIgwe
721 Followers 4K Following PhD student in Public Health @Leadcity I Medical Laboratory Scientist| Public Health practitioner| Epidemiology | Emerging Infectious Diseases| Vaccine Research
Jake Mey, PhD, RD @CakeNutrition
8K Followers 7K Following Human Nutrition & Metabolism Scientist🐟 Diet Data Over Diet Dogma🤷♂️ Food as Medicine🍒 Mito Energetics & Keto🍍 FirstGen🥩 Solo dad, 2 kids ❤️🌎
Atlantic PATH @Atlantic_PATH
1K Followers 3K Following Atlantic PATH is a longitudinal study investigating cancer and chronic disease in Atlantic Canada. Regional cohort of @CanPath.
Pobesneli neuron @nisam_lud
210 Followers 609 Following Ne potcenjuj tuđu muku, ne precenjuj svoju sreću... Posle 6 godina medicine nisam lud!
Erik Igelström @igelstorm
144 Followers 557 Following PhD student @SPHSU_ineq Glasgow (social epi & causal inference). Sometimes makes music and/or theatre. @[email protected] @igelstorm.bsky.social
Tom Steare @tomsteare
363 Followers 444 Following @wellcometrust Mental Health Science PhD student at UCL | Researching socio-economic inequalities in adolescent mental health
Magne Solheim @ma00hei
6 Followers 365 Following
Giulio Scola @ScolaGiulio
286 Followers 944 Following italian, born in brussels, educated in the uk, european at heart | PhD student @KCLBHI @KingsIoPPN | interested in mental health research and causal inference
Matthias Klee @matthias_klee
138 Followers 192 Following Doctoral researcher in Psychology - Cognitive Ageing at @uni_lu
Dr Pippa Lally @PippaLally
611 Followers 644 Following Senior Lecturer, Psychology, University of Surrey. Habits. Behavioural Science to support those living with and beyond cancer.
Flo Martin @_flomartin
509 Followers 703 Following • she/her • @wellcometrust PhD student @mrc_ieu • Past Chair of @ECR_SSM • Gro Harlem Brundtland Visiting Scholar 2023 @theCEFH • violinist @BristolSymphony
Altea Lorenzo @Altea_Lorenzo
2K Followers 5K Following Statistician • Dr • @RSSDiversity • @RoyalStatSoc AI Task-Force • Comisión de mujeres @SEIO_ES • Devoted to randomness - statistical & otherwise • Views my own.
Claudia @SafetyPharm
34 Followers 212 Following Epidemiologist in industry working on medication safety. All tweets / RT my views alone. RT=/= endorsement.
Rosemary Walmsley @R_Walms
211 Followers 314 Following ** I use Twitter very rarely ** I'm on LinkedIn at https://t.co/5h4ix7Pd8Z
Chris Mainey 💙 @chrismainey
875 Followers 2K Following Deputy Director of Specialist Analytics - @NHS_NCLICB, Data Scientist, stats/ML/R nerd, fan of a good GAM or DAG #rstats #nhsr. https://t.co/peH1u92wV7 ☕🎸
nic nic @oceandayz
34 Followers 609 Following
Prof Nisreen Alwan �... @Dr2NisreenAlwan
70K Followers 4K Following If u want to be free, be free. Public Health Prof MBE. My words=my PERSONAL views. RT≠endorse. [email protected],Threads:nisreen.a.alwan,bsky:nisreenalwan
Dr Greg Kelly @drgregkelly
21K Followers 10K Following PedsICU / BMedSc inf disease / MBA / parent. Interested in how stuff works &how it fails. Affiliations @pedsintensiva @UQMedicine @realOzSAGE.Vegan.He/him🏳️🌈
Chris Kennedy @c3K
1K Followers 4K Following {Psychiatric, causal, psychometric, robotic} AI. @MGHPrecisionPsy @MGHPsychiatry MGH-Biostatistics @HarvardMed; @UCBerkeley biostat PhD
Padiporn Vasinanukorn... @DrPadiporn
249 Followers 3K Following Endocrinologist, and proud mom of two lovely boys
hongtuzhu1 @hongtuzhu1
1K Followers 2K Following I have worked in medical imaging analysis,statistical learning,machine learning,genetic analysis,mathematical psychology,and AI in two-sided markets。
André McDonald @AndreJMcDonald
659 Followers 522 Following Postdoc @McMasterU (@PBCARMacSJHH) | Epidemiologist researching mental health & addictions
Leukemia @Leukemi83157027
715 Followers 2K Following Leukemia is one of the best open access journals that aims to publish the most complete and reliable source of information.
