Taya Collyer

@tayacollyer.bsky.social

Your friendly neighbourhood biostatistician.

Spent a week reading 100 random SRs of prediction models in medicine published >2025. Takeaways: - Review mills, the same authors leading 10-15 SRs in 1 year - Q1 journals publishing terrible SRs with nonsense PRISMA diagrams - The #1 outlet for SRs of predictive models is Cureus :( Great! 💣

Clinician on Friday: I have 20 patients, 5 have a condition and 15 do not. How do I get a p-value showing that my data is significant? Me: What is your hypothesis? Clinician: I don't have one. How do I get a p-value? #statsky #biostats #episky

This is so important. Routine, unthinking adjustment for race is a really bad habit. In peer review I have started asking authors to outline the explicit hypothesis about race, or remove race from multivariable analyses. (So far everyone has responded by removing race) #episky #statsky

Luisa N. Borrell@lborrell.bsky.social · 2y ago

Race and lung function equation: The use of the race-neutral equation could increase annual disability payments by 17%, or $1.1 billion, for Black veterans and drop by about 1%, or > $500 million, for White veterans. #Racism undark.org/2024/09/24/t... www.nejm.org/doi/pdf/10.1...

Real conversation from biostat consult (outcome was measured on discharge from hospital): Biostat: 'I notice you excluded the participants who died?' Investigator: 'Yes, because there was no outcome' Biostat: 'I would argue that there is an outcome...' #statsky #biostats

Statisticians! Please use hashtags like #stats, so your work or question or idea appears in the StatsSky feed and can be found by people interested in that topic! And please promote other people's work there too, especially if they aren't typically represented in science feeds.

Post nicht verfügbar.

"What's the aim of your analysis? What is your research question" Clinician who fit 14 versions of the same regression and came to me for help: "This wasn't a part of the original project. I just wanted to see if anything was significant. I don't really have an aim." #biostatistics #academia

"I did an analysis for the director of a clinical group at my hospital and they published it without naming me, or allowing me to see/edit the manuscript. They cheerfully told me it had been published when I ran into them in the carpark about 3 months later."

Got a pub underway which has been rejected 4 times. Good suggestions from #4 which require a lot of extra reading and analysis. I'm going do it, cut a section, and submit to #5 Sometimes this is just how the work goes! I am outside my main area of expertise and grateful for the input 💪