August 2021

8 reasons to come to EARL Conference online 2021

August 16, 2021 | Laura Swales

WHAT IS EARL? The Enterprise Applications of the R Language Conference (EARL) is a cross-sector conference focusing on the commercial... The post 8 reasons to come to EARL Conference online 2021 appeared first on Mango Solutions. [Read more...]

How to Plot Categorical Data in R-Quick Guide

August 16, 2021 | finnstats

Plot Categorical Data in R, Categorical variables are data types that can be separated into categories. Race, sex, age group, and educational level are... The post How to Plot Categorical Data in R-Quick Guide appeared first on finnstats.

R dataframe merge while keeping orders of row and column

August 15, 2021 | sang-heon lee

This post makes a useful wrapper R function merge() for left outer join, which preserves the orders of row and column of input x data. It is not a must but useful when we prefer these fixed orders in some case. Left Outer Join which we try to...

Keep your R scripts locally sourced

August 15, 2021 | Higher Order Functions

A few weeks ago, I had a bad debugging session. The code was just not doing what I expected, and I went down a lot of deadends trying to fix or simplify things. I could not get the problem to happen in a reproducible example (reprex) or interactively (in RStudio). ...

How to make your home Shiny or Rstudio Server accessible from the public internet

August 15, 2021 | R on Andres' Blog

Prerequisites Open the Required Ports in the Server Configure Port Forwarding in your Router Optional Extra Steps Setup a Dynamic DNS Service (DDNS) Configure a Reverse Proxy ⚠️ Some assembly required! This project is going to require you to investigate the specifics of your network equipment on your own. You have ...

Five fun things you can do with R (Vol. 1)

August 15, 2021 | R on R (for ecology)

I’ve been having fun with R through some side projects lately. One of which involves trying to use some machine learning and evolutionary algorithms to teach my computer to draw… (I hope to share a post on that project before too long). Bu...

Programmer’s confidence

August 15, 2021 | Rbloggers on Personal Blog

It’s the middle of August now and the book (“Advanced R Solutions”) my friend Malte and I have been writing in our spare time is currently being printed. If you’re interested in obtaining a hardcopy, you may already (pre-)order - the book will be sh...

How to Overlay Plots in R-Quick Guide with Example

August 14, 2021 | finnstats

To make overlay Plots in R, we can make use of lines() and points() functions. Let’s create a scatter plot first and overly another... The post How to Overlay Plots in R-Quick Guide with Example appeared first on finnstats.

Meta Analysis in R

August 14, 2021 | George Pipis

Introduction We can analyze different scientific studies that address the same question by applying a meta-analysis. The assumption is that ... Read moreMeta Analysis in R

Adjusting variable distribution and exploring data using mass linear regression

August 14, 2021 | Ronan Harrington

Introduction In this post, the BEA Infrastructure Investment data set from the #TidyTuesday project is used to illustrate variable transformation and the exploreR::masslm() function. The variable for gross infrastructure investment ad...

Predict housing prices in Austin TX with tidymodels and xgboost

August 14, 2021 | rstats | Julia Silge

This is the latest in my series of screencasts demonstrating how to use the tidymodels packages, from just getting started to tuning more complex models. My screencasts lately have focused on xgboost as I have participated in SLICED, a competitive d...

Could there be incentives to cycle through a red light?

August 13, 2021 | arthur charpentier

This is of course a rhetorical question! Because cyclists must stop when the light is red! … But … there is always that moment, on a bicycle, when you stop, and then you say to yourself the worst part is that the lights are badly regulated, and I know that the next ...

3D Plot in R Programming-Quick Guide

August 13, 2021 | finnstats

3D Plot in R, one of the quickest ways to create a 3D plot is to use the persp() function. 3D plot the data... The post 3D Plot in R Programming-Quick Guide appeared first on finnstats.

Visualise Org-Roam Networks With igraph and R

August 13, 2021 | Peter Prevos

The Emacs package Org-Roam provides a powerful tool to take notes following the idea of the Zettelkasten method. You can write notes with all the power that Emacs provides while linking your thoughts to each other and with your bibliography. This a...

Some Covid Donuts To End The Week

August 13, 2021 | hrbrmstr

Vox grabbed some data from the Kaiser Family Foundation and did a story a few days ago on it, then posted a different visualization of it that attracted some attention: I’m a pretty ardent donut detractor, but I have to also admit that they work pretty well for this ...

How to Calculate Mahalanobis Distance in R

August 13, 2021 | finnstats

In multivariate space, the Mahalanobis distance is the distance between two points. It’s frequently used to locate outliers in statistical investigations involving several variables.... The post How to Calculate Mahalanobis Distance in R appeared first on finnstats. [Read more...]

Fragment: Tools of Production – ggalt and encircling scatterplot points in R and Python

August 13, 2021 | Tony Hirst

In passing, I note ggalt, an R package containing some handy off-the-shelf geoms for use with ggplot2. Using geom_encircle() you can trivially encircle a set of points which could be really handing when demonstrating / highlighting grouping various sets of points in a scatterplot: See the end of this post ...

A common mistake in psychology and psycholinguistics: Part 2

August 13, 2021 | Shravan Vasishth

A Common Mistake in Data Analysis (in Psychology/Linguistics): Subsetting data to carry out nested analyses (Part 2 of 2) A Common Mistake in Data Analysis (in Psychology/Linguistics): Subsetting data to carry out nested analyses (Part 2 of 2)Shravan Vasishth8/8/2021 tl;drSubsetting data to carry out pairwise comparisons within one level of ... [Read more...]

Introducing the fastverse: An Extensible Suite of High-Performance and Low-Dependency Packages for Statistical Computing and Data Manipulation

August 12, 2021 | R, Econometrics, High Performance

The fastverse is a suite of complementary high-performance packages for statistical computing and data manipulation in R. Developed independently by various people, fastverse packages jointly contribute to the objectives of: Speeding up R throug...

Experimenting with machine learning in R with tidymodels and the Kaggle titanic dataset

August 12, 2021 | R | Olivier Gimenez

I would like to familiarize myself with machine learning (ML) techniques in R. So I have been reading and learning by doing. I thought I’d share my experience for others who’d like to give it a try1. First version August 13, 2021, updated A...

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