Daniel Lee @djsyclik
2K Followers 2K Following Ramblings of a Bayesian statistician, dj, basketball theorist. @mcmc_stan developer, @ZelusAnalytics data scientist
DocBio🇺🇦🇨�... @DocBio1509
483 Followers 1K Following Views are fully private & my own! Likes ≠ Agreement! Posts with hate, insults & of antidemocratic / antiscience assholes will be blocked!
Inge Wortel @inge_wortel
311 Followers 353 Following computational immunology & biological data science | simple models: wrong but useful | research software | she/her
Raffaele Mazzolari @RaffaeleM28
265 Followers 394 Following Postdoc at the Medical University of Innsbruck. Exercise physiologist with a passion for applied statistics and endurance performance research.
Muntasir Masum @Muntasir_M
724 Followers 3K Following Assistant Professor of Epidemiology at @UAlbanyCIHS. https://t.co/UsymHW3kUU
Peter Tennant has mov... @PWGTennant
15K Followers 2K Following Bluesky: https://t.co/zS7mSLkbTl - LinkedIn: https://t.co/MHOeaEThmP - Intro to Causal Inference Course: https://t.co/Sj6hfjjaIe
Dr Ellie Murray, ScD @EpiEllie
121K Followers 2K Following Epidemiologist and science communicator | cohost @casualinfer podcast | Newsletter: E is for Epi at https://t.co/xvuWpBQ4tN
Miguel Hernán @_MiguelHernan
41K Followers 181 Following Using health data to learn what works. Making #causalinference less casual. Director @CAUSALab | Professor @HarvardChanSPH | Methods Editor @AnnalsofIM
lisa bodnar @lisabodnar
12K Followers 1K Following @shinyepipeople podcast host | epidemiologist studying maternal nutrition and perinatal health | single mother of 3 | drinker of wine (see previous) | she/her
Richard Riley (R²) @Richard_D_Riley
13K Followers 1K Following Prof of Biostats • BMJ Stats Editor • Books: "Prognosis Research in Healthcare" & "IPD Meta-Analysis: A Handbook ..." • https://t.co/8VEMmy3Kfx • Doctor Who ❤️❤️
John Burn-Murdoch @jburnmurdoch
475K Followers 6K Following Columnist and chief data reporter @FinancialTimes | Stories, stats & scatterplots | Senior fellow @LSEdataScience | [email protected]
Kareem Carr, Ph.D. @kareem_carr
174K Followers 329 Following Statistician. Writer. PhD@Harvard. Thinking about scientific evidence, judgment, and modern life
Sara Conroy, PhD @EpiSconroy
2K Followers 2K Following Research scientist at OSU | #epitwitter #statstwitter | @OSUpublichealth and @nationwidekids: Ohio Perinatal Research Network | 3 kids | she/her
Stephen John Senn @stephensenn
12K Followers 1K Following CH & UK stats imposter, skier & Munroist: disappointing, humourless, confusing or disingenuous. DOI https://t.co/JN2UJQW1Lg
Noah Haber @NoahHaber
9K Followers 1K Following econ, epi, stats, meta, causal inference mutant scientist, epistemic humility fairy godmother, chaos muppet. doing metasciencey stuff, e-mail [email protected]
Lucy D’Agostino McG... @LucyStats
15K Followers 310 Following Biostatistician • Assistant Prof @WakeForestStats • Postdoc @jhubiostat • PhD @vandy_biostat • SoMe Associate Editor @AmjEpi 🎙 @casualinfer • @WomeninStat
Justin Feldman @jfeldman_epi
22K Followers 5K Following Epidemiologist of social inequality and state violence.
Leslie McClure @StatGirlLAM
8K Followers 3K Following Dean @slucphsj. RCT statistician, w/ some Environmental Epi sprinkled in. Runner. she/her
Robert Platt @robertwplatt
3K Followers 1K Following Prof @McGillU. Albert Boehringer I Chair. Crusader for study design, good pizza, snow sports, and work-life balance. Would rather be outside.
Elizabeth Stuart @Lizstuartdc
22K Followers 946 Following Professor and Chair @JHUBiostat @JohnsHopkinsSPH, w/links to @SREESociety, @AmericanHealth. Oh, & spouse, mom, runner, traveler.
𝘋𝘳. 𝘊𝘢�... @DrCatherineB
2K Followers 2K Following Mom👧🏻👧🏻👶🏻🐕🐕🦺, partner👨🏻🔬@JKresovich, env epi, Assistant Prof @usfcoph. Past: @UNCPublicHealth @uicpublichealth @EmoryRollins.
