Hello and welcome to this new issue! Highlight Stack Overflow questions around the world Readings in applied data science Statistical Inference: A Tidy Approach – Slides for short course at...continue reading.
Step-by-step guide to generating, importing, and conducting online tests and quizzes generated by exams2blackboard() in R/exams. Online tests and quizzes conducted in learning management systems are a highly useful too…continue reading.
A recent analysis I worked on involved building a log regression and some ensemble methods using a data set with about 25 features, in addition to the target. It was...continue reading.
A tutorial demonstrating how to create geographical maps in R using ggmap. Technologies include: R, Watson Studio and IBM Cloud.continue reading.
The compositional data are proportionals of mutually exclusive groups that would be summed up to the unity. Statistical models for compositional data have been applicable in a number of areas,...continue reading.
Yesterday I wrote this blog post which showed how one could use {furrr} and {mice} to impute missing data in parallel, thus speeding up the process tremendously. To make using this...continue reading.
Yesterday I wrote this blog post which showed how one could use {furrr} and {mice} to impute missing data in parallel, thus speeding up the process tremendously. To make using this...continue reading.
Before to continue with the posts about how to do things with R, I have decided to describe how I lead the creation of an analytics team starting from zero.My...continue reading.
Today I saw this tweet on my timeline: For those of us that just can’t wait until RStudio officially supports parallel purrr in #rstats, boy have I got something for...continue reading.
Today I saw this tweet on my timeline: For those of us that just can’t wait until RStudio officially supports parallel purrr in #rstats, boy have I got something for...continue reading.
(require ‘[huri.core :as h] ‘[clojure.core.matrix.dataset :as d] ‘[incanter.core :as i]) ;; FROM MAP OF ROWS TO MAP OF COLUMNS (def byRow [{:x 1 :y “a”} {:x 2 :y “b”} {:x...continue reading.
The relationship between paired t-tests and linear mixed models in a 2×2 repeated measures design Assume that we have four random variables \(X_1,\dots,X_4\), each has standard deviation \(\sigma\) and pairwise...continue reading.
Introduction My son is 8 years old and he has shown a lot of interest in cars, which is strange because I have zero interest in cars. But he is...continue reading.
This is some unpublished work that I started a few years ago and never finished. Power is the chance that … Morecontinue reading.
We’re pleased to announce RStudio Connect 1.6.0. Connect 1.6.0 caps a year of significant updates and we encourage all customers to upgrade. New Content Types Plumber APIs RStudio Connect introduces...continue reading.
future 1.8.0 is available on CRAN. This release lays the foundation for being able to capture outputs from futures, perform automated timing and memory benchmarking (profiling) on futures, and more....continue reading.
Contributions to the tidyverse, and to open source software in general can be framed as various forms of “feedback.” Giving useful feedback can be hard! That’s one of the reasons...continue reading.
We’re pleased to announce RStudio Connect 1.6.0. Connect 1.6.0 caps a year of significant updates and we encourage all customers to upgrade. New Content Types Plumber APIs RStudio Connect introduces...continue reading.
Regex: The backslash, \ Regex: The hat ,^, and dollar, $ Regex: Round parentheses,(), and the pipe, | Regex: Square parentheses,[], and the asterisk, * Regular expressions. How they can...continue reading.
Here’s the slides from a talk I gave recently at Stockholm University: “Power Analysis for Longitudinal 2- and 3-Level Models: Challenges and Some Solutions Using the R Package powerlmm”. The...continue reading.
Artificial intelligence / Deep neural networks / Keras / R / R News / Spark
April 22, 2024
GIS / R / R News / Shiny / Visualization
Interactive visualization of geospatial data with R Shiny
April 17, 2021
