February 2019

Posts

February 15, 2019 | Lorenz Walthert

[This article was first published on Lorenz Walthert, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your [Read more...]

Mastering your day as a programmer

February 15, 2019 | Lorenz Walthert

How do you program? I feel like there is a lot of advice out there, but most of it focuses on the micro level rather than on the macro level. That’s why I decided to think about what makes one an efficient programmer on a macro level. Think long-term ... [Read more...]

Post to Mastodon from R

February 15, 2019 | Michael

Mastodon is a decentralized microblogging platform. We can analyse some data and directly post our findings to a Mastodon instance. For example we can plot the different TLDs used by the Mastodon Fediverse. Before posting we have to create an authorization token once. Login We can then post the created ... [Read more...]

Anatomy of a logistic growth curve

February 15, 2019 | Higher Order Functions

In this post, I walk through the code I used to make a nice diagram illustrating the parameters in a logistic growth curve. I made this figure for a conference submission. I had a tight word limit (600 words) and a complicated statistical method (Bayesian nonlinear mixed effects beta regression), so ...
[Read more...]

Busy summer ahead

February 14, 2019 | R | Gianluca Baio

Summer is really going to be busy, this year. But in a good way… In June, I’ll be at our annual summer school in Florence. This year, we have a slight change in the line-up — Nicky has decided to take a break from teaching with us, ... [Read more...]

Stats in the newspapers

February 14, 2019 | R | Gianluca Baio

As I’m waiting to catch my flight back from Stockholm (where I had a rather interesting meeting discussing Bayesian network meta-analysis. But I digress…), I am browsing the news — mainly just to keep myself awake. And I find this in... [Read more...]

CIS Primer Question 3.4.1

February 14, 2019 | Brian Callander

CIS Primer Question 3.4.1 Posted on 15 February, 2019 by Brian Tags: CISP chapter 3, solutions, front door criteria, front door adjustment Category: causal_inference_in_statistics_primer Here are my solutions to question 3.4.1 of Causal Inference in Statistics: a Primer (CISP). \(\DeclareMathOperator{\do}{do}\) If we can only measure one additional variable to ... [Read more...]

Stats in the newspapers

February 14, 2019 | R on Gianluca Baio

As I’m waiting to catch my flight back from Stockholm (where I had a rather interesting meeting discussing Bayesian network meta-analysis. But I digress…), I am browsing the news — mainly just to keep myself awake. And I find this interesting piece of news in The Guardian. It is the ... [Read more...]

Busy summer ahead

February 14, 2019 | R on Gianluca Baio

Summer is really going to be busy, this year. But in a good way… In June, I’ll be at our annual summer school in Florence. This year, we have a slight change in the line-up — Nicky has decided to take a break from teaching with us, which is a ... [Read more...]

Visualizing Brooklyn Nine-Nine with R!

February 14, 2019 | R by R(yo)

“Hey there criminal. It’s me, Johnny Law!” - Jake Peralta, NYPD. Brooklyn Nine-Nine has become one of my favorite sitcoms in recent years, probably taking over from Parks & Recreation and Community. So in this blog ... [Read more...]

A Shiny app for your perfect circle

February 14, 2019 | Theory meets practice...

Abstract: The perfect circle is a shiny app providing a user friendly interface to the algorithm described in the previous blog post Judging Freehand Circle Drawing Competitions. The app allows one to score freehand circles directly from the mobile by uploading photos of them them to a shiny server. An ... [Read more...]

Online color apps at hclwizard.org

February 14, 2019 | Achim Zeileis

The hclwizard.org web page has been relaunched, hosting three online color apps based on the HCL (Hue-Chroma-Luminance) color model: a palette constructor, a color vision deficiency emulator, and a color picker. HCL wizard: Some...
[Read more...]

AI, Machine Learning and Data Science Roundup: February 2019

February 14, 2019 | David Smith

A monthly roundup of news about Artificial Intelligence, Machine Learning and Data Science. This is an eclectic collection of interesting blog posts, software announcements and data applications from Microsoft and elsewhere that I've noted over the past month or so. Open Source AI, ML & Data Science News ONNX, the open ... [Read more...]

Happy Valentines day by Nerds

February 14, 2019 | Jeroen Kromme

Real nerds on Valentines day graph hearts instead of drawing them. My drawing skills are not what I like them to be, my R skills are though! Therefore, let’s draw a heart in R instead on paper! dat [Read more...]
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