Adam Kucharski @adamjkucharski
129K Followers 2K Following Epidemiologist/mathematician. Author of Proof and The Rules of Contagion.
Daniela Witten @daniela_witten
56K Followers 682 Following dorothy gilford endowed chair and prof of stat/biostat @uw. all views my own.
Rios de Ciência @riosdeciencia
227 Followers 881 Following Your friendly neighborhood arachnologist! (he/his/him) Behavioral ecologist | Professor • Biologist • Cientist • PhD 🤠🌎🌱🕷️ sciencia amabilis
Gary Lineker @GaryLineker
8.0M Followers 1K Following Once kicked a ball about. Now talk about kicking a ball about. The Rest Is Football @restisfootball @Goalhangerpods ..Instagram . Retweets are not endorsements
Dr. Monica Malta PhD ... @DrMonicaMalta
10K Followers 6K Following Prof @YUGlobalHealth | Alumni @JohnsHopkinsSPH | Editor @BMC_Series & @PLOSGPH | @TEDFellow
Ian Jacob @ianjacobs
817 Followers 3K Following Health Economist working in the pharmaceutical industry #healtheconomics #rstats
Akujuobi C. Igwe @ACIgwe
721 Followers 4K Following PhD student in Public Health @Leadcity I Medical Laboratory Scientist| Public Health practitioner| Epidemiology | Emerging Infectious Diseases| Vaccine Research
Jake Mey, PhD, RD @CakeNutrition
8K Followers 7K Following Human Nutrition & Metabolism Scientist🐟 Diet Data Over Diet Dogma🤷♂️ Food as Medicine🍒 Mito Energetics & Keto🍍 FirstGen🥩 Solo dad, 2 kids ❤️🌎
Atlantic PATH @Atlantic_PATH
1K Followers 3K Following Atlantic PATH is a longitudinal study investigating cancer and chronic disease in Atlantic Canada. Regional cohort of @CanPath.
Sjoerd van Alten @AltenSjoerd
184 Followers 0 Following
Erik Igelström @igelstorm
144 Followers 557 Following PhD student @SPHSU_ineq Glasgow (social epi & causal inference). Sometimes makes music and/or theatre. @[email protected] @igelstorm.bsky.social
Tom Steare @tomsteare
363 Followers 444 Following @wellcometrust Mental Health Science PhD student at UCL | Researching socio-economic inequalities in adolescent mental health
Giulio Scola @ScolaGiulio
286 Followers 944 Following italian, born in brussels, educated in the uk, european at heart | PhD student @KCLBHI @KingsIoPPN | interested in mental health research and causal inference
Matthias Klee @matthias_klee
138 Followers 192 Following Doctoral researcher in Psychology - Cognitive Ageing at @uni_lu
Dr Pippa Lally @PippaLally
611 Followers 644 Following Senior Lecturer, Psychology, University of Surrey. Habits. Behavioural Science to support those living with and beyond cancer.
Flo Martin @_flomartin
509 Followers 703 Following • she/her • @wellcometrust PhD student @mrc_ieu • Past Chair of @ECR_SSM • Gro Harlem Brundtland Visiting Scholar 2023 @theCEFH • violinist @BristolSymphony
Altea Lorenzo @Altea_Lorenzo
2K Followers 5K Following Statistician • Dr • @RSSDiversity • @RoyalStatSoc AI Task-Force • Comisión de mujeres @SEIO_ES • Devoted to randomness - statistical & otherwise • Views my own.
Claudia @SafetyPharm
34 Followers 212 Following Epidemiologist in industry working on medication safety. All tweets / RT my views alone. RT=/= endorsement.
