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Tag: R

MLOPS for R with Azure Machine Learning
The video recording of my RStudio::conf talk, MLOPS for R with Azure Machine Learning, is now available for streaming thanks to the fine folks at RStudio. The talk begins with a general discussion of MLOps (Machine Learning Operations) and how it differs from DevOps as applied to traditional (non-ML-based) applications. …
NYC Pain Pills Visualization
According to the US Department of Health and Human Services (HHS), in the 1990s pharmaceutical companies declared prescription opioid pain relievers safe and effective to use, thus healthcare providers began prescribing them at higher rates. However, the rate of prescription overdose deaths has been steadily rising since then, in 2017 …
Changes in the foreach package
by Hong Ooi, Senior Data Scientist at Microsoft and maintainer of the foreach package This post is to announce some new and upcoming changes in the foreach package. First, foreach can now be found on GitHub! The repository is at, replacing its old home on R-Forge. Right now the …
Tennis Player Performance Analysis
In every sport, people want to know who is the best, usually to confirm that their favorite players and teams are among them. The question is how can we determine that. My ShinyTennis application examines many statistics over decades of recorded tennis matches to decide who the dominant players are. …
Exploring Global Plastic Pollution
R shiny | Project Code | Linkedin | Github | Presentations | Email: Introduction The global plastic production has mushroomed over the past 70 years. In 1950 the world produced only 2 million tonnes per year. Since then, annual production has increased by nearly 200-fold, reaching 381 million tonnes …
Prison Admissions in New York 2008 - 2018
Who are in our prisons? According to a study conducted by the Bureau of Justice Statistics in 2016, the United States has a prison population of approximately 2.2 million people, firmly cementing the United States as the nation with the highest incarceration rate in the world. To provide some context …
What is a Chi-Square Test and Why Do We use it?
This post will give you an insight on how Chi-Square tests work and when to use them.
Global Terrorism and its Effect on the U.S. Stock Market
The Shadow of Terrorism It's hard to overstate the impact terrorism, in its many iterations, has had on American geopolitics and the world in recent decades. If you look, you can find some sort of attack happening almost every day, all over the world, and a quick check of terrorism …
Car Accidents in the United States
Introduction You probably witnessed or encountered at least a few car accidents in you life. When my friend was driving me home one snowy night in New York City, we saw 2 car accidents within a few miles on the highway.I started wondering which state in the US has the …
✚ How to Visualize Hierarchical Graphs in R, with ggraph and tidygraph
Network graphs are a good way to find structure and relationships within hierarchical data. Here are several ways to do it.Tags: ggplot2, ggraph, R
Employment Growth
Job Growth - "Are people getting hired?", "If so, where?" The main goal of this exploratory data analysis project was to find out if there had been employment growth in the U.S. for the past several years, and if so, particularly in which state we can see large growth.Also, by …
Airbnb Shiny App
link to shiny app below!
New Statistics Course: Conditional Probability in R
Learn the fundamentals of conditional probability in R with this interactive statistics course. Master Naive Bayes and learn to build a spam filter with R! The post New Statistics Course: Conditional Probability in R appeared first on Dataquest.
Scripts from The Office, the dataset
The decade is almost done. You’re sitting there and you’re thinking: “I wish…Tags: R, scripts, The Office
New Course: Learn Linear Modeling in R
Learn the fundamentals of modeling with R and build a foundation for machine learning as you work through building, fitting, and assessing linear models. The post New Course: Learn Linear Modeling in R appeared first on Dataquest.
✚ How to Make a Grid Map with Histograms in R, with ggplot
Layout multiple charts in a single view. Then adjust the scales appropriately for maximum comparability and a unified graphic.Tags: ggplot, R
R 3.6.2 is out, and a preview of R 4.0.0
R 3.6.2, the latest update to the R language, is now available for download on Windows, Mac and Linux. As a minor release, R 3.6.2 makes only small improvements to R, including some new options for dot charts and better handling of missing values when using running medians as a …
Flight Delays R Shiny