[This article was first published on The Jumping Rivers Blog, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. R 4.4.0 (“Puppy Cup”) was released on the 24th April 2024 and it is a beauty. In time-honoured tradition, here we summarise some of the changes that caught our eyes. R 4.4.0 introduces some cool features (one of which is experimental) and makes one of our favourite {rlang} operators available in base R. There are a few things you might need t ..read more

[This article was first published on Numbers around us - Medium, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. Harnessing the power of big data is akin to mastering an incredible energy source. In the realm of data science, R serves as both a sanctuary and a training ground where data scientists, like the legendary fighters from “Dragon Ball,” elevate their abilities to new heights. With the right tools and techniques, these modern-day warriors can ..read more

[This article was first published on vgherard, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. About a month ago we finally managed to drop (Nini et al. 2024), “Authorship Verification based on the Likelihood Ratio of Grammar Models”, on the arXiv. Delving into topics such as authorship verification, grammar and forensics, was quite a detour for me, and I’d like to summarize here some of the ideas and learnings I got from working with all this new and ..read more

[This article was first published on Steve's Data Tips and Tricks, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. Introduction In data analysis, there often arises a need to extract the top N values within each group of a dataset. Whether you’re dealing with sales data, survey responses, or any other type of grouped data, identifying the top performers or outliers within each group can provide valuable insights. In this tutorial, we’ll explore how to ..read more

[This article was first published on Rstats – quantixed, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. Previously, I took advantage of a dataset that linked preprints to their published counterparts to look at the fraction of papers in a journal that are preprinted. This linkage can be used to answer other interesting questions. Such as: when do authors preprint their papers relative to submission? And does this differ by journal? There’s a bit of p ..read more

[This article was first published on Numbers around us - Medium, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. #175–176 Puzzles Author: ExcelBI All files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy. Puzzle #175 Sometimes even common tables tell the story. Today we have table of people that are family, but we need to find their relationships. We only have first and last name and number of g ..read more

[This article was first published on R on BitFoam, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. A lot has happening in Monster Maze for the last months and a new chapter has now opened. Wanna play? Play here Code The code is publicly available in Github: monster-maze-shiny-mobile/tree/from_emojis_to_images Time-keeping In the prior version of the game, time-keeping was turn-based and sequential, I-Go-You-Go. And the speed of any change in the gam ..read more

[This article was first published on Numbers around us - Medium, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. Puzzles no. 434–438 Puzzles Author: ExcelBI All files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy. Puzzle #434 Sometimes challenges we are facing have not really much with real world problems. And no. 434 is one of them. Our task this time was to make matrix 20×5 with names o ..read more

[This article was first published on R-posts.com, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. Join our workshop on Conducting Simulation Studies in R, which is a part of our workshops for Ukraine series!  Here’s some more info:  Title: Conducting Simulation Studies in R Date: Thursday, May 23rd, 18:00 – 20:00 CEST (Rome, Berlin, Paris timezone) Speaker: Greg Faletto is a statistician and data scientist at VideoAmp, where he works on caus ..read more

[This article was first published on R-Bloggers – Learning Machines, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. It’s a widely accepted notion that money influences happiness, a concept famously associated with Noble laureate Daniel Kahneman, who purportedly demonstrated that emotional wellbeing increases with income but plateaus beyond an annual threshold of about $75,000. This idea has permeated both academic circles and popular media, reinforc ..read more