Carlos E Lourenco (Caê)

Carlos E Lourenco (Caê)

@caerib.bsky.social

Professor of Marketing at FGV-EAESP. Opinion my own. RT/❤️ != endorsement. #AI #rstats

616 followers2.7K following88 posts

Carlos E Lourenco (Caê) reposted

Replying to @mehr.nz

in version control, every change that is made from the start of the document through its eventual publication can be easily documented in a git repository (like on github or bitbucket). the commit history of a project repository describes the entire development of the manuscript, in perpetuity

Carlos E Lourenco (Caê) reposted

in 2020 my lab quit Microsoft Word and began writing in R Markdown, an open-source document-publishing system that facilitates a clear, permanent link between statements in text (scientific prose) and the code producing analyses and visualizations supporting those statements (scientific analyses)

Carlos E Lourenco (Caê) reposted

Chess position recall by age and rating. The paper found age insignificant because it only looked at its linear effect, but recall drops after age 50 regardless of rating. #dataviz

Carlos E Lourenco (Caê) reposted

Carlos E Lourenco (Caê) reposted

Delighted that this paper with Kristina Butaeva @butaevak.bsky.social and Alexander Shapoval is now public.

NBER@nber.org

Intergenerational class mobility in the late Qing era is studied, with changes in dynamics, notably a collapse in upward mobility, revealing the footprints of late imperial crises, from Kristina Butaeva, @durlauf.bsky.social, and Alexander Shapoval www.nber.org/papers/w35313

Carlos E Lourenco (Caê) reposted

gonna post 100 likely permutations of the World Cup knockout bracket on bsky and then delete all the ones that were wrong after the final and then claim I predicted everything before the tournament to demonstrate p-hacking for my classes next semester

Carlos E Lourenco (Caê) reposted

Carlos E Lourenco (Caê) reposted

Claude Cowork doubled weekly usage limits until July 5th. Example of how I use Claude Cowork. I Built an Obsidian second brain for my Claude Cowork project 😎

Carlos E Lourenco (Caê) reposted

"A lack of care, a lack of regard for what is important, paired with a lack of regard for honesty and transparency in design, is what characterizes bullshit technologies and the design processes that produce them."

link.springer.comOn Technological Bullshit - TopoiThe concept of “bullshit” (Frankfurt H (1986) On Bullshit. Raritan.) is a well-established philosophical tool for criticizing speech that lacks a serious relationship to truth conditions or evidence. ...

Carlos E Lourenco (Caê) reposted

@dingdingpeng.the100.ci do you guys have merch? I need this on a t-shirt.

Julia M. Rohrer@dingdingpeng.the100.ci

New blog post! Let's say an effect you are interested in varies between countries and you want to explain some of that cross-cultural variation. What could possibly go wrong? www.the100.ci/2026/05/20/f...

Carlos E Lourenco (Caê) reposted

Carlos E Lourenco (Caê) reposted

Installing stuff on a new M5 MacBook Pro and finally revisiting my old Makevars incantations and just learned that life is like a billion times easier nowadays for getting #rstats to work with OpenMP on macOS! Basically I just have this now and everything installs/compiles smoothly?

Carlos E Lourenco (Caê) reposted

Carlos E Lourenco (Caê) reposted

Replying to @eikofried.bsky.social

The FT article is gross. I was on board through the lack of affordable housing section, but then he goes on to say something like sub-Saharan African women have gotten unrealistic expectations for partners that local men aren’t prepared for and I was done.

Carlos E Lourenco (Caê) reposted

Smartphones can do a lot, but apparently they cannot keep you from analysing your data in an incredibly wacky manner to feed a certain narrative about smartphones.

Rogue HCI Guy@roguehci.bsky.social

What can't smartphones do? @dingdingpeng.the100.ci

Carlos E Lourenco (Caê) reposted

CausalReasoningBenchmark is a new tool for automated causal inference that distinguishes between causal identification and estimation. With 173 queries, it demonstrates that LLM models struggle with nuanced research design, aiming to enhance rigor in causal analysis. https://arxiv.org/abs/2602.20571

arxiv.orgCausalReasoningBenchmark: A Real-World Benchmark for Disentangled Evaluation of Causal Identification and EstimationArXiv link for CausalReasoningBenchmark: A Real-World Benchmark for Disentangled Evaluation of Causal Identification and Estimation

Carlos E Lourenco (Caê) reposted

Carlos E Lourenco (Caê) reposted

🧐 🔓 Dalla Bona, S., Navarrete, E., & Vicovaro, M. (2026). The foreign language effect in the illusion of causality: Evidence of absence. Bilingualism: Language and Cognition. Advance online publication. doi.org/10.1017/S136...

