Local randomness in R
Prologue Let’s say we have a deterministic (non-random) problem for which one of the solutions involves randomness. One very common example of such problem is a function minimization on certain...continue reading.
R News from another blog for R community
Plumber Logging
The plumber R package is used to expose R functions as API endpoints. Due to plumber’s incredible flexibility, most major API design decisions are left up to the developer. One...continue reading.
Numpy square root explained
This tutorial will cover the NumPy square root function, which is also called numpy.sqrt or np.sqrt. This is a fairly easy NumPy function to understand and use, but for the...continue reading.
Learn Python Statistics and Machine Learning with My New Book: Training Systems using Python Statistical Modeling
Packt Publishing has turned another one of my video courses, Training Your Systems with Python Statistical Modeling, into a book! This book is now available for purchase. It is a...continue reading.
Can we use a neural network to generate Shiny code?
Many news reports scare us with machines taking over our jobs in the not too distant future. Common examples of take-over targets include professions like truck drivers, lawyers and accountants....continue reading.
R Weekly 2019-32 ggtext, arrow, Shiny Developer Series
Hello and welcome to this new issue! Highlight ggtext – Improved text rendering support for {ggplot2} Reduce the size of model objects saved to disk The Shiny Developer Series {arrow}:...continue reading.
My book’s pdf generation workflow
The process used to generate the pdf of my evidence-based software engineering book has been on my list of things to blog about, for ever. An email arrived this afternoon,...continue reading.
Real recall Bale
Real Madrid have recalled Gareth Bale into their squad ahead of their final pre-season friendly when they face AS Roma on Sunday night. The Welsh forward has been in the...continue reading.
Chelsea want Chilwell
Chelsea are interested in signing England international Ben Chilwell, according to reports. The 22-year-old was one of the best left-backs in the Premier League last season and has made that...continue reading.
rstudio::conf(2020) call for submissions
rstudio::conf, the conference on all things R and RStudio, will take place January 29 and 30, 2020 in San Francisco, Califorrnia, preceded by Training Days on January 27 and 28....continue reading.
rstudio::conf(2020) call for submissions
rstudio::conf, the conference on all things R and RStudio, will take place January 29 and 30, 2020 in San Francisco, Califorrnia, preceded by Training Days on January 27 and 28....continue reading.
A Flurry of Facets
When I announced the last release of ggforce I hinted that I would like to transition to a more piecemeal release habit and avoid those monster releases that the last...continue reading.
Tech Dividends, Part 1
In a previous post, we explored the dividend history of stocks included in the SP500. Today, we’ll extend that analysis to cover the Nasdaq because, well, because in the previous...continue reading.
Arguments of stats::density()
Prologue In R, one of the “go to” functions for kernel density estimation is density() from base R package ‘stats’. Given numeric sample, it returns a set of x-y pairs...continue reading.
Clustering Frankenstein
Necesito para estar sentado, un arbolito en este descampado (Desarraigo, Extremoduro) From time to time I come back to experiment with this stunning photograph of Boris Karloff as Frankenstein’s monster....continue reading.
RTutor: Improving Interactive Problem Sets by Analyzing Submissions
At Ulm University, we currently use RTutor for several elective courses where students solve interactive problem sets at home. They can test their solutions and get automatic hints, and then...continue reading.
Finding duplicates in data frame across columns and replacing them with unique values using R
Suppose you have a dataset with many variables, and you want to check: if there are any duplicated for each of the observation replace duplicates with random value from pool...continue reading.
Analyzing BrainSeq Phase II and generating the recount-brain resource
This article is originally published at https://lcolladotor.github.io/ Thanks for visiting r-craft.org This article is originally published at https://lcolladotor.github.io/ Please visit source website for post related comments.continue reading.
The Shiny Developer Series
Shiny is one of the best ways to build interactive documents, dashboards, and data science applications. But advancing your skills with Shiny does not come without challenges. Shiny developers often...continue reading.
R Weekly 2019-31 recover(), Facebook political ads, TokyoR
Hello and welcome to this new issue! This week’s release was curated by Ryo Nakagawara, with help from the RWeekly team members and contributors. Release Date: 2019-08-05 Highlight stop() -...continue reading.
