Orlin S Todorov
@orlinst.bsky.social
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📥 222
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Biostatistician, TIA, UTAS Evolution, Brains, Cognition, Stats, R
pinned post!
Our latest rant w/ Simone Blomberg in
@methodsinecoevol.bsky.social
- The fallacy of single imputation. We make a convincing case that single imputation is misleading and should not be (mis)used especially for trait datasets (also confirmed by simulations)
doi.org/10.1111/2041...
over 1 year ago
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Brent Toderian
7 months ago
This is interesting — a recent study of mode share (the % share of transportation trips by car, transit, walking, biking etc) relative to city size and income levels in almost 800 cities in 61 countries. Interesting results. HT
@davidzipper.bsky.social
www.sciencedirect.com/science/arti...
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Dr. Drew Brayshaw 🌊🪨
7 months ago
Still think this was one of the best power moves of all time
www.sciencedirect.com/science/arti...
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Carnivores highly active during the day were the first to go extinct after human arrival and settlement globally. Their complex life histories made them most vulnerable to habitat alteration and very salient hunting targets.
nsojournals.onlinelibrary.wiley.com/doi/epdf/10....
add a skeleton here at some point
8 months ago
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Josef Uyeda
about 1 year ago
Unsolicited listicle: My list of the most criminally underused/underappreciated phylogenetic comparative methods. Note, I am not involved in ANY of these methods; but I see them as things people are often asking of comparative data but have been surprised at how infrequently they have been cited.
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Extinct Pleistocene carnivores were diurnal and highly active - fresh off the press 🐯 Only BMR and diurnality are robust predictors of extinction and this also stands for extant species 🦨🐅🦝 With
@johnalroy.bsky.social
we use an exhaustive sample and account for phylogenetic and trait uncertainty.
8 months ago
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Extinct Pleistocene carnivores were diurnal and highly active - fresh off the press 🐯 Only BMR and diurnality are robust predictors of extinction and this also stands for extant species 🦨🐅🦝 With
@johnalroy.bsky.social
we use an exhaustive sample and account for phylogenetic and trait uncertainty.
8 months ago
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Gil Durán
9 months ago
1/ A longtime Wired editor just wrote a mush-brained essay about how he totally missed the political rot of Silicon Valley (& still doesn't get it). But in the late 1990s, a Wired journalist warned of a toxic ideology bubbling up from tech. Paulina Borsook has largely been erased. Let's change that
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katja heuer
11 months ago
1 To predict the behaviour of a primate, would you rather base your guess on a closely related species or one with a similar brain shape? We looked at brains & behaviours of 70 species, you’ll be surprised! 🧵Thread on our new preprint with
@r3rt0.bsky.social
,
doi.org/10.1101/2025...
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🦘🦘🦘 If you ever wonder why roos jump in your headlights (or even if you don't) here is a brief overview of why and what is different about marsupial cognitive ability. 🦘🦘🦘
uploads.strikinglycdn.com/files/c595eb...
9 months ago
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It was a pleasure being part of this collaboration led by Barry Brook with
@johnalroy.bsky.social
@willgearty.bsky.social
et al! Watch this space for more 🐅🐆🐈🦝
add a skeleton here at some point
9 months ago
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Randomly coming across a MDPI article where the author cites himself every time he's unsure what to cite (t-test, Fisher). It's also the editor's choice 🤦♂️
www.mdpi.com/2073-4395/14...
50 out of place self-citations! AI or just negligence?
plantscience.psu.edu/directory/rp...
10 months ago
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Dr Jeremy Walker
10 months ago
Public info institution the BoM never mentions fossil-fuelled global heating, even during mega-droughts, heatwaves, bushfires floods. Why? Perhaps because its board is controlled by Shell, Santos, Woodside & Chevron? If you think this stinks, make a subsmission!
michaelwest.com.au/undue-influe...
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Undue Influence: oil and gas giants infiltrate Australia's Bureau of Meteorology - Michael West
Oil giants Shell, Santos, Woodside and Chevron finance the Bureau of Meteorology. The BOM does not discuss "climate change".
https://michaelwest.com.au/undue-influence-oil-and-gas-giants-infiltrate-australias-bureau-of-meteorology/
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John Alroy
10 months ago
Human impacts on large mammals went well beyond triggering late Quaternary mass extinctions. A new paper by Brook et al. showing that biogeographic patterns were erased by the spread of domesticated species:
royalsocietypublishing.org/doi/10.1098/...
