Quick Time Series Analysis of the CCI30 Crypto Index
The purpose of this analysis is to create a quick and dirty forecast of the CCI30 Crypto Currency Index, using only a few lines of R code and easy-to-use and...continue reading.
R News from another blog for R community
Concordance Correlation Coefficient
If we collect independent pairs of observations from some bivariate distribution, then how can we estimate the expected squared perpendicular distance of each such point in the 2D plane from...continue reading.
2020-01 Visual Testing for Graphics in R
This report describes the ‘gdiff’ package for R, which provides tools for performing visual tests on graphical output. Visual testing is essential for checking that …continue reading.
R Weekly 2020-01 Why I use R, 2019 in Review
Hello and welcome to this new issue! Release Date: 2020-01-06 Highlight Why I use R In Review: Your 2019 on Twitter Writing Frictionless R Package Wrappers — Building A Basic...continue reading.
Daily Volumes, Holidays and BLS Reports
Welcome to another installment of Reproducible Finance with R – the blog series that never seems to stop reproducing itself. Today we will explore the new almanac package for working...continue reading.
The Language of Programming by Anjana Vakil
I like this recent GOTO conference talk about the role of linguistics in understanding the language of coding. It touches upon many issues I’ve noted over the years as well...continue reading.
Writing Frictionless R Package Wrappers — Building A Basic R Package
Before we start wrapping foreign language code we need to make sure that basic R packages can be created. If you’ve followed along from the previous post you have everything...continue reading.
The birthday paradox puzzle: tidy simulation in R
Previously in this series: The “lost boarding pass” puzzle The “deadly board game” puzzle The “knight on an infinite chessboard” puzzle The “largest stock profit or loss” puzzle The birthday...continue reading.
Publications
This article is originally published at https://nowosad.github.io/ Thanks for visiting r-craft.org This article is originally published at https://nowosad.github.io/ Please visit source website for post related comments.continue reading.
Climate: An R Package to Access Free In-Situ Meteorological and Hydrological Datasets for Environmental Assessment
This article is originally published at https://nowosad.github.io/ Thanks for visiting r-craft.org This article is originally published at https://nowosad.github.io/ Please visit source website for post related comments.continue reading.
Documenting Rcpp functions and classes in R packages
Introduction Roxygen2 is a convenient way to document functions in R packages. Based on the Doxygen model, it parses relevant information from the comments and generates the corresponding man/*.Rd files....continue reading.
Metropolis in 95 characters
Here is an R function that produces a Metropolis-Hastings sample for the univariate log-target f when the later is defined outside as another function. And when using a Gaussian random...continue reading.
Writing Frictionless R Package Wrappers — Introduction
The R language and RStudio IDE are a powerful combination for “getting stuff done”, and one aspect of R itself that makes it especially useful is the ability to use...continue reading.
How to Make a Seaborn Barplot
This tutorial will show you how to make a Seaborn barplot. The tutorial explains the syntax of sns.barplot, and shows step-by-step examples of how to create bar charts with Seaborn....continue reading.
Modeling salary and gender in the tech industry
One of the biggest projects I have worked on over the past several years is the Stack Overflow Developer Survey, and one of the most unique aspects of this survey...continue reading.
RStudio Blogs 2019
If you are lucky enough to have some extra time for discretionary reading during the holiday season, you may find it interesting (and rewarding) to sample some of the nearly...continue reading.
Common statistical tests are linear models (or: how to teach stats)
This post by Jonas Kristoffer Lindeløv presents a parsimonious view of common statistical tests which are, on their own, confusingly and inconsistently named and, taken together, a mess. Jonas argues...continue reading.
R Weekly 2019-52 Joy in 2019
Hello and welcome to this new issue! Writing R in VSCode: Interacting with an R session Analysing large data on your laptop with a database and R Packages that Sparked...continue reading.
Reliability chapter of ‘evidence-based software engineering’ updated
The Reliability chapter of my evidence-based software engineering book has been updated (draft pdf). Unlike the earlier chapters, there were no major changes to the initial version from over 18-months...continue reading.
Reliability chapter of ‘evidence-based software engineering’ updated
The Reliability chapter of my evidence-based software engineering book has been updated (draft pdf). Unlike the earlier chapters, there were no major changes to the initial version from over 18-months...continue reading.
