July, 2020 | R-bloggers

#28: Welcome RSPM and test-drive with Bionic and Focal

July 3, 2020 | Thinking inside the box

Welcome to the 28th post in the relatively random R recommendations series, or R4 for short. Our last post was a “double entry” in this R4 series and the newer T4 video series and covered a topic touched upon in this R4 series multiple times: eas... [Read more...]

Resource Round-Up: Latent and Lasting Documentation

July 2, 2020 | rstats | Emily Riederer

The importance of documentation is uncontroversial. For many data and analytical products, documentation is the user interface and key to promoting user success and future reuse. However, when project timelines get tight, too many data products are considered complete without appropriate documentation. Even when these resources initially exist, they too ... [Read more...]

Sort data frames by columns

July 2, 2020 | Quantargo Blog

To select areas of interest in a data frame they often need to be ordered by specific columns. The dplyr arrange() function supports data frame orderings by multiple columns in ascending and descending order. Use the arrange() function to sort data f...

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Interactive differential expression analysis with volcano3D

July 2, 2020 | Katriona Goldmann

I am pleased to present volcano3D, an R package which is now available on CRAN! The volcano3D package enables exploration of probes differentially expressed between three groups. Its main purpose is for the visualisation of differentially expressed genes in a three-dimensional volcano plot. These plots can be converted ...

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poorman: Version 0.2.1 Release

July 1, 2020 | Random R Ramblings

Introduction Welcome to my series of blog posts about my data manipulation package, {poorman}. For those of you that don’t know, {poorman} is aiming to be a replication of {dplyr} but using only {base} R, and therefore be completely dependency free. What’s nice about this series is that ... [Read more...]

Predicting large text data with spark via the R package sparklyr

July 1, 2020 | Modeling with R

Abstract Keywords Introduction Data preparation TF model TF-IDF model Add new features TF model tf_idf model n-gram model Conclusion: References Abstract Unlike the classical programming languages that are very slow and even sometimes fail to load very large data sets since they use only a single core, Apache Spark ...

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word2vec in R

July 1, 2020 | Super User

Learn how to apply word2vec in R on your text in this pdf presentation available at http://bnosac.be/index.php/blog/100-word2vec-in-R. Where we focus on our R package word2vec available at https://github.com/bnosac/word2vec You can view the presentatio... [Read more...]

The pelotonR Package Debut!

July 1, 2020 | Laura Ellis

I just released my first open-source package: pelotonR! The package was created to provide users with sample access to Peloton data through R. Learn more at the website: https://lgellis.github.io/pelotonR/

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Tip (4), Variable Explorer for both R and Python in RStudio

July 1, 2020 | Pradeep Mavuluri

In recent past, frequent usage of both R and Python by Data Scientists are considerably increasing. RStudio is preferred IDE for most of R users, though, there are Editors and Notebooks which serve for both languages, yet, switching between them is not... [Read more...]

Tip (4), Variable Explorer for both R and Python in RStudio

July 1, 2020 | Pradeep Mavuluri

In recent past, frequent usage of both R and Python by Data Scientists are considerably increasing. RStudio is preferred IDE for most of R users, though, there are Editors and Notebooks which serve for both languages, yet, switching between them is not easy. Especially for those who got used to ... [Read more...]

Puzzling Regression Anatomy

July 1, 2020 | Economics and R - R posts

Consider a regression model with the following causal structure: The variable x1 affects y directly and also indirectly via x2. The following R code implements the model and simulates a corresponding data set. set.seed(1) n = 10000 beta1 = 1; bet... [Read more...]

A Social Network Simulation In The Tidyverse

July 1, 2020 | Felix Plagge

Do you want to visualize beautiful graphs in R but are shy to leave the tidyverse? Tidygraph and Ggraph 'got you covered! See how their main functionalities are applied in this social network example! Der Beitrag A Social Network Simulation In The Tidyverse erschien zuerst auf STATWORX.