Advertisement · 728 × 90

Posts by Dave Hardisty

Most papers on sustainable behaviour change implicitly take the perspective of how large businesses or governments can influence individuals. We need more research on how smaller actors can influence larger ones, and influence each other, in impactful and feasible ways: doi.org/10.1016/j.jr...

10 hours ago 3 0 1 0
OSF

When you collect data online, are the results from humans or AI? In a project led by Booth PhD student Grace Zhang, we estimate the prevalence of AI agents on commonly used survey platforms:
osf.io/preprints/ps...
🧵

1 month ago 110 50 4 5

Thanks!! I just ordered it.

1 month ago 0 0 0 0
PNAS Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...

Bots have made their way to Prolific experiments. Our lab has stopped online testing of adults entirely now for this reason - we want to know if what we study is real. Probably data collected 2-3 years ago are ok, but moving forward we just can't know. www.pnas.org/doi/10.1073/...

2 months ago 170 98 7 11
Machine learning research is not serious research and therefore hallucinated references are not necessarily a big deal, agrees a prestigious group of machine learning researchers | Statistical Modeli...

"Machine learning research is not serious research & therefore hallucinated references are not necessarily a big deal, agrees prestigious group of ML researchers"

I ❤️ when the titles write themselves

But seriously, I don't think there's much to debate statmodeling.stat.columbia.edu/2026/01/26/m...

2 months ago 46 14 1 2

My editorial approach has always been pretty simple:

1. Is this a good research question?

2. Has an appropriate method been used to answer it?

And that is about it.

3 months ago 8 2 1 0

Oh Canada!

4 months ago 0 1 0 0
Preview
Review of the preprint that reports on the DTP-trial (NCT00244673) Nonspecific Vaccine Effects Journal Club no. 23 The preprinted publication (1) which is the focus of this issue of the Nonspecific Vaccine Effects Journal Club (NSEvacc) JC is reporting the results fr...

The results of the RCT didn't support our hypothesis ➡️ The RCT "failed".🤦‍♂️
This is not how science works! #ResearchIntegrity

👍Kudos to Charlotte Strøm for the review
www.linkedin.com/pulse/review...

4 months ago 6 3 0 0

Made me laugh out loud. Thank you!

5 months ago 1 0 0 0

Madness! This must be why some people some people are passing pronoun laws. I get it now.

5 months ago 0 0 0 0
Advertisement
Experimentology cover: title and curves for distributions.

Experimentology cover: title and curves for distributions.

Experimentology is out today!!! A group of us wrote a free online textbook for experimental methods, available at experimentology.io - the idea was to integrate open science into all aspects of the experimental workflow from planning to design, analysis, and writing.

9 months ago 535 228 9 15
Preview
Poll: Vancouverites are pro-crow Crows are mostly well-liked in Vancouver

The poll numbers that matter: www.vancouverisawesome.com/local-news/p...

@carlbergstrom.com

9 months ago 1 0 1 0

Great study! Really interesting that the previous findings are now reversed. We need more replication (& extension) studies like this in the social sciences!

10 months ago 1 0 0 0
Preview
White House Health Report Included Fake Citations

Seems the White House is using gen AI to write their scientific reports, leading to the hallucinations and mistakes you'd expect. Laughing/crying right now.
www.nytimes.com/2025/05/29/w...

10 months ago 4 1 0 0
Preview
Exclusive: NSF faces radical shake-up as officials abolish its 37 divisions Changes seen as a response to presidential directives on what research to fund

Exclusive: National Science Foundation staff were told today that the agency’s 37 divisions—across all eight directorates—are being abolished and the number of programs within those divisions will be drastically reduced.

11 months ago 2099 1529 155 435
Preview
[124] "Complexity": 75% of participants missed comprehension questions in AER paper critiquing Prospect Theory - Data Colada Kahneman and Tversky’s (1979) “Prospect Theory” article is the most cited paper in the history of economics, and it won Kahneman the Nobel Prize in 2002. Among other things, it predicts that people ar...

Also check out this excellent Data Colada post if you haven't already:
datacolada.org/124
@urisohn.bsky.social reanalyzed the AER paper data and concluded that the key results were mainly driven by confused participants.

11 months ago 4 0 0 0
Preview
Climate Terminology Does Not Matter Our new paper finds that swapping out one climate term for another does not meaningfully change people’s stated commitment to fight climate change

Climate Terminology Does Not Matter

Across tens of thousands of participants in two large-scale experiments, we found that labeling climate change in different ways had no effect on their stated willingness to act.
jayvanbavellab.substack.com/p/climate-te...

via @dgoldwert.bsky.social

1 year ago 125 43 8 6

Chegg, notorious resource for student cheating, is mad that Google is copying its answers.

