Will Horne
@Rwillh11
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Political Scientist studying Parties, Polarization, and Representation. Assistant Professor at Clemson.
Atlanta, GA
Joined June 2023
It’s so much better here. Don’t know if I can keep ordering Dunkin coffee in NYC after experiencing the real thing.
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This is the working example for correlation != causation in my intro to quant/intro to causal inference class. It doesn't take all that much thinking to understand that funding is, in fact, not randomly assigned to schools!
Sad to see people eagerly eat up this viral post that assumes correlation is causation. The causal effect of school funding on outcomes is heavily studied in economics. Giving poor schools more money improves learning & economic outcomes. Sorry to burst your bubble.
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A lovely post. In addition the the causal inference revolution, we now need a "variance explained" revolution which focuses on understanding what drives the variation in the world we see around us
"Causation does not imply variation." A lovely saying coined by Tyler Muir with applications to price pressure in stocks and the causality revolution in applied micro. Just because x causes y does not mean most variation in y is caused by x. https://t.co/8CIpeREBth
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Life experience data does not become less valid the more systematically you collect it.
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Look at the distribution of z-values from medical research!
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What happens when online job applicants start using LLMs? It ain't good. 1. Pre-LLM, cover letter quality predicts your work quality, and a good cover gets you a job 2. LLMs wipe out the signal, and employer demand falls 3. Model suggests high ability workers lose the most 1/n
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A US Drug Enforcement Administration agent said the DEA made “high-level arrests” of 171 Sinaloa Cartel members across New England in August. A Globe investigation found that many of the DEA’s targets were addicts, shoplifters, and homeless people.
bostonglobe.com
A Globe investigation found that the federal agency misrepresented the stature of its targets, claiming cartel ties at a time when the Trump administration is taking lethal military action against...
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@simon_bazelon @sean_domnick Yes! In the strongest possible terms, yes!
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Some people are fooled by randomness. Others are fooled by selection bias. About half of women and 1/3 of men in the UK were illiterate around 1850. We don't get to read their letters.
Reading any bit of scrap written in English between ~1850-1950 feels like stumbling upon a lost civilization of 140 IQ geniuses compared to what our elites put out today. Random letters by soldiers show more erudition than Harvard PhDs.
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Econ nobel should go to the highest bidder if we want it to be allocated efficiently
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It's very human to only double check that a process is working when you get a weird result. It's also very bad practice, because sometimes your "right" result is due to a bad process and you will be misled. Social scientists (economists) do this kind of asymmetric checking.
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The best cure for gerrymandering would be to move to proportional representation with multi-member districts. There’s a bill in Congress called the Fair Representation Act that would accomplish this.
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As well as the way that debates over economic issues impact affective polarization, where we find that ideological divides over economic issues appear to contribute less to polarization than debates over "culture war" issues like immigration and national identity. 3/3
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We explore both the relationship between economic performance and affective polarization, finding evidence consistent with our earlier work than poor economic performance at the national level is associated with heightened affective polarization 2/3
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(these are not policy prescriptions that are encouraged in "Abundance". "Abudance" is an actual book which a person can read.)
The Trump White House is explicitly signaling its alignment with the abundance movement. When it comes to energy, seems like there’s very little difference between MAGA prescriptions and Thompson/Yglesias prescriptions. Profoundly horrible.
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