@TimoGnambs

Head of Educational Measurement @LIfBi_Bamberg @tgnambs@scicomm.xyz #psychology #psychometrics #assessment #MetaAnalysis #StarTrek

 Bamberg, Deutschland
timo.gnambs.at
Joined November 2017
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Now out in J Applied Psychology, a rigorous #IOPsych paper on occupational differences in #personality traits, based on 70K people, 250+ jobs and comprehensive trait assessments. You can also see which jobs match your traits (link 👇). 🧵 doi.org/10.1037/apl0001249 @AnniKatlin @ukuv
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Stop using box plots. Use this plot instead. Here's why:
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Timo Gnambs retweeted
Armin Wolf@ArminWolf28 Sep 2024
Falls wer überlegt, morgen ungültig zu wählen: Ich hab mal versucht zu erklären, warum das unsinnig ist. Anlass war die Präsidentenwahl 2016, aber die Argumente gelten genauso für eine Nationalratswahl. arminwolf.at/2016/12/03/waru…

Warum “Weiß wählen” sinnlos ist › Blog von Armin Wolf

Aus aktuellem Anlass eine (leicht aktualisierte) Wiederholung vom Mai: __________________ Es scheint erstaunlich viele Menschen zu geben, ...

arminwolf.at
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#MetaAnalysis folks take note! The AERA SIG on Systematic Review and Meta-Analysis (@SRMA_SIG) will be back with our online seminar series this Fall! We've got an awesome line-up over the next few months, starting (Fri 9/27) with Getting Meta-Analysis Done.
AERA Systematic Review and Meta-Analysis SIG Upcoming 2024 Events Fridays 9-10 am Pacific, 10-11 am Mountain, 11-12 noon Central, 12-1 Eastern, 16.00-17.00 UTC Sep 27: Getting Meta-Analysis Done: A Panel Discussion with Experienced Reviewers Carlton Fong, Peng Peng, and Amanda Neitzel Oct 18: Fitting Flexible Meta-Analytic Models with Structural Equation Modeling Mike Cheung Note special start time of 8 am MDT / 9 am CDT / 10 am EDT / 16 CEST Nov 15: Using GPT API models as second screeners of titles and abstracts in high-quality systematic reviews Mikkel Vembye Dec 13: Friday the 13th and Single Case Experimental Designs: Allegedly Unlucky Encounters for Meta-Analysts John Ferron and Megan Kirby

ALT AERA Systematic Review and Meta-Analysis SIG Upcoming 2024 Events Fridays 9-10 am Pacific, 10-11 am Mountain, 11-12 noon Central, 12-1 Eastern, 16.00-17.00 UTC Sep 27: Getting Meta-Analysis Done: A Panel Discussion with Experienced Reviewers Carlton Fong, Peng Peng, and Amanda Neitzel Oct 18: Fitting Flexible Meta-Analytic Models with Structural Equation Modeling Mike Cheung Note special start time of 8 am MDT / 9 am CDT / 10 am EDT / 16 CEST Nov 15: Using GPT API models as second screeners of titles and abstracts in high-quality systematic reviews Mikkel Vembye Dec 13: Friday the 13th and Single Case Experimental Designs: Allegedly Unlucky Encounters for Meta-Analysts John Ferron and Megan Kirby

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At last! A rather technical paper on using simulation to compare how you can get different conclusions from different analyses of a dataset - nothing new to trials people, but it still needs saying - applied to a reading intervention journals.sagepub.com/doi/10.… #DeclareDesign

When Alternative Analyses of the Same Data Come to Different Conclusions: A Tutorial Using Declar...

