R-bloggers
July 25, 2022 | R Consortium
View the full interview: https://www.youtube.com/watch?v=4yW5TRZslj8 Ehouman Evans (Ph.D.), Agroforestry Project Manager at CIRAD, gives an interview to the R Consortium about his journey with R, his career, how he’s applied... The post Interview with Ehouman Evans – Experience with R and Use ...
July 24, 2022 | RStudio | Open source & professional software for data science teams on RStudio
The day you’ve been waiting for is here: rstudio::conf(2022) starts today! We hope you’re ready for four days, 16 workshops, four keynotes, and countless ways to learn and collaborate! With so much happening, we wanted to give an overview of what to ex... [Read more...]
July 22, 2022 | R programming tutorials and exercises for data science and mathematics
Why write a chess engine in R? Chess has always fascinated me. This is a game with simple rules that takes a lot of practice to master. No information is hidden from the players: the game state is clearly visible on the board, but strategie...
July 22, 2022 | R on kieranhealy.org
“Happy families are all alike; every unhappy family is unhappy in its own way” runs the opening sentence of Anna Karenina. Hadley Wickham echoes the sentiment in a somewhat different context: “Tidy datasets are all alike, but every messy dataset is messy in its own way”. Data analysis is mostly ... [Read more...]
July 22, 2022 | sang-heon lee
This post introduces a useful R code snippet for transforming the long format data to the wide format. We occasionally encounter the long format data such as yield curve data since yield curve has two dimensions : maturity and date. For this e...
July 21, 2022 | R | Fahim Ahmad
Step 1: Reading data using lapply( ) using map ( ) Step 2: Converting the list of data frames into individual data frames using lapply( ) using map( ) I work with a team of data enthusiasts where we deal with a large amount of data every single ... [Read more...]
July 21, 2022 | R on head spin - the Heads or Tails blog
It’s summer, and the long-awaited Rstudio conference for 2022 is only days away. Next week, a large number of R aficionados will gather in Washington DC for the first time in person since the beginning of the pandemic. A pandemic, mind you, that is far from over. But Covid precautions ...
July 21, 2022 | rOpenSci - open tools for open science
Dear rOpenSci friends, it’s time for our monthly news roundup! You can read this post on our blog. Now let’s dive into the activity at and around rOpenSci! rOpenSci HQ rOpenSci Code of Conduct update We are pleased to announce the rele... [Read more...]
Convert multiple columns into a single column-tidyr Part4
July 21, 2022 | Jim
The post Convert multiple columns into a single column-tidyr Part4 appeared first on Data Science Tutorials Convert multiple columns into a single column, To combine numerous data frame columns into one column, use the union() function from the tidyr package. Convert multiple columns into a single column The basic syntax ... [Read more...]
July 21, 2022 | R by R(yo)
{ggshakeR} 0.2.0, a package for soccer analytics visualizations for R is released! This version brings a huge amount of new functionality as well as changes to existing functions. devtools::install_github("abhiamishra/ggshakeR") ... [Read more...]
Systematic error messages
July 21, 2022 | jonathanscallahan
Anyone writing code for use in data processing systems needs to have a well thought-out protocol for generating error messages and logs. When a complex pipeline breaks, good logs and recognizable error messages are key to debugging the problem. This post describes improvements to the MazamaCoreUtils package that help you ... [Read more...]