Create an app and a token GET some pet data Formulate the tweet Tweet and automate Next Steps Acknowledgements References A month or so ago, I came across a cool article about a civic group in Bloomington, IN called BMGhack that coded a Twitter bot in Python for their local ...

Our onboarding process, that ensures that packages contributed by the community undergo a transparent, constructive, non adversarial and open review process, involves a lot of work from many actors: authors, reviewers and editors; but how much work? Managing the effort involved in the peer-review process is a major part of ...

We're delighted to announce RStudio's Garrett Grolemund as one of our Keynote Speakers at this year's EARL London. He will join Starcount's Edwina Dunn and a whole host ...

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Prediction with Binomial RegressionApril A to Z is complete! We now return to your regularly scheduled statistics blog posts! Today, I want to talk about an issue I touched on during A to Z: using regression to predict values and see how well your model is doing.Specifically, I talked ...

I’ve been in the process of transferring my blog (along with creating a personal website) to blogdown, which is hosted on Github Pages. The new blog, or rather, the continuation of this blog, will be at webbedfeet.github.io/posts, and it went live today. I’ll be cross-posting ...

Well, here’s what I was dealing with: Exemplar Excel file from collaborator Notice that we have 3 header rows, first with patient IDs, second with spine region, and third with variable names (A and B, to protect the innocent). Goal A dataset that, for each patient and each angle gives ...

I recently described why we might want to conduct a multi-factorial experiment, and I alluded to the fact that this approach can be quite efficient. It is efficient in the sense that it is possible to test simultaneously the impact of multiple interventions using an overall sample size that would ...

 Hi there! I was training some ways to simulate animal (or other organisms) movements having into account habitat suitability. To do this, I used my previous eWalk model as the underlying process to simulate random or directional walks. This model is based on Brownian / Ornstein–Uhlenbeck process. You can find ...

About two months ago, the German online magazine 'Informatik Aktuell' asked me to write an introductory article on R. And so I did. It's now only a few days ago that the article was published. It focuses on key concepts of the R language and provi...

Here is some updated R code from my previous post. It doesn't throw any warnings when importing tracks with and without heart rate information. Also, it is easier to distinguish types of tracks now (e.g., when you want to plot runs and rides separately...