Recent studies in psychology have documented how analytic flexibility can result in different results from the same data set. Here, we demonstrate a package in ...

journals.sagepub.com
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Verstehe ich das richtig? 2019 warnt Robert Habeck (praktisch auf das Jahr genau, 2025) vor einer Bruchlandung von VW, aufgrund der damals gefahrenen Strategie und wird jetzt von den gleichen Menschen kritisiert, die spiegel.de/wirtschaft/untern… 1/2

Robert Habeck kritisiert Elektro-Strategie von Volkswagen

Der Elektro-Volkswagen zu erschwinglichen Preisen kommt - aber zunächst wird der Konzern die Technologie in teure Autos einbauen. Für Grünenchef Habeck Anlass zu einer Breitseite gegen die Wolfsbur...

spiegel.de
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Do educational assessments have gender measurement equivalence? Read this systematic review at econtent.hogrefe.com/doi/10.… to find out
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14 different literature review types categorized by method used
Great overview of different review types. Table 1 from Grant, M. J., & Booth, A. (2009). A typology of reviews: an analysis of 14 review types and associated methodologies. Health information & libraries journal, 26(2), 91-108.

ALT Great overview of different review types. Table 1 from Grant, M. J., & Booth, A. (2009). A typology of reviews: an analysis of 14 review types and associated methodologies. Health information & libraries journal, 26(2), 91-108.

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I recently hosted a 3-hour online workshop on "Conducting Meta-Analytic Structural Equation Modeling (MASEM) with R." You may watch the video here: youtu.be/JTikY5Df-Zg and access the materials here: github.com/mikewlcheung/mase…. #RStats #MetaAnalysis #StructuralEquationModeling

Conducting Meta-Analytic Structural Equation Modeling with R

This workshop was offered at the 2024 ISDSA Meeting on Data Science...

youtube.com
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Timo Gnambs retweeted
EJP@EJPBlog1 Aug 2024
Reminder that we are still interested in special issues. Comment here or send us a message.
René Mõttus@renemottus1 Aug 2024
If anyone is interested in proposing a Special Issue for the European Journal of Personality, or wants to suggest an idea for one, feel free to get in touch.
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Taym@taymalsalti29 Jul 2024
You know what’s nice about meta-analysis studies? They’re perfect. There is just nothing wrong that can go there and every single one is pure, informative, impact. In this new preprint, we valiantly sought to falsify this universally held belief. 1/7
medRxiv@medrxivpreprint27 Jul 2024
A Methodological Evaluation of Meta-Analyses in tDCS - Motor Learning Research medrxiv.org/cgi/content/shor… #medRxiv
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Call for Papers: Hotspots in Psychology 2026: doi.org/10.1027/2151-2604/a0… #metaanalysis #machinelearning

“Hotspots in Psychology 2026”: A Topical Issue of the Zeitschrift für Psychologie: Zeitschrift für...

econtent.hogrefe.com
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Check out this #OpenAccess meta-analysis on the motivational and emotional effects of computer adaptive testing at econtent.hogrefe.com/doi/10.…
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🚨 We’re looking for an ambitious quantitative researcher This role is an exciting opportunity to input on the Survey Futures project and help to deliver a step change in survey research in the UK! #ResearchJobs Apply by Sunday, 30 June on the CLS website: bit.ly/3KuzL1x
Decorative card that says 'We are hiring! Research Fellow (Survey Methodology). Apply at cls.ucl.ac.uk/jobs'

ALT Decorative card that says 'We are hiring! Research Fellow (Survey Methodology). Apply at cls.ucl.ac.uk/jobs'

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"a “girl-typical” cognitive skill profile emphasizing verbal skills may provide students with a small overall educational advantage" online.ucpress.edu/collabra/…
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It’s great to share this new open access article on multivariate meta-analysis written by me and Qian Zhang! Measurement error is there whether we admit it or not. doi.org/10.1111/bmsp.12345

British Journal of Mathematical and Statistical Psychology | Wiley Online Library

In psychological studies, multivariate outcomes measured on the same individuals are often encountered. Effects originating from these outcomes are consequently dependent. Multivariate meta-analysis...

bpspsychub.onlinelibrary.wiley.com
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After a long road, Lee, Feller, Rabe-Hesketh and I finally got our paper on estimating distributions of cross-site impact heterogeneity accepted at JEBS (arxiv.org/abs/2308.06913)! A celebratory blog post on easy things to do is here: cares-blog.gse.harvard.edu/p… #empirical_bayes

Improving the Estimation of Site-Specific Effects and their...

In multisite trials, researchers are often interested in several inferential goals: estimating treatment effects for each site, ranking these effects, and studying their distribution. This study...

arxiv.org
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