Robert (Bob) Kubinec
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rmkubinec.bsky.social
Robert (Bob) Kubinec
@rmkubinec.bsky.social
Political scientist University of South Carolina. Interests: business politics/corruption, Middle East, measurement, Bayesian statistics

The Bayesian Hitman: https://a.co/d/e4QmtKo

Website: www.robertkubinec.com
🚨 New draft 🚨

We built an LLM-enabled system to measure greenwashing scores in 1 million worldwide Facebook ads.

We found vast networks of Facebook pages sharing pro-fossil fuel messages & show that ads are targeted at left-leaning areas with fossil fuel investments.

Link: doi.org/10.48550/arX...
November 20, 2025 at 2:04 PM
My #rstats cheat code for today is the binom.confint function in the binom package that will spit out *12* different ways of calculating a CI for a proportion.

Also, this is why you use R for statistics...

(and of course the correct CI method is bayes 😎)
November 16, 2025 at 2:52 AM
People are dunking on the AI agents in this story, but isn't this exactly what a real startup is like? 😅

www.wired.com/story/all-my...
November 13, 2025 at 7:11 PM
Look, social scientists, it's a 2x2 table! In the wild!
November 13, 2025 at 2:25 AM
The recent movement in Trump's approval may not look like a big deal, but you have to remember that Trump's base stands to gain a lot from his regime. For 1% of his base to say, "no, we don't like what he's doing," that means those benefits don't matter anymore.

And frankly, that's a big deal.
November 7, 2025 at 2:56 PM
We've all been there
November 7, 2025 at 12:57 AM
Virginia governor Democratic vote share is the same as New Jersey.

Truly insane.
November 5, 2025 at 3:00 AM
Political scientists will find it interesting (and perhaps no one else 😅) that a Columbia SC mayoral candidate endorsed rank choice voting, saying it would reduce polarization.

She may have been influenced by the NYC mayoral primary earlier this year...

www.thestate.com/opinion/arti...
November 5, 2025 at 1:34 AM
The Virginia governor's race isn't even remotely close. It looks like a governor race in a "deep blue" state.

We'll see the outcome, of course, but right now the GOP is in some boiling hot water.
November 3, 2025 at 5:32 PM
ordbetareg has now fallen out of the top 10% of CRAN downloads.

I mostly blame @chelseaparlett.bsky.social for not teaching enough classes to enough students in order to properly inflate my download statistics.
November 1, 2025 at 8:42 PM
Per @gelliottmorris.com robust polling aggregator, President Trump's approval rating has a hit a new low at 55% disapproval to 41% approval.

After three months of stasis, this public opinion shift--small yet noticeable--could be a sign of anger from the shutdown.

fiftyplusone.news/polls/approv...
October 30, 2025 at 4:31 PM
From my co-author group chat today
October 29, 2025 at 1:30 PM
From @gelliottmorris.com substack this morning 👇

There should be a fire alarm going off right now in the GOP HQ. The GOP made up losses with educated voters by picking up less-educated ones. Cracks emerging in that coalition could be fatal as the GOP is locked into Trumpism.
October 24, 2025 at 1:13 PM
Drill, baby, drill, but good luck affording the drill lol

www.nytimes.com/2025/10/22/b...
October 22, 2025 at 4:20 PM
In this study, people wore a VR headset while a realistic simulation of a spider crawled towards their hand. The subjects all had a pre-existing fear of spiders.

I'm not exactly sure of the purpose, but wow, talk about big treatment effects--and they used ordered beta regression!
October 22, 2025 at 1:21 AM
The political scientists are having quite a week
October 20, 2025 at 11:35 PM
Great, so now @gelliottmorris.com knows that I cyber-stalk him 😬
October 16, 2025 at 8:20 PM
It's strange to see these "cost estimates" of charging cars in the NYT that don't take into account the cost of actually doing the charging.

Driving to a gas station, especially in places where they are crowded/rare, is a big time cost vs. charging at home.
October 8, 2025 at 1:20 PM
The US investor community is an absolute legend 🫣
September 29, 2025 at 2:38 PM
now we can calculate your expected life span
sorry/not sorry
September 22, 2025 at 5:33 PM
The weird spike in ordbetareg package downloads continues.

I have no idea what is going on -- similar spike d/n exist for other CRAN packages.

Presumably it's some kind of mechanical process... but what exactly?

#rstats
September 21, 2025 at 2:22 AM
The plot below shows pages from Facebook Ad Library that are connected by ad similarity (at least 5 ads with high similarity scores). We see a dense network of pages with high greenwashing/climate misinformation.

Some with known funders (API) and others with fronts (Partnership for Energy).
September 19, 2025 at 3:23 PM
The guys who complain about merit-based hiring put someone on the Fed board who hasn't published an academic paper in 13 years (and as far as I can tell, has only ever published one study).

One.

Lisa Cook, the "DEI" hire? More than 30 studies, each with >10 citations from other researchers.
September 16, 2025 at 6:07 PM
Package downloads for ordbetareg have gone up 10x in the last two weeks (!!). It is now in the top 10% of all CRAN packages.

I honestly have no idea why. If someone could turn off that infinite for loop with an "install.packages" line inside, that would be great... 😅
September 16, 2025 at 5:46 PM
me to my co-author this morning... 🙄
September 15, 2025 at 3:20 PM