A related paper is in press. Stay tuned.
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We are recruiting a PhD student to work on a decision-support tool for food producers to assess and optimise the environmental sustainability of products. Ideally, someone who is knowledgeable about food production, sustainability and can or is willing to learn how to code in R/Shiny or Python.
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Available projects for research degrees | University of Tasmania - Environmentally sustainable food product
Globally, there is an urgent need to make food production environmenta...
https://www.utas.edu.au/research/degrees/available-projects?id=1943
10 months ago
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David Grimm
11 months ago
Crab-like creatures are famed for having evolved five times in evolutionary history. But anteaters have evolved at least 12 times--in half the evolutionary span. Cool story by
@jakebuehler.bsky.social
for
@science.org
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‘Things keep evolving into anteaters.’ Odd animals arose at least 12 separate times
Findings speak to the dramatic impact ants and termites can have on mammalian evolution
https://www.science.org/content/article/things-keep-evolving-anteaters-odd-animals-arose-least-12-separate-times
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Gates Dupont
10 months ago
🚨 First PhD chapter is out! My work thus far, with
@andy2dobson.bsky.social
We found that formerly common species have declined the fastest, on average. 📄 North American bird declines are driven by reductions in common species | Science Advances
www.science.org/doi/10.1126/...
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North American bird declines are driven by reductions in common species
Declines in North American birds are driven not by rare species vanishing but by sharp losses among formerly common species.
https://www.science.org/doi/10.1126/sciadv.adw8971
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Alan McElligott
10 months ago
my guess is that this is just the tip of the iceberg in terms of unethical conduct.... ⬇️
add a skeleton here at some point
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Mark Rubin
about 1 year ago
-- Metascience 2025 Virtual Preconference -- "Critical Metascience: Does Metascience Need to Change?" 23rd June 15:00 BST
nomadit.co.uk/conference/m...
🔹️ Sven Ulpts 🔹️ Sheena Bartscherer 🔹️ Me! 🔹️ Carlos Santana 🔹️
@lisamalich.bsky.social
🔹️
@jbakcoleman.bsky.social
#MetaSci
#STS
#PhilSci
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Berna Devezer
about 1 year ago
all this talk about changes in p-value magnitude being interpreted as an increase in the "quality of evidence" necessitates that i share this. we all should share and actually read this in fact (for starters).
#stats
#metasci
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The Difference Between “Significant” and “Not Significant” is not Itself Statistically Significant
It is common to summarize statistical comparisons by declarations of statistical significance or nonsignificance. Here we discuss one problem with such declarations, namely that changes in statisti...
https://www.tandfonline.com/doi/abs/10.1198/000313006X152649
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Alejandro Fábregas-Tejeda
about 1 year ago
What theoretical & methodological challenges emerge when investigating
#behavior
across the tree of life? We are organizing an interdisciplinary workshop on 'comparative behavioral biology' (Sept. 26-27). Please help us share the open CfA! 📢👇
hiw.kuleuven.be/clps/events/...
#philsci
#HPbio
#evobio
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Gabriel Ugueto
about 1 year ago
Dire Wolf (Aenocyon dirus) thread. No, those wolves in the news yesterday are NOT dire wolves. To be clear those are Gray Wolves with just a few genes modified based on Dire Wolf DNA through CRISPR
#paleoart
#direwolf
#aenocyon
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Stephen Turner
about 1 year ago
Sketch, capture and layout phylogenies
www.biorxiv.org/content/10.1...
🧬🖥️🧪
github.com/husonlab/phy...
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Overland Journal
about 1 year ago
As Jumana Bayeh argues in her scholarly close reading, Universities Australia's definition of antisemitism has one purpose only — to silence voices in support of Palestinians.
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Silencing Palestine: Universities Australia and the new definition of antisemitism - Overland literary journal
I am a researcher of literature and I am invested in understanding the political nature of language, and the context in which that language is embedded — even chaotic and unfocused language. I want to...
https://overland.org.au/2025/03/silencing-palestine-universities-australia-and-the-new-definition-of-antisemitism/
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Måns Thulin
over 1 year ago
Interpreting residual plots can be tricky - how strong must patterns be to indicate model assumption violations? The latest
#Rstats
📦 nullabor update makes this easier with lineup plots! 🔍 📈 Learn more:
mansthulin.se/posts/nullab...