Rosemary Walmsley @R_Walms
211 Followers 314 Following ** I use Twitter very rarely ** I'm on LinkedIn at https://t.co/5h4ix7Pd8Z
Chris Mainey 💙 @chrismainey
875 Followers 2K Following Deputy Director of Specialist Analytics - @NHS_NCLICB, Data Scientist, stats/ML/R nerd, fan of a good GAM or DAG #rstats #nhsr. https://t.co/peH1u92wV7 ☕🎸
Dr Greg Kelly @drgregkelly
21K Followers 10K Following PedsICU / BMedSc inf disease / MBA / parent. Interested in how stuff works &how it fails. Affiliations @pedsintensiva @UQMedicine @realOzSAGE.Vegan.He/him🏳️🌈
Chris Kennedy @c3K
1K Followers 4K Following {Psychiatric, causal, psychometric, robotic} AI. @MGHPrecisionPsy @MGHPsychiatry MGH-Biostatistics @HarvardMed; @UCBerkeley biostat PhD
hongtuzhu1 @hongtuzhu1
1K Followers 2K Following I have worked in medical imaging analysis,statistical learning,machine learning,genetic analysis,mathematical psychology,and AI in two-sided markets。
André McDonald @AndreJMcDonald
659 Followers 522 Following Postdoc @McMasterU (@PBCARMacSJHH) | Epidemiologist researching mental health & addictions
Daniel Lee @djsyclik
2K Followers 2K Following Ramblings of a Bayesian statistician, dj, basketball theorist. @mcmc_stan developer, @ZelusAnalytics data scientist
DocBio🇺🇦🇨�... @DocBio1509
483 Followers 1K Following Views are fully private & my own! Likes ≠ Agreement! Posts with hate, insults & of antidemocratic / antiscience assholes will be blocked!
Raffaele Mazzolari @RaffaeleM28
265 Followers 394 Following Postdoc at the Medical University of Innsbruck. Exercise physiologist with a passion for applied statistics and endurance performance research.
Muntasir Masum @Muntasir_M
724 Followers 3K Following Assistant Professor of Epidemiology at @UAlbanyCIHS. https://t.co/UsymHW3kUU
CAUSALab @CAUSALab
7K Followers 48 Following Actionable #causalinference with real-world impact. We use health data to help decision makers make better decisions. We train investigators @HarvardChanSPH.
IQVIA @IQVIA_global
18K Followers 423 Following Leading global provider of advanced analytics, technology solutions and clinical research services to the life sciences industry through #ConnectedIntelligence.
Christoffer H. Dausga... @chdausgaard
1K Followers 2K Following PhD, political scientist @polscicph @uni_copenhagen. Retrospective voting, social groups, political behavior.
Laura Mann @laura__mann
399 Followers 469 Following @EmoryEpi PhD candidate, @NIH NRSA fellow, @ColumbiaMSPH alum. infectious disease modeling + sexual & reproductive health
Cristina Gago, PhD @cm_gago
243 Followers 875 Following Assistant Professor @BUSPH ☀️ Community-based research for nutrition promotion & chronic disease prevention
R. Michael Alvarez @rmichaelalvarez
5K Followers 5K Following Election science pioneer. Prof at Caltech. Co-Director, Linde Center for Science, Society, and Policy.
Louis Perrault @l_perrault
450 Followers 1K Following Dedicated Public Servant. Former Asst. Prof of economics at @aysps at @GeorgiaStateU | Taxation and Redistribution | tweets are my own. Back in 🇨🇦!
Yann de Mey @YanndeMey
2K Followers 2K Following Associate Professor @WURbec working on agricultural risk analysis, risk management and resilience | @AgEconMeet | 🇧🇪 living in 🇳🇱 | Feminist
Grant Wyper @GMAWyper
2K Followers 3K Following Principal Epidemiologist @P_H_S_Official Honorary Senior Research Fellow @UofGSHW PhD MSc BSc (Hons) #PublicHealth #ScottishBurdenOfDisease
Mark Burdon @markgburdon
87 Followers 296 Following Dad. Data scientist. PhD from @SGIA_Durham for research into public satisfaction with the @NHS. Tweet mainly about #rstats and #FPL.
Felix Bethke @F_Bethke
3K Followers 4K Following Political Scientist | PostDoc @PRIF_org & @goetheuni Tweets on DataScience, Econometrics and African Politics
Dr Z @DrJZed
1K Followers 870 Following Dr Jim Zhong | @AcademyRad Interventional Oncologist | @CR_UK Clinical Trials Fellow | Founder @IRadResearch | ex @NIHRresearch ACF | #ballislife
Inge Wortel @inge_wortel
311 Followers 353 Following computational immunology & biological data science | simple models: wrong but useful | research software | she/her
Manos (Emmanouil) Mag... @Manos_Mg
228 Followers 665 Following Health Data Scientist, Nutritionist and Dietitian
Tenglong Li @li_tenglong
55 Followers 505 Following Assistant Professor in Biostatistics @XJTLU. Past postdoc @BUSPH and PHD @michiganstateu. Causal and Bayesian Inferences.
Yll Agimi @AgimiYll
296 Followers 1K Following
Francesco Campo @campofrances
245 Followers 837 Following Assistant Professor of Economic Policy, @dSEA_Unipd, University of Padova











