February, 2020 | R-bloggers

Lithops

February 16, 2020 | Posts | Joshua Cook

Lithops is one of my favorite type (specifically, genus) of plant. I find them charming and fascinating. For this reason, I own several adult specimens and am growing several species of Lithops from seeds: [Lithops from seed]() and [Lithops from seed (II)](). Below is some information on these interesting plants ... [Read more...]

Tip (3), Arrow, columnar (binary file) formats for both R and Python

February 16, 2020 | Pradeep Mavuluri

Though Arrow was for around from some time (more than a year), in its recent release they came up with compression support that makes it be more user friendly for all data science activities across different languages. In my earlier posts, I have enco... [Read more...]

How to compute the z-score with R

February 16, 2020 | Anisa Dhana

Are you interested in guest posting? Publish at DataScience+ via your RStudio editor. Category Basic Statistics Tags Data Management R Programming Tips & Tricks Sometimes it is necessary to standardize the data due to its distribution or simply because we need to have a fair comparison of a value (e.g, ... [Read more...]

Building a base dplyr with primitives

February 15, 2020 | Random R Ramblings

Introduction In one of my latest posts, I discussed the idea of turning base R’s get and set operators ([, [[, [ [Read more...]

Apple Health Export Part I

February 15, 2020 | R on Can I Blog Too

This post is Part I of a dive into the contents of the Apple Health Export. It will work through the mechanics of moving data from the Apple Health app out of your iPhone and into R where you can analyze it. It also will describe in detail the problem ...

[Read more...]

Apple Health Export Part I

February 15, 2020 | R on Can I Blog Too

This post is Part I of a dive into the contents of the Apple Health Export. It will work through the mechanics of moving data from the Apple Health app out of your iPhone and into R where you can analyze it. It also will describe in detail the problem ... [Read more...]

Apple Health Export Part I

February 15, 2020 | R on Can I Blog Too

This post is Part I of a dive into the contents of the Apple Health Export. It will work through the mechanics of moving data from the Apple Health app out of your iPhone and into R where you can analyze it. It also will describe in detail the problem ... [Read more...]

Apple Health Export Part I

February 15, 2020 | John Goldin

This post is Part I of a dive into the contents of the Apple Health Export. It will work through the mechanics of moving data from the Apple Health app out of your iPhone and into R where you can analyze it. It also will describe in detail the problem ...

[Read more...]

Tooltips for the headers of a datatable in Shiny

February 15, 2020 | Stéphane Laurent

In this post, I show how to use the qTip2 JavaScript library to create some tooltips on the headers of a DT datatable in Shiny, displaying some information about the columns, such as summary stati... [Read more...]

Apple Health Export Part I

February 15, 2020 | John Goldin

This post is Part I of a dive into the contents of the Apple Health Export. It will work through the mechanics of moving data from the Apple Health app out of your iPhone and into R where you can analyze it. It also will describe in detail the problem ...

[Read more...]

Apple Health Export Part I

February 15, 2020 | John Goldin

This post is Part I of a dive into the contents of the Apple Health Export. It will work through the mechanics of moving data from the Apple Health app out of your iPhone and into R where you can analyze it. It also will describe in detail the problem ...

[Read more...]

Making updating exam grades easy with R

February 14, 2020 | R on Amit Levinson

TL;DR Instead of each time searching for an id in the xlsx template the university provides we make our own xlsx and merge between the two. I then run through two options of either saving the new data frame as an .xlsx using the {xlsx} package, and...

[Read more...]

Making updating exam grades easy with R

February 14, 2020 | R on Amit Levinson

TL;DR Instead of each time searching for an id in the xlsx template the university provides we make our own xlsx and merge between the two. I then run through two options of either saving the new data frame as an .xlsx using the {xlsx} package, and...

[Read more...]

Bayesian Logistic Regression with Stan

February 14, 2020 | R | All Your Bayes

TLDR Logistic regression is a popular machine learning model. One application of it in an engineering context is quantifying the effectiveness of inspection technologies at detecting damage. This post describes the additional information provided by a Bayesian application of logistic regression (and how it can be implemented using the Stan ...

[Read more...]

Making updating exam grades easy with R

February 14, 2020 | R on Amit Levinson

TL;DR Instead of each time searching for an id in the xlsx template the university provides we make our own xlsx and merge between the two. I then run through two options of either saving the new data frame as an .xlsx using the {xlsx} package, and I show ...

[Read more...]

new release of offensive programming packages

February 14, 2020 | Neonira

Offensive programming ecosystem has been upgraded. You may now use new versions of packages according to following table package name (available on CRAN) recommanded version wyz.code.offensiveProgramming ...

[Read more...]

The Premier Machine Learning Conference (15% discount code)

February 14, 2020 | Puran Bashir

Attend any or all of the five jointly scheduled events! Get an additional 15% discount on your booking with the code RBLOGGERSMLW . Join us in Las Vegas for the largest Predictive Analytics World event to date! Learn more 5 days, 8 tracks, 160 speaker and over 150 exciting sessions Join the Machine Learning Week 2020, May … ...

[Read more...]

Dude: Where are my Cats? RStudio::Conf 2020

February 14, 2020 | cswindell

Dude: Where are my Cats? RStudio::Conf 2020 It may not have been the start to the conference that we planned... The post Dude: Where are my Cats? RStudio::Conf 2020 appeared first on Mango Solutions. [Read more...]

RcppSimdJson 0.0.1 now on CRAN!

February 13, 2020 | Thinking inside the box

A fun weekend-morning project, namely wrapping the outstanding simdjson library by Daniel Lemire (with contributions by Geoff Langdale, John Keiser and many others) into something callable from R via a new package RcppSimdJson lead to a first tweet o... [Read more...]

Self-starting routines for nonlinear regression models

February 13, 2020 | R on The broken bridge between biologists and statisticians

In R, the drc package represents one of the main solutions for nonlinear regression and dose-response analyses (Ritz et al., 2015). It comes with a lot of nonlinear models, which are useful to describe several biological processes, from plant growth...

[Read more...]

R-bloggers

R news and tutorials contributed by hundreds of R bloggers

February 2020

Lithops

Tip (3), Arrow, columnar (binary file) formats for both R and Python

How to compute the z-score with R

Building a base dplyr with primitives

Apple Health Export Part I

Apple Health Export Part I

Apple Health Export Part I

Apple Health Export Part I

Tooltips for the headers of a datatable in Shiny

Apple Health Export Part I

Apple Health Export Part I

Making updating exam grades easy with R

Making updating exam grades easy with R

Bayesian Logistic Regression with Stan

Making updating exam grades easy with R

new release of offensive programming packages

The Premier Machine Learning Conference (15% discount code)

Dude: Where are my Cats? RStudio::Conf 2020

RcppSimdJson 0.0.1 now on CRAN!

Self-starting routines for nonlinear regression models

February 2020

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