Spatial Data Analysis Using Artificial Neural Networks, Part 1 Richard E. Plant Additional topic to accompany Spatial Data Analysis in Ecology and Agriculture using R, Second Edition http://psfaculty.plantsciences.ucdavis.edu/plant/sda2.htm Chapter and section references are contained in that text, which is referred to as SDA2. Data ...

We recently read two blog posts from Robot Wealth and FOSS Trading on calculating rolling pairwise correlations for the constituents of an S&P 500 sector index. Both posts were very interesting and offered informative ways to solve the problem using different packages in R: tidyverse or xts. We’ll use ...

We recently read two blog posts from Robot Wealth and FOSS Trading on calculating rolling pairwise correlations for the constituents of an S&P 500 sector index. Both posts were very interesting and offered informative ways to solve the problem using different packages in R: tidyverse or xts. We’ll use ...

We recently read two blog posts from Robot Wealth and FOSS Trading on calculating rolling pairwise correlations for the constituents of an S&P 500 sector index. Both posts were very interesting and offered informative ways to solve the problem using different packages in R: tidyverse or xts. We’ll use ...

Simulation of dependent variables in ESGtoolkit.

This blog post presents a beta version of the package to download, process and derive metrics from food web datasets. DISCLAIMER: This is an early release. The code will be subject to improvements with time. Some of this code has been adapted from other sources (e.g. Ecobase website). A ...

This presentation by Pedro Silva is from a joint webinar with Appsilon and RStudio. Find a direct link to the video here. How to Make Shiny Dashboards Look Great Have you ever wanted to create a dashboard that is both beautiful and user-friendly, but failed completely? We’ve all been ...

R is a powerful tool for manipulating health and care data and a lot can be learned from sharing our […] The post NHS-R Member Profile – Robin Hinks appeared first on NHS-R Community.

Updates Interested in automating code? Learn more R automation tips with How to Automate Excel with R and How to Automate PowerPoint with R. Getting Started When plotting different charts during your exploratory data analysis, you sometimes end up d...

In a previous post, I showed some examples of simulating fake data from a few packages that are useful for common simulation tasks and indicated that I would be following up with a look at simulating survival data. A tremendous amount of wo...

Version 3.0-0 of the R package 'sandwich' for robust covariance matrix estimation (HC, HAC, clustered, panel, and bootstrap) is now available from CRAN, accompanied by a new web page and a paper in the Journal of Statistical Software (JSS). ...