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benvancalster.bsky.social

Medical Statistician at KU Leuven. My brain is like a snail but it gets there in the end (or not).

16 posts 644 followers 189 following

Posts 8 Comments 13

Bad. But how bad? I once asked myself, while finding fakes in the Scientific Report @natureportfolio.bsky.social. So I decide to "do my our research" - I took 100 articles in a row from Physical sciences that contains diffraction. Result - 15 fakes out 100. Details in the 🧵 #ResearchIntegrity 1/x

submitted 46 days ago • 6 comments

NEW PREPRINT A detailed overview of 32 popular predictive performance metrics for prediction models arxiv.org/abs/2412.10288

submitted 74 days ago • 10 comments

New work in preprint! "Performance evaluation of predictive AI models to support medical decisions: Overview and guidance". Under the wings of the STRATOS initiative. But @maartenvsmeden.bsky.social said it better already 😜 arxiv.org/abs/2412.10288

submitted 74 days ago • 0 comments

Is this something everybody knows already but me? The joy of EHR! www.youtube.com/watch?v=xB_t...

submitted 91 days ago • 0 comments

FFS www.sciencedirect.com/science/arti...

submitted 111 days ago • 9 comments

Covariate adjustment = AI digital twins 😆 Such dishonesty Good luck regulators and HTAs. I hope you are able to hold the line and insist on evidence for all the claims in this advert. www.insideprecisionmedicine.com/topics/infor...

submitted 141 days ago • 4 comments

I'm always getting stuck when I try to sharply define (the differences between) biases like information bias, observer bias, detection bias, and ascertainment bias. I read quite some contradicting things. How should I see this?

submitted 142 days ago • 0 comments

I will not be completing this survey and would encourage everyone else to do likewise. These opinions are converted into so called measurements of university performance in the THE World University Rankings - a ridiculous and damaging exercise for the sector.

submitted 144 days ago • 5 comments