Nelson Areal (@nareal) 's Twitter Profile
Nelson Areal

@nareal

I am an Associate Professor of Finance at the School of Economics and Management, Department of Management, University of Minho (Portugal). #rstats

ID: 16101121

linkhttp://nelsonareal.net calendar_today02-09-2008 18:55:04

1,1K Tweet

256 Followers

259 Following

Ethan Mollick (@emollick) 's Twitter Profile Photo

Air conditioning is a vital educational tool. Students do worse when its hot. Over 13 years in NYC alone, "upwards of 510,000 exams that otherwise would have passed likely received failing grades due to hot exam conditions," and these failures delayed or stopped 90k graduations!

Air conditioning is a vital educational tool.

Students do worse when its hot. Over 13 years in NYC alone, "upwards of 510,000 exams that otherwise would have passed likely received failing grades due to hot exam conditions," and these failures delayed or stopped 90k graduations!
Escola de Economia, Gestão e Ciência Política (@eeg_uminho) 's Twitter Profile Photo

A #EEG recebeu nos dias 20, 21 e 22 de junho a 29ª Global Finance Conference 2022, sendo o grande destaque a palestra de Robert Engle, vencedor do #Nobel da #Economia em 2003.

A #EEG recebeu nos dias 20, 21 e 22 de junho a 29ª Global Finance Conference 2022, sendo o grande destaque a palestra de Robert Engle, vencedor do #Nobel da #Economia em 2003.
scott cunningham (@causalinf) 's Twitter Profile Photo

Many students starting out for the first time ask "Which stats software should I use? R or Stata?" The debates have gotten stale so I hired the couple on TikTok again to come in and give their two cents.

DuckDB (@duckdb) 's Twitter Profile Photo

DuckDB 0.5.0 "Pulchellus" released with persistent indexes, out-of-core hash join, new join order optimizer, and many other improvements github.com/duckdb/duckdb/…

Banco de Portugal (@bancodeportugal) 's Twitter Profile Photo

O .Banco de Portugal organiza um Workshop em "Empirical Research with Large Datasets" nos dias 19 e 20 dez. 2022, na Porto Business School. Ainda pode assistir online, mediante inscrição. Conheça o programa e inscreva-se: bportugal.pt/evento/worksho… #research #datascience #bigdata

O .<a href="/bancodeportugal/">Banco de Portugal</a> organiza um Workshop em "Empirical Research with Large Datasets" nos dias 19 e 20 dez. 2022, na Porto Business School. 
Ainda pode assistir online, mediante inscrição. 

Conheça o programa e inscreva-se:
bportugal.pt/evento/worksho…
#research #datascience #bigdata
swyx (@swyx) 's Twitter Profile Photo

ChatGPT’s current killer app isn’t search, therapy, doing math, controlling browsers, emulating a virtual machine, or any of that other cherrypicked examples that come with huge disclaimers. It’s a lot more quotidian: Reformatting information from any format X to any format Y.

ChatGPT’s current killer app isn’t search, therapy, doing math, controlling browsers, emulating a virtual machine, or any of that other cherrypicked examples that come with huge disclaimers.

It’s a lot more quotidian: 

Reformatting information from any format X to any format Y.
Amir Efrati (@amir) 's Twitter Profile Photo

Exclusive: Microsoft deepens partnership w/ OpenAI as it looks to add GPT to Word, Outlook, PowerPoint, Teams, etc. Big move with big implications. theinformation.com/articles/ghost… aaron holmes Kevin McLaughlin

Danny Richman (@dannyrichman) 's Twitter Profile Photo

1) Created an article using GPT-3. 2) Used Originality AI to detect whether the content was AI or human generated. Score: 100% AI 3) Prompted GPT-3 to rewrite the article "to avoid detection by AI content detection tools". 4) New Score: 68% Human

1) Created an article using GPT-3. 
2) Used Originality AI to detect whether the content was AI or human generated. Score: 100% AI
3) Prompted GPT-3 to rewrite the article "to avoid detection by AI content detection tools".
4) New Score: 68% Human
Séb Krier (@sebkrier) 's Twitter Profile Photo

"In his white paper “Would Chat GPT3 Get a Wharton MBA?” published this week, he concluded: “Chat GPT3 would have received a B to B- grade on the exam. This has important implications for business school education." on.ft.com/3J4wlCU

Posit PBC (@posit_pbc) 's Twitter Profile Photo

tidyr 1.3.0 is out now: tidyverse.org/blog/2023/01/t… 🧹 New tools for separating strings into multiple columns, improvements to unnest_longer(), unnest_wider(), and pivot_longer(), and .by support in nest() #rstats Resharing Hadley Wickham's post, fosstodon.org/@hadleywickham…

R Consortium (@rconsortium) 's Twitter Profile Photo

"R is often seen as more approachable as a first language for newcomers from different backgrounds." - Kamil Sijko (Kamil Sijko) talks about revitalizing the Warsaw R Community in our latest blog. 📊💡 #RStats #DataScience #CommunityBuilding Read it here: r-consortium.org/blog/2024/01/1…

"R is often seen as more approachable as a first language for newcomers from different backgrounds." - Kamil Sijko (<a href="/SijkoKamil/">Kamil Sijko</a>) talks about revitalizing the Warsaw R Community in our latest blog. 📊💡 #RStats #DataScience #CommunityBuilding
Read it here: 
r-consortium.org/blog/2024/01/1…
Nelson Areal (@nareal) 's Twitter Profile Photo

Relação entre a proporção de votos do ADN e AD. Comparação dos concelhos do território nacional (excluindo a RA da Madeira); e os votos da ADN e da Madeira Primeiro (PPD/PSD.CDS-PP). A correlação é elevada, e maior quando a ADN surge primeiro. Análise sugerida por Luís Aguiar-Conraria

Relação entre a proporção de votos do ADN e AD. Comparação dos concelhos do território nacional (excluindo a RA da Madeira); e os votos da ADN e da Madeira Primeiro (PPD/PSD.CDS-PP). A correlação é elevada, e maior quando a ADN surge primeiro. Análise sugerida por <a href="/LConraria/">Luís Aguiar-Conraria</a>