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Allen Downey Profile
Allen Downey

@AllenDowney

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Author of Probably Overthinking It, Think Python, and Think Bayes. Emeritus Prof at Olin College, consultant with PyMC Labs.

Boston, MA
Joined April 2013
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@AllenDowney
Allen Downey
2 years
My copy of Probably Overthinking It has arrived!. It should be shipping soon. If you would like to pre-order, you can get 30% from University of Chicago Press. Use the code UCPNEW.
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@AllenDowney
Allen Downey
1 day
Starting August 5, PyMC Labs is running a new workshop on Bayesian modeling in PyMC -- and I'm one of the instructors. If you want to get started with Bayesian stats, this is your chance! See below for details.
@pymc_labs
PyMC Labs
1 day
🚨 We’re opening our private Bayesian modeling workshops to the public — for the first time. After this course, you won’t just build better models. You’ll know how to explain them, to technical and non-technical stakeholders alike. 📎
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@AllenDowney
Allen Downey
1 month
At PyData Boston last night, I announced a new project: Think Linear Algebra!. This blog post explains the idea, including a sample chapter and a terrible AI-generated cover.
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@AllenDowney
Allen Downey
2 months
RT @BBCPolitics: "This is not a partisan issue, everybody can recognise a society where so many of our boys and men are struggling is not g….
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@AllenDowney
Allen Downey
2 months
"Unless you’re an extreme power user, asking AI questions every day is still a rounding error on your total electricity footprint.".
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@AllenDowney
Allen Downey
2 months
My Think Stats hard copy has arrived!. Here's what's new in the third edition:.
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@AllenDowney
Allen Downey
2 months
This is great
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@AllenDowney
Allen Downey
3 months
Time Series Analysis with StatsModels. Video from my PyData Global tutorial is up now:.
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@AllenDowney
Allen Downey
3 months
Think Stats 3e is on its way to the printer!. (And available to pre-order). Here's the new cover, with a suspicious-looking archerfish. Blog post with the details:
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@AllenDowney
Allen Downey
3 months
If not, watch this:
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@AllenDowney
Allen Downey
3 months
If you guessed "collider bias", you got it!
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@AllenDowney
Allen Downey
3 months
Anyone who has read Probably Overthinking It will instantly know the explanation of this "paradox". From.
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@AllenDowney
Allen Downey
3 months
This looks interesting, but every time they say math, they should say statistics or data science. The vast majority of the math people study in school is irrelevant to the topics they are talking about.
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@AllenDowney
Allen Downey
3 months
At PyMC Labs I'm working with a group developing synthetic consumers for marketing research. We just published a white paper with an overview of work in this space -- and we have a blog post coming next week with some experimental results. @pymc_labs .
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@AllenDowney
Allen Downey
4 months
Complete article:
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@AllenDowney
Allen Downey
4 months
This kind of research is possible because federal agencies collect important data and make it available. It is money well spent!.
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@AllenDowney
Allen Downey
4 months
If circumstances prevent them from having the children they want, these trends might change. But it looks like they just want fewer.
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@AllenDowney
Allen Downey
4 months
People born in the 1990s and 2000s have fewer children than previous generations at the same ages -- new data from NSFG.
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@AllenDowney
Allen Downey
4 months
I'm teaching a Bayesian workshop today where we'll discuss one of my favorite topics.
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@AllenDowney
Allen Downey
4 months
The schedule for PyCon US 2025 is live!. On May 15, I'm offering a new tutorial called "Analyzing Survey Data with Pandas and StatsModels". We'll explore data from the General Social Survey, run regression models, and visualize results.
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@AllenDowney
Allen Downey
4 months
Nate Silver on Berkson's Paradox. If you like this, you might like my Talk@Google:
@NateSilver538
Nate Silver
4 months
Yes, you can be both a genius and a dumbass. I call this "spiky intelligence". In fact, this is pretty common, especially among high-achieving people. Because human intelligence is multidimensional and because of something called Berkson's paradox.
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