latest math stats exam
As I finished grading our undergrad math stats exam (in Paris Dauphine) over the weekend, which was very straightforward this year, the more because most questions had already been asked...continue reading.
R News from another blog for R community
Has your knowledge stopped updating?
Some years ago I read an article – I forget where – describing how our general knowledge often becomes frozen in time. Asked to name the tallest building in the...continue reading.
Updating Style Guide
After much deliberation, I have updated my personal R code style guide to no longer mandate functions begin with uppercase letters. While I still feel there is value in being...continue reading.
tidyr 1.3.0
We’re pleased to announce the release of tidyr 1.3.0. tidyr provides a set of tools for transforming data frames to and from tidy data, where each variable is a column...continue reading.
Finding Economic Articles with Data und Stata Reproductions
If you’re looking for reproducible empirical economic studies, check out my Shiny-powered search app at https://ejd.econ.mathematik.uni-ulm.de (Recently the server was sometimes off-line, but most of the time you can use...continue reading.
R Weekly 2023-W04 {englishfootball} database, Shiny for R & Python, 2023 R Conferences
Hello and welcome to this new issue! How to have (my) content shared by R Weekly? This week’s release was curated by Ryo Nakagawara, with help from the R Weekly...continue reading.
Show all data in the background of your faceted ggplot
One of the game-changing features of ggplot2 was the ease with which one can explore the dimensions of the data using small multiples.1 There is a small trick that I...continue reading.
The Music of the Spheres
He himself could hear the harmony of the Universe, and understood the music of the spheres, and the stars which move in concert with them, and which we cannot hear...continue reading.
AO, NAO, ENSO: A wavelet analysis example
El Niño-Southern Oscillation (ENSO), North Atlantic Oscillation (NAO), and Arctic Oscillation (AO) are atmospheric phenomena of global impact that strongly affect people’s lives. ENSO, first and foremost, brings with it...continue reading.
Numpy Transpose, Explained
In this tutorial, I’ll show you how to use the Numpy transpose function. I’ll explain what the function does, how the syntax works, and I’ll show you step-by-step examples of...continue reading.
To downsample imbalanced data or not, with #TidyTuesday bird feeders
Will squirrels will come eat from your bird feeder? Let’s fit a model both with and without downsampling to find out.continue reading.
Some R Conferences for 2023
A collage of various conference logos, including posit conf, NICAR, Shiny Conf, Shiny in Production, and more. Happy January! Below, we share a list of upcoming conferences that either focus...continue reading.
Those who live by ChatGPT are destined to get advice of unpredictable quality
This article is originally published at https://xianblog.wordpress.com Thanks for visiting r-craft.org This article is originally published at https://xianblog.wordpress.com Please visit source website for post related comments.continue reading.
{reactable} Podium – How to Build a Leaderboard in R Shiny
{reactable} is pretty powerful in itself given just how many features are available in it. But its real power is in how we can tinker with it. In one of...continue reading.
R Weekly 2023-W03 Testing with shinytest2 and reproducibility with R!
Hello and welcome to this new issue! How to have (my) content shared by R Weekly? This week’s release was curated by Batool Almarzouq, with help from the R Weekly...continue reading.
dbplyr 2.3.0
We’re chuffed to announce the release of dbplyr 2.3.0. dbplyr is a database backend for dplyr that allows you to use a remote database as if it was a collection...continue reading.
R Weekly 2023-W02 Testing with shinytest2 and reproducibility with R!
Hello and welcome to this new issue! How to have (my) content shared by R Weekly? This week’s release was curated by Batool Almarzouq, with help from the R Weekly...continue reading.
Chi subisce il caro-carburante?
Oggi mi sono imbattuto in un nuovo tweet di Fratelli d’Italia che sosteneva che il taglio delle accise del 2022 fosse andato a favore dei più ricchi. Premetto che, data...continue reading.
Il vero prezzo del carburante
Tutto ha avuto inizio da un tweet di Fratelli d’Italia che riportava questo grafico: Vedendo il grafico stesso, chiunque direbbe che in questo inizio 2023 i prezzi del carburante sono...continue reading.