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Slowly shifting from 3 to 4 currently 😂🤣
add a skeleton here at some point
over 1 year ago
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Our latest rant w/ Simone Blomberg in
@methodsinecoevol.bsky.social
- The fallacy of single imputation. We make a convincing case that single imputation is misleading and should not be (mis)used especially for trait datasets (also confirmed by simulations)
doi.org/10.1111/2041...
over 1 year ago
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6
reposted by
Orlin S Todorov
Andrej Spiridonov
over 1 year ago
Missing data and the problem of handling variable-incomplete datasets is a common feature of ecological, evolutionary, biogeographical and palaeontological analyses. Here is a refreshing review arguing for the application of a generalized "Multiple Imputation" Rubin (1976) procedure 👇
add a skeleton here at some point
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Andrew Heiss
over 1 year ago
Here are some cool animations I made a couple years ago for teaching DAG-based causal inference Confounding!
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Carl T. Bergstrom
over 1 year ago
Modern-Day Oracles or Bullshit Machines? Jevin West (
@jevinwest.bsky.social
) and I have spent the last eight months developing the course on large language models (LLMs) that we think every college freshman needs to take.
thebullshitmachines.com
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INTRODUCTION
https://thebullshitmachines.com
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The vOICe vision BCI 🧠🇪🇺
over 1 year ago
(2022) A natural history of vision loss: Insight from evolution for human visual function
www.sciencedirect.com/science/arti...
by
@alealisousa.bsky.social
@orlinst.bsky.social
@michaelproulx.bsky.social
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A natural history of vision loss: Insight from evolution for human visual function
Research on the origin of vision and vision loss in naturally “blind” animal species can reveal the tasks that vision fulfills and the brain's role in…
https://www.sciencedirect.com/science/article/pii/S0149763422000392
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Alain Goriely
over 1 year ago
Do we know the number of neurons in the human brain? A typical value cited in the literature is 86 billion. However, as I argue in this essay, the data does not justify this number and we do not have yet a satisfactory answer
academic.oup.com/brain/advanc...
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Alan McElligott
over 1 year ago
2025. Fully recovering Australia's threatened species would cost 25% of GDP. We can't do it all at once—so let's start here
phys.org/news/2025-01...
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Fully recovering Australia's threatened species would cost 25% of GDP. We can't do it all at once—so let's start here
Australia has already lost at least 100 species since European colonization. Across land and freshwater habitats, 1,657 species are currently threatened with the same fate. Their populations have fall...
https://phys.org/news/2025-01-fully-recovering-australia-threatened-species.html
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Orlin S Todorov
Dan Quintana
over 1 year ago
add a skeleton here at some point
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Ed Hagen
over 1 year ago
Fascinating study on trust in scientists in 68 countries (N=71,922) by
@colognaviktoria.bsky.social
et al. One big negative predictor? Individual-level social dominance orientation (support for group-based hierarchy; domination of ‘inferior’ groups by ‘superior’ groups) 🧪:
osf.io/preprints/os...
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Orlin S Todorov
Roberto Toro
over 1 year ago
🧠 Come work with us! In addition to our postdoc position on modelling, our lab at
@institutpasteur.bsky.social
we also seek a postdoc to help us create the most complete open atlas of brain folding development! This is part of our ERC Synergy project Unfold (
unfold-lab.github.io
). Join us! (1/10)
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Joar Øveraas Halvorsen
over 1 year ago
«The available evidence supports a conclusion that the “placebo effect” is not a real healing effect, but a product of response bias, questionable research practices, and misunderstanding.»
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Simon Haberle
over 1 year ago
Our new study out in @ScienceAdvances shows human presence in Tasmania at least 41,600 years ago, nearly 2000 years earlier than previously thought, and Aboriginal people burned and used wet forests. Link:
www.science.org/doi/10.1126/...
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Landscape burning facilitated Aboriginal migration into Lutruwita/Tasmania 41,600 years ago
Paleoecological records show that Aboriginal people burned wet forest to first settle in Tasmania 41,600 years ago.
https://www.science.org/doi/10.1126/sciadv.adp6579
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