With fewer than three weeks left in the June 7 provincial elections in Ontario, Canada’s most populous province with 14.2 million persons, the expected outcome is far from certain.The weekly...continue reading.
By Viraj Bhagat We have previously come across the following strategies: Iron Condor Trading Strategy is a combination of the Bull Put Spread and Bear Call Spread Options trading strategy Butterfly Spread...continue reading.
Hello and welcome to this new issue! To purrr or not to purrr 📦 Go Live for More New Pkgs 📦 CRAN furrr – Apply Mapping Functions in Parallel using...continue reading.
A new release of ggplot2 (2.3.0) is on the horizon, and we’d love to have people try it out, give us feedback, and report issues before we submit it to...continue reading.
Here’s a thought puzzle for you… given the following line of computer code, “what could go wrong?” That is, what kinds of issues could arise from submitting that code to...continue reading.
Facebook Twitter Google+ LinkedIn What I love in conferences are the people, that come after your talk and say: It would be cool to add XYZ to your package/method/theorem. After...continue reading.
Another correlation function?! A table A Plot A print Options Fun with p-hacking Credits Another correlation function?! Yes, the correlation function from the psycho package. devtools::install_github(“neuropsychology/psycho.R”) # In…continue reading.
Keynote lecture about R/exams at eRum 2018 (European R Users Meeting) in Budapest: Slides, video, e-learning, replication materials. Keynote lecture at eRum 2018 R/exams was presented in a keynote lecture...continue reading.
With tensions heightened recently at the United Nations, one might wonder whether we’ve drawn closer, or farther apart, over the decades since the UN was established in 1945. We’ll see...continue reading.
In the previous post https://statcompute.wordpress.com/2017/09/17/model-non-negative-numeric-outcomes-with-zeros/, I gave a brief introduction about the ZAGA (Zero-Adjusted Gamma) model that provides us a very flexible approach to model non-negative numeric responses. Today, I...continue reading.
The openrouteservice provides a new method to get geodata into R. It has an API (or a set of them) and an R package has been written to communicate with...continue reading.
On the range of dates 14.-16. May 2018, the European R users meeting (eRum) was held in Budapest. I was there as an active participant since I had the presentation...continue reading.
This year, I have given some talks about understanding principal component analysis using what I spend day in and day out with, Stack Overflow data. You can see a recording...continue reading.
18.05.2018 The next release of Bio7 adds a lot of new R features and improvements. One minor change is that the default perspective after the startup of Bio7 now is...continue reading.
I gave a presentation on Topic Modeling from a practical perspective*, using data about the proceedings of plenary sessions of … Read More →continue reading.
A combinatoric Le Monde mathematical puzzle of limited size: When the only allowed move is to switch two balls from adjacent boxes, what is the minimal number of moves to...continue reading.
By Gabriel Vasconcelos Before we begin, I would like to thank Anuj for kindly including our blog in his list of the top40 R blogs! Check out the full list...continue reading.
This article provides a solution in the R language for Euler Problem 144: How many times does a laser bounce inside an elliptical mirror before the light beam exits it?...continue reading.
Examples of exported functions from comperes package that could be useful for general tasks. Prologue I am very glad to announce that my new package comperes is on CRAN now....continue reading.
The Delaware River Basin Commission’s Delaware Estuary water quality monitoring program, which was initiated in 1967, is one of the longest running monitoring programs in the world. One advantage of...continue reading.
GIS / R / R News / Shiny / Visualization
Interactive visualization of geospatial data with R Shiny
April 17, 2021