doi.orgThe foreign language effect in the illusion of causality: Evidence of absence | Bilingualism: Language and Cognition | Cambridge CoreThe foreign language effect in the illusion of causality: Evidence of absence

Carlos E Lourenco (Caê) reposted

Synthetic control is extremely popular. But are the popular recommendations on how to use it actually valid? In this week's issue of Causal Python Weekly: 1/ #CausalSky #StatSky #EpiSky #EconSky

Carlos E Lourenco (Caê) reposted

Replying to @bookjockeyalex.bsky.social

doi.orgDemystifying AI: The urgency of a critical stance on the use of AI systems in education - PROSPECTSThe education field has generally embraced artificial intelligence (AI) systems for their (undocumented) potential to reduce teacher workload, address inequalities, and enhance learning through personalization. However, issues such as algorithmic bias, monoculturalism, discrimination, use of private data, and access to AI systems raise concerns about exacerbating learning inequalities, especially for minority students. We argue that researchers in education have largely failed to critically address the limitations of AI systems, and that a critical stance framed within critical AI literacies is urgently needed to ensure responsible use, if any, of AI systems in the classroom. We first examine how AI systems have been conceptualized for educational purposes. Through engagement with related literature, we discuss what has been overlooked by the mystifying of AI and the failure to engage more thoroughly and critically with existing literature on the social nature of learning. Following that, we provide an overview of contemporary AI literacy frameworks through a comparative approach and discuss their potential and limitations. We conclude with a set of recommendations for future research, teacher education, and curriculum design, framed within a critical stance to foster fair, ethical, and responsible use, where appropriate, of AI systems in education.

Carlos E Lourenco (Caê) reposted

A slide from this talk I'm giving on Monday. The conclusion will be a set of questions that one must be able to answer to ask associational research questions. The ball is in your court association people!

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Carlos E Lourenco (Caê) reposted

Jeremy right now

Jeremy Labrecque@jeremylabrecque.bsky.social

A slide from this talk I'm giving on Monday. The conclusion will be a set of questions that one must be able to answer to ask associational research questions. The ball is in your court association people!

Carlos E Lourenco (Caê) reposted

OpenAI rolls out a Chrome extension for Codex, allowing agents to run browser sessions independently; Additionally, tests Remote Control and Voice Mode!

testingcatalog.comOpenAI adds Chrome plugin and tests Remote control for CodexOpenAI is continuing to expand Codex into a full operating surface for developers, with the latest update shipping a Chrome extension that lets the agent run a connected browser instance independently of the user’s active session. Available through the Plugins menu in Codex, the extension gives the agent its own tab groups so it can test web apps, gather context across signed-in sites like Salesforce, Gmail, or LinkedIn, and use Chrome DevTools without taking over the user's windows. > Codex now works directly in Chrome on macOS and Windows. > > It’s even better at working with apps and sites in Chrome, and now works in parallel across tabs in the background without taking over your browser. > > To get started, install the Chrome plugin in the Codex app. pic.twitter.com/pjtHd9gC69 > > — OpenAI (@OpenAI) May 7, 2026 That isolation is the practical advantage over general computer-use approaches, since it limits the risk of the agent disrupting an active workflow. The plugin rolled out on both macOS and Windows and follows a recent push to position Codex as a daily driver for engineers and knowledge workers alike, with weekly active users reportedly crossing four million. Beyond the browser, two further directions are quietly maturing. Voice mode has been in testing for some time and is now positioned to benefit from the freshly released GPT-Realtime-2, the company’s first speech model with GPT-5-class reasoning, a 128K context window, and configurable reasoning levels. While GPT-Realtime-2 is already live in the API, its arrival inside ChatGPT and Codex appears close, with timing potentially aligned around the Google I/O window on May 19–20, mirroring OpenAI’s historical pattern of countering rival keynotes. The third thread is a Remote Control capability that would let Codex connect to remote machines over SSH and operate them persistently, with a flag to keep the session alive. This goes further than the existing alpha for remote project work, pointing toward a setup where Codex could handle ongoing infrastructure maintenance, hosting small services, and routine ops on dev boxes, or, in theory, even modest production servers. > yeah we need to > > — Sam Altman (@sama) May 7, 2026 Combined with the Chrome plugin and the pending voice support, Codex is being shaped into a multi-surface agent that lives across the desktop, the browser, and remote hosts, narrowing the gap with Anthropic’s Claude Code on developer workflows while keeping its broader Codex super-app ambitions intact.

Carlos E Lourenco (Caê) reposted

Carlos E Lourenco (Caê) reposted

The WiSo 💚 is ranked 4th🎉 among the 15 most productive marketing departments worldwide over the last six years, according to the Financial Times FT50 Marketing Journals. Germany-wide, the faculty achieves the best ranking. Congratulations to the Marketing Department!📢💐💚 Details: uni.koeln/BR6JK