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ulrich aꜩ

@ulrich.mastodon.social.ap.brid.gy
13 followers 0 following 38 posts

Professor (Asst) at Bocconi U | Data and sustainability | Affiliated with the NYU Stern Center for Sustainable Business 🌉 bridged from ⁂ mastodon.social/@ulrich, follow @ap.brid.gy to interact

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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 29/09/2026
Now this is news I can get behind: Valve boss Gabe Newell admits his Mongolian throat singing phase was "annoying," and he's apparently not very good at it, either: "I am entirely self taught and it shows" […]
mastodon.social
Original post on mastodon.social
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 04/08/2026
Source: www.theargumentmag.com/p/who-suppor…
theargumentmag.com
Who supports free trade? Everyone.
The populist case for economic liberalism
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 24/07/2026
You can vote on the new euro money design: surveys.ecb.europa.eu/10b/banknote... 💶💶💶
Euro note bird design
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 04/06/2026
Did you recently update your #rstats to 4.6? Is your matrix algebra slow? Not #BLAS ting? `sessionInfo()` shows which BLAS library R uses. Switching from reference BLAS to Apple Accelerate is easily a 50x speedup. Let me know if this worked for you. 🚀 Post […]
mastodon.social
Original post on mastodon.social
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 03/06/2026
I thought the original design was best until I saw this one. *after all ... why not? meme*
/Pride with Ally Open Source Flag-2048x2048.jpeg
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 29/05/2026
The 📦 `wrds` dev version displays the official product names for a more human-readable version of the table names. The package now comes with a #rstats #pkgdown site: statzhero.github.io/wrds/news/index… All that's missing is a hex sticker? Send ideas.

wrds
0.1.1.9000

    Readme
    Reference
    News

Changelog
Source: NEWS.md
wrds (development version)

    describe_table() now shows human-readable column labels and table descriptions from WRDS metadata.
    list_subscriptions() now returns a tibble with schema and product columns instead of a character vector. Product names are mapped from the wrds_products dataset.
    list_tables() now returns a tibble with table and description columns instead of a character vector. Descriptions come from WRDS metadata.
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 20/05/2026
New version of the #typst template, now with more epigraph. typst.app/universe/package/econ-wor…
econ-working-paper 0.4.0 preview screenshot
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 12/05/2026
oof what happened to ebay? If you pay $100 for something shipped from New York, the seller might only keep around a third, so $66, after sales tax, shipping, and fees. What a haircut, feels like #ebay is cooked
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 08/05/2026
`wrds` 0.1.1 is out. It has better error messages for Duo 2FA issues, and a new `wrds_update_password()` function. Install from GitHub with `pak::pak("statzhero/wrds")`. Feedback welcome. #rstats github.com/statzhero/wrds
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 06/05/2026
Hell yeah @zotero
Coming less than three months after Zotero 8, Zotero 9 is the first major update since we announced a faster release cycle for Zotero, and it represents our commitment to getting stable features into the hands of users more quickly.
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 30/04/2026
One for the lolz: openai.com/index/where-the-goblins-…
openai.com
Where the goblins came from
Comments
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 17/04/2026
Another day, another R coding skill: targets-r. Covers the amazing `targets` package by Will Landau @landau for reproducible analysis pipelines. You can install it in one line. 📦 #rstats #claudecode #codex github.com/statzhero/targets-r-skill
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 16/04/2026
`tidy-r` SKILL.md got a spring clean! I slimmed down the reference, added `tidyselect` coverage, and fixed a few things. It's one line to install. 📦 #rstats #claudecode #codex github.com/statzhero/tidy-r-skill
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 08/04/2026
New game: guess the prompt. "Let's delve into the intricate tapestry of nuanced insights, meticulously woven together to robustly underscore the multifaceted landscape of innovation — not merely showcasing transformative synergies, but also unlocking a rich, holistic ecosystem of […]
mastodon.social
Original post on mastodon.social
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 07/04/2026
New blog post: The corruption of English. A very short rant, and my entry into the grumpy-old-man genre. uatz.org/blog/2026-04-06-corruption-of-english/
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 02/04/2026
Send me your best #rstats hex tile. (And also the philosophy around it.)
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 31/03/2026
One more R coding skill for the pile: `tidy-r`. It includes all the cool new functions of dplyr 1.2! It also hooks into the `r-btw` MCP server for live docs, or falls back to R help when it's not available. You can install it in one line. 📦 #rstats #claudecode #codex […]
mastodon.social
Original post on mastodon.social
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 29/03/2026
unlocked new mobile browser tab count
The mobile browser tab count shows an infinity symbol.
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 27/03/2026
@floppy Yes, and for more dice fun: statzhero.github.io/ulrichatz/fun/s…
statzhero.github.io
Super Yahtzee – ulrich atz
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 26/03/2026
This is live on the official IRS website and hasn't been fixed in a year.
A table titled "Yearly average exchange rates for converting foreign currencies into U.S. dollars" showing one row for the Euro Zone. The Euro averaged 0.886 per U.S. dollar in 2025, 0.924 in 2024, and 0.924 in 2023. The 2024 value (0.924) is circled in red, highlighting a comma instead of a decimal point.
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 02/03/2026
Estonians were truly ahead of the #AI curve: "in Estonia [the *Kratt*, a golemesque creature] is used as a metaphor for AI and its complexities. For instance, algorithmic-liability law is also called the Kratt law." and "An interesting aspect of the kratt is that it was necessary for it to […]
mastodon.social
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 25/02/2026
The only #AI benchmark that matters github.com/petergpt/bullshit-benchm…
Bullshit Benchmark tests whether models challenge nonsensical prompts instead of confidently answering them.
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 18/02/2026
Vibecoding in #Rstats visualized
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 11/02/2026
New `\glitch{}` #latex command just dropped to freak out your coauthors. Tells exactly how the paper is going. gist.github.com/statzhero/ea4e485e7…
Zalgo-style glitch text: \glitch{UNFINISHED}
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 06/02/2026
Today, Anthropic released Claude Opus 4.6 with a #Finance plugin. I tested it on capitalizing VW's R&D expenses. In one vague prompt I got a full spreadsheet with amortization schedules and ROIC calculations. The usual #AI pros and cons apply also for Claude Finance (as of today): it is […]
mastodon.social
Original post on mastodon.social
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 30/01/2026
`seed(42)` is the new em dash.
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 29/01/2026
One of the greatest tools for scientific production relaunched: #Zotero 8. www.zotero.org/blog/zotero-8
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 21/01/2026
Sure, buddy. #rstats #mcp
🧪 Validation

RMCP has been tested with real-world scenarios achieving 100% success rate:

    ✅ Business Analysts: Sales forecasting with 97.9% R², $4.70 ROI per marketing dollar
    ✅ Economists: Macroeconomic analysis confirming Okun's Law (r=-0.944)
    ✅ Data Scientists: Customer churn prediction with 100% accuracy
    ✅ Researchers: Treatment effect analysis with significant results (p<0.001)
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 21/01/2026
It provides: - Secure credential management via your system keyring - Pre-built functions for Compustat and linking tables - Standard default research filters, and an argument to fill in missing SIC fields The design aims to follow the approach in Ian Gow and Tony Ding's "Empirical Research in […]
mastodon.social
Original post on mastodon.social
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 20/01/2026
Oof I woke up today with Rammstein playing in my head. Says a lot about the state of the world.
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 20/01/2026
@ploum In Italy there’s a national law against using LLMs in an exam.
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 14/01/2026
Tired of littering your R code with `na.rm = TRUE`? 📦 I put together **tidyna**: it masks common R functions so they handle missing values by default, and warns you when they do. It also catches base R edge cases, like `sum(c(NA, NA), na.rm = TRUE)`returns `0`. Feedback welcome! […]
mastodon.social
Original post on mastodon.social
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 25/06/2025
Satisfying pattern Wordle English #1467 5/6 www.wordle.global/en 🟨⬜⬜⬜🟨 🟩⬜⬜⬜🟩 🟩⬜🟩⬜🟩 🟩⬜🟩⬜🟩 🟩🟩🟩🟩🟩
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 18/05/2025
What is happening? The newest and hottest 🫟 #emoji befuddles #AI.
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 23/01/2025
Big business opportunity @pikesley what do you think?
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ulrich aꜩ @ulrich.mastodon.social.ap.brid.gy · 16/12/2024
@pikesley Who knows. wiki.lspace.org/Quantum_weather_but…
wiki.lspace.org
Quantum weather butterflies - Discworld & Terry Pratchett Wiki
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