Andrea Manca
@amancayork.bsky.social
390 followers 420 following 23 posts

Health Economist @CHE @UniofYork | Methods & Applied HEOR | HTA | Economic Evaluation | CEA | Evidence Synthesis | DCE | Modelling & IPD Analyses | RCTs | RWD | Causal Inference | Foodie | Skiing | Martial Arts | Travel Personal views | RT not endorsement .. more

Economics 62%
Mathematics 15%
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jamiecummins.bsky.social
Can large language models stand in for human participants?
Many social scientists seem to think so, and are already using "silicon samples" in research.

One problem: depending on the analytic decisions made, you can basically get these samples to show any effect you want.

THREAD 🧵
The threat of analytic flexibility in using large language models to simulate human data: A call to attention
Social scientists are now using large language models to create "silicon samples" - synthetic datasets intended to stand in for human respondents, aimed at revolutionising human subjects research. How...
arxiv.org

amancayork.bsky.social
Just 2 weeks to go to our residential course on advanced statistical methods in economic evaluation for HTA which will be held in beautiful city of York.
johnmullahy.bsky.social
Ten years have elapsed since Will Manning left us.

Early career health economists not familiar with Will and his work might benefit from knowing the significant and enduring contributions Will made to our field.

onlinelibrary.wiley.com/doi/10.1002/...

Reposted by Torbjørn Wisløff

amancayork.bsky.social
Please share with your network.

3-day Advanced Course on Statistical Methods in Economic Evaluation for HTA: Advanced Course: September 9-11, 2025!

Now with an updated program including modern methods for causal inference and machine learning.

www.york.ac.uk/che/courses/...
Statistical Methods in Economic Evaluation for HTA - Advanced
Dates - Tuesday 9th - Thursday 11th September 2025 The course will run from 9:00am to 6:00pm BST (GMT+1) on the first day and from 9:30am to 5:00pm on the next two days.  In-person (University of York...
www.york.ac.uk

Reposted by Andrea Manca

lruggiero.bsky.social
How do research careers compare across countries? New global database has some answers
Online tool from the Research and Innovation Careers Observatory allows users to compare salary, typical career destinations, and more
www.science.org/content/arti...
How do research careers compare across countries? New global database has some answers
Online tool from the Research and Innovation Careers Observatory allows users to compare salary, typical career destinations, and more
www.science.org
marionkcampbell.bsky.social
At #CCR25, we saw some trials use a #CompositeOutcome (an endpoint that combines more than one outcome into a single measure) & also saw some of the problems these can throw up. I have discussed these before but thought it would be useful to revisit 1/9
#MethodologyMonday #120

Reposted by Torbjørn Wisløff

amancayork.bsky.social
@CHEyork @UoY_BizTraining @UniOfYork short courses are run face to face in beautiful York, where you’ll be able to meet and spend time interacting with our faculty of experts as well as network with other participants from the industry, consultancy and academia
www.york.ac.uk/che/courses/...
Statistical Methods in Economic Evaluation for HTA - Advanced
Dates - Tuesday 9th - Thursday 11th September 2025 The course will run from 9:00am to 6:00pm BST (GMT+1) on the first day and from 9:30am to 5:00pm on the next two days.  In-person (University of York...
www.york.ac.uk

amancayork.bsky.social
📊Unlock the power of data!📊

Join the Statistical Methods in Economic Evaluation for HTA - Advanced short course at the University of York🚀

📅 9-11 September 2025
📍 York, UK

Secure your spot today! 🔗 york.ac.uk/che/courses/st…#DataSciencece#HealthEconomicsc#HTAT#CEAEA
https://york.ac.uk/che/courses/st…

amancayork.bsky.social
This work is the result of research collaboration between the Universities of York and Sheffield.

amancayork.bsky.social
One of these answer the question “how should we reward pharmaceutical innovation?” www.york.ac.uk/media/che/Ho...
www.york.ac.uk

Reposted by Andrea Manca

ai.nejm.org
NEJM AI @ai.nejm.org · May 22
This article analyzes how nonexperts perceive AI-generated medical advice, finding that it is often rated as accurate as — or better than — doctor responses, raising concerns about overreliance and potential harm from incorrect guidance. Full article: nejm.ai/43xKDG0

#AI #MedSky #MLSky
People Overtrust AI-Generated Medical Advice despite Low Accuracy
This article presents a comprehensive analysis of how artificial intelligence (AI)–generated medical responses are perceived and evaluated by nonexperts. We conducted a study in which a total of 30...
nejm.ai

amancayork.bsky.social
Delighted to offer our residential 3-day course on Statistical Methods in Economic Evaluation for HTA: Advanced Course: September 9-11, 2025!

Now with an updated program including modern methods for causal inference and machine learning.

www.york.ac.uk/che/courses/...
Statistical Methods in Economic Evaluation for HTA - Advanced
Dates - Tuesday 9th - Thursday 11th September 2025 The course will run from 9:00am to 6:00pm BST (GMT+1) on the first day and from 9:30am to 5:00pm on the next two days.  In-person (University of York...
www.york.ac.uk

Reposted by Andrea Manca

aarontay.bsky.social
[Read] LLM-based relevance assessment still can’t replace
human relevance assessment arxiv.org/pdf/2412.17156. Really interesting paper, challenging the recent idea that one can use LLLM-based relevance assessments to replace human judgements as gold standard,

amancayork.bsky.social
We are looking to recruit two Research Fellows - Grade 6/7, to work within the Economic Evaluation and Health Technology Assessment team within CHE. Closing Date - 27th April 2025. For further details, visit jobs.york.ac.uk/vacancy/rese...
Jobs - The University of York
jobs.york.ac.uk

Reposted by Andrea Manca

Reposted by Andrea Manca

amancayork.bsky.social
Delighted to offer our residential 3-day course on Statistical Methods in Economic Evaluation for Health Technology Assessment: Advanced Course: September 9-11, 2025!

Discover more at: lnkd.in/eY6UCP_W

Now with an updated program including modern methods for causal inference and machine learning.
HealthEconomics.com | A Scientist.com Company on LinkedIn: The Centre for Health Economics University of York is delighted to offer…
The Centre for Health Economics University of York is delighted to offer its residential 3-day short course on Statistical Methods in Economic Evaluation for…
www.linkedin.com

amancayork.bsky.social
Evaluation of Medical Devices for Product Development and Health Technology Assessment Course

Date - 7th-9th October 2025
Course Leader - Dr Cynthia Iglesias

You can find further details of the course on the University of York website: bit.ly/41lx4cb
Centre for Health Economics on LinkedIn: 📚 Evaluation of Medical Devices for Product Development and Health…
📚 Evaluation of Medical Devices for Product Development and Health Technology Assessment Course Date - 7th-9th October 2025 Course Leader - Dr Cynthia…
www.linkedin.com

Reposted by Andrea Manca

p-hunermund.com
This is a great paper by Mitsuru Igami framing breakthrough AI algorithms in the familiar logic of structural economic model estimation. doi.org/10.1093/ectj...

But by implication, if structural models behave like board games, such as Chess and Go, how high can their degree of realism really be?
martinmckee.bsky.social
To our many American friends. The National Academies have assembled a package of resources for researchers facing threats or attacks in the US

www.nationalacademies.org/chr/resource...
www.nationalacademies.org

Reposted by Andrea Manca

Reposted by Andrea Manca