المشاركات

New Statistics Tutorial

I’ve recently completed fastStat, https://github.com/matloff/fastStat,a quick introduction to statistics for those who’ve had a calculus-based probability course. Many such people later need to do statistics, and this will give them quick access. It is modeled after my R tutorial, https://github.com/matloff/... Continue reading: New Statistics Tutorial http://dlvr.it/Sg9yl7

Using Emacs for R

صورة
Easy Emacs To start using R, or almost anything else in Emacs you basically need to know 3 things: 1) How to move in Emacs, meaning understanding what is what and learning a few key commands; 2) What is the configuration file and how to use it and 3) H... Continue reading: Using Emacs for R http://dlvr.it/Sg9KRr

Load Multiple Packages in R

The post Load Multiple Packages in R appeared first on Data Science Tutorials What do you have to lose?. Check out Data Science tutorials here Data Science Tutorials. Load Multiple Packages in R, The following example demonstrates how to apply this syn... Continue reading: Load Multiple Packages in R http://dlvr.it/Sg6Zs2

Bayesian workflow: Prior determination, predictive checks and sensitivity analyses

صورة
This post presents a code-through of a Bayesian workflow in R, which can be reproduced using the materials at https://osf.io/gt5uf. The content is closely based on Bernabeu (2022), which was in turn based on lots of other references. In addition to those, you may wish to consider ... Continue reading: Bayesian workflow: Prior determination, predictive checks and sensitivity analyses http://dlvr.it/Sg4Xkb

Plotting two-way interactions from mixed-effects models using ten or six bins

Whereas the direction of main effects can be interpreted from the sign of the estimate, the interpretation of interaction effects often requires plots. This task is facilitated by the R package sjPlot (Lüdecke, 2022). In Bernabeu (2022), the sjPlot ... Continue reading: Plotting two-way interactions from mixed-effects models using ten or six bins http://dlvr.it/Sg1z3N

Twitcher II: tweet frequency and top tweets

صورة
Another post looking at Twitter data in R. It follows this one and this one. I wanted to look again at my tweeting frequency over the 12 years on Twitter, but this time do it in a calendar view. Something like a GitHub commit calendar would be perfