James Bartlett
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bartlettje.bsky.social
James Bartlett
@bartlettje.bsky.social

Psychology lecturer at UoG 🏴󠁧󠁢󠁳󠁣󠁴󠁿
All things data skills, statistics, quant research methods, and HE pedagogy. #rstats
🗣️🇬🇧🇩🇪

Education 23%
Computer science 20%
Pinned
I've been meaning to rejig my website for a while; et voilà: bartlettje.github.io. I value open educational materials way above publications, so I've updated the overview and the workshops relating to it!
About – James E Bartlett
bartlettje.github.io
New preprint! 🎉

Led by @heeminkang.bsky.social, we found that a brief teaching intervention (20 min lecture + student activity) improved some aspects open science knowledge and attitudes in students taking an undergrad health psych course osf.io/preprints/ps...
dplyr 1.2.0 was released last week and since I use {dplyr} a lot in my work, I wanted to take some time to try some of the new functions.

This post provides some supplemental examples of the new functions, beyond what is provided in the new Posit materials.
#rstats

cghlewis.com/blog/dplyr_u...
Trying out dplyr 1.2.0 | Crystal Lewis
Updating existing dplyr code in my workflow with new dplyr updates
cghlewis.com

Reposted by James E. Bartlett

Join us in York! 12-month full-time *development-focused* psychology lectureship in our very friendly York St John team. Quant research methods too. Deadline 24th February. Please share: www.jobs.ac.uk/job/DQL260/l...
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tinyurl.com

Totally, there’s only so much that’s under your control.

Reposted by James E. Bartlett

APS Fellow @juliafstrand.bsky.social offers resources and recommendations to run a productive #ResearchLab
How to Set Up and Run an Undergraduate Research Lab
APS Fellow Julia Strand offers resources and recommendations to run a productive research lab.
www.psychologicalscience.org

It comes up a lot in teaching. We're just writing a project up about data skills in students and there were some really interesting quotes where they thought a non-significant result was an error as all their teaching examples showed a significant result.

That would not surprise me

Smaller edits this time, but third revision 🥲 osf.io/preprints/os...

Reposted by James E. Bartlett

Early draft of my ebook for the course:

ianhussey.quarto.pub/reproducible...
𝗛𝗼𝘄 𝘁𝗼 𝗣𝗮𝗿𝘁𝗶𝗰𝗶𝗽𝗮𝘁𝗲:
Level 1 Psychology students at University of Glasgow (to earn 2 Credits on SONA):
glasgow.sona-systems.com/default.aspx...

Everyone else:
uofg.qualtrics.com/jfe/form/SV_...

𝗥𝗲𝘀𝗲𝗮𝗿𝗰𝗵 𝗧𝗲𝗮𝗺: Sara Eftekhari (dissertation student), and @debruine.bsky.social (supervisor).
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New sci-hub just dropped.

Excellent, look forward to seeing it!

Very cool and a project idea I'd considered myself! I'm genuinely surprised the reproducibility estimate is so high, but I'd love to see the estimate for articles which *don't* have open data.

journals.sagepub.com/doi/10.1177/...
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Haha I do like a bit of trial and error

I’m sorry, you can do what now…?!
You can specify relative position in ggplot with I(x) I(y).

E.g. annotate("text", x = I(.5), y = I(.5), label = "hello!") will place the text in the middle of the plot.
This, combined with alignment arguments is like 87% of the magic for me.
Too many significance tests!!

Made this little graphic for my #stats class, showing the various kinds of (N)HST and how interpreting confidence intervals can replace all of them.

Made with #rstats #ggplot (duh)
You can specify relative position in ggplot with I(x) I(y).

E.g. annotate("text", x = I(.5), y = I(.5), label = "hello!") will place the text in the middle of the plot.
This, combined with alignment arguments is like 87% of the magic for me.

Terrible university for a PhD, but at least it got me a permanently cool set of robes 😂

At graduation, we had so many from our online distance learning programme attend, where people came from as far away as New Zealand, Canada, and Jordan. This is why I think HE will never die, anyone can read a book or watch some videos, but it’s the human connections which make the difference.

We reframed it as a commentary where we outline different options for embedding principles and skills for open science in assessments across a degree. We provide some examples of assessment briefs and we will continue to populate the accompanying OSF project.

We have a new revision on our preprint "Practice what you preach: Designing student assignments that advance open and reproducible science"! We had some of the nicest (but still critical) peer-review comments I've ever received, so that was refreshing.

osf.io/preprints/os...
OSF
osf.io

The motivation behind the article was that I always like to see examples of assessments for inspiration beyond death by essay and report. There are plenty of ways for adapting the approach to other contexts, so hopefully people find it useful.
OSF
osf.io

There is a big new section on previous research in teaching and assessment approaches for reproducibility and replicability, while providing more context behind the degree/course it features in.
OSF
osf.io

After sitting on some revisions for months, I've made some major changes to one of my preprints. I outline an assessment approach which embeds the concepts of reproducibility and replicability while students are demonstrating their analysis skills.

osf.io/preprints/os...
OSF
osf.io
Papers from July to Sept 2025 at AMPPS are killer. We don't have formal print issues, but we have this-- journals.sagepub.com/toc/ampa/8/3
Advances in Methods and Practices in Psychological Science - Volume 8, Number 3
Table of contents for Advances in Methods and Practices in Psychological Science, 8, 3
journals.sagepub.com

Ever year when I introduce NHST and the importance of effect sizes, I get students to respond what success rate would convince them that someone could see the future. Weirdly, most of the time, the answer isn't 53%...
Excited to share that I’ll be the incoming Editor of AMPPS. My first priority is building a diverse team of Associate Editors and Editorial Board members. If you’re interested, DM me or add your name via this super simple survey.
cornell.ca1.qualtrics.com/jfe/form/SV_...
Please share!
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Love this, very fun!
In the first seven days since I launched this new game, almost ten thousand people from 82 countries have played it. (Top cities so far: New York City, Zurich, Toronto, Chicago, Berlin, Vienna, Stockholm)

What topics would you like me to add next?

dataguessr.com
Dataguessr
Update your knowledge of the world. One quiz at a time.
dataguessr.com

Reposted by James E. Bartlett

In the first seven days since I launched this new game, almost ten thousand people from 82 countries have played it. (Top cities so far: New York City, Zurich, Toronto, Chicago, Berlin, Vienna, Stockholm)

What topics would you like me to add next?

dataguessr.com
Dataguessr
Update your knowledge of the world. One quiz at a time.
dataguessr.com
Proposal for how to fix family wise error rates.

For every uncorrected p value you must add an extra letter to the claim.

“Eating chocolate maaaaaaaaay be associated with lower rates of stroke”