1 year ago 4 1 0 0
Advertisement
Redirecting

Are you running AB testing studies on Facebook or Google? Or reviewing papers using them?
Check out our open access paper, On the Persistent Mischaracterization of Google and Facebook A/B Tests: How to Conduct and Report Online Platform Studies at doi.org/10.1016/j.ij...
@boegershausen.bsky.social

1 year ago 7 4 0 0
Is Trump right about the U.S. 'subsidizing' Canada? | About That
Is Trump right about the U.S. 'subsidizing' Canada? | About That YouTube video by CBC News

IMPORTANT: If you live in the United States or Canada, you’ve probably heard Trump‘s constant claim that the United States is “subsidizing” Canada. It’s wrong of course, but here’s the best explanation I’ve seen about how & why it’s wrong. PLEASE WATCH & SHARE IT A LOT. Kudos to Andrew Chang & CBC.

1 year ago 1539 964 89 139
Post image

Underreported: Elon just picked the head of NASA—a massive conflict-of-interest that will damage a government entity that he partners with, depends on, and in some cases competes with. The nominated NASA director is a high-school dropout billionaire who is pals with Musk. He has no business at NASA.

1 year ago 8453 3758 570 368

Great write-up! Thank you!

1 year ago 0 0 0 0
Assessing patience and predictivity validity for mixed sign intertemporal choices | Judgment and Decision Making | Cambridge Core Assessing patience and predictivity validity for mixed sign intertemporal choices - Volume 19

JDM pub:
Intertemporal choice questions are usually like "Receive $10 now, or $15 next month?" Yet real-life decisions usually involve a mix of negatives and positives. Do mixed-valence questions better predict real-life behaviours? No! go.shr.lc/3OG36rz
@yeli.bsky.social @sjdm-tweets.bsky.social

1 year ago 8 1 0 0
A graph depicting the global monthly mean carbon dioxide (CO2) levels from 1980 to 2024, showing a steady increase in CO2 mole fraction measured in parts per million (ppm), with data points represented by red dots and a trend line.

A graph depicting the global monthly mean carbon dioxide (CO2) levels from 1980 to 2024, showing a steady increase in CO2 mole fraction measured in parts per million (ppm), with data points represented by red dots and a trend line.

Black Friday Deal Alert!

Enjoy our current atmospheric CO₂ because we'll never see it this low again!

1 year ago 637 204 17 13
Preview
RegCheck.app RegCheck is an AI tool to compare preregistrations with papers instantly.

Introducing RegCheck: a tool which uses Large Language Models to automatically compare preregistered protocols with their corresponding published papers and highlights deviations.

@malte.the100.ci @ianhussey.bsky.social @ruben.the100.ci @bjoernhommel.bsky.social

regcheck.app

1 year ago 102 51 5 6
Preview
The Business-School Scandal That Just Keeps Getting Bigger The rot runs deeper than almost anyone has guessed.

the fallout from the Francesca Gino research misconduct scandal isn't over. @engber.bsky.social writes about how an effort by some of her colleagues to self-audit their work with her ended up raising even more questions — for them personally and their whole field www.theatlantic.com/magazine/arc...

1 year ago 293 114 15 41
Post image

The superendowment effect—research by Winegar and Sunstein finds users would demand $80 to share personal data, but pay only $5 to keep them private. This raises questions over the reliability of WTP/WTA to gauge the welfare significance of giving up or maintaining privacy: https://buff.ly/3Oa5jvr

1 year ago 7 1 0 0
Advertisement
Preview
Green Deathcare and Relationships to Nature We are seeking a PhD student to conduct surveys and behavioural experiments about green deathcare practices. This work is targeted at improving the uptake of sustainable and conservation-oriented deat...

Prof Kai Chan and I are recruiting a PhD student to start at UBC starting in Fall 2025, to work on Green Death Care and Relationships with Nature. Looking for applicants with a background in survey and experimental design and analysis. Dec 15 application. deadline. Details: www.grad.ubc.ca/ad/58334

1 year ago 3 1 0 1

For any new @bsky.app users who are interested in #ResearchIntegrity matters, I've got a #StarterPack for you to help build your #Bluesky feed:

go.bsky.app/5NJ9Z4N

I like this method for finding new people to follow and interact with. And do let me know if you'd like to be added to the list

1 year ago 136 83 46 3