This post is part of a series called The Missing Semester of Your DS Education. Introduction At this point in this series, I’ve discussed a lot of aspects of putting machine learning into production. I’ve gone over workflow orchestration...

We first introduced our Coworking and Office Hour sessions in August 2021 after a successful pilot of several ’label-athon’s in the April and May prior. We’ve had a successful couple of years since then and the coworking sessions hav...

Introduction Recently I’ve been interested in analyzing trends in electric vehicle (EV) charging stations, using data from the Alternative Fuels Data Center’s Alternative Fuel Stations database. In this first post I’ll go over retrieving the data via ...

I haven’t been TidyTuesdaying because I’ve been learning Tableau. I’ll write more about that later; but it has been an interesting experience and provides different perspectives on data compared to what you might get from R. (I’m sure you could re...

About two years ago, someone inquired whether simstudy had the functionality to generate data from a logistic model with a specific AUC. It did not, but now it does, thanks to a paper by Peter Austin that describes a nice algorithm to accomplish thi...

Back in 2018, when I was most involved in developing choroplethr, Joe Rickert, R Consortium Director, recommended that I submit a proposal to the R Consortium to create a Working... The post Renewing the R Consortium Census Working Group appeared first on R Consortium.

“Water water everywhere, and not a drop to drink.”  The irony of the ancient Mariner’s rime resonates more clearly these days as potable water, on which we rely so much, begins to vanish. Freshwater resources are drying up or face alarming levels of pollution. Groundwater resources are also being ...

Introduction The two-way ANOVA (analysis of variance) is a statistical method that allows to evaluate the simultaneous effect of two categorical variables on a quantitative continuous variable. The two-way ANOVA is an extension of the one-way ANOVA since it allows to evaluate the effects on a numerical response of two ...

Tidy Tuesday: Energy (2023 - Week 23) Introduction In this document I’ll analyze and visualize some energy data that were the focus of Tidy Tuesday2023 week 23. The data comes from Our World In Data and the full data set is available here. Data Source...

Learn how to control your R Shiny development with a collaborative and agile deployment to production. Continuous Integration (CI) and Continuous Deployment (CD) stand at the basis of a robust, maintainable and collaborative productive code. In this...

We have an analysis routine for proteomics data written for IgorPro. One output is a volcano plot. These plots show the fold change in one sample compared to another and plot that against a p-value to estimate how reproducible any changes observed are. This post is not about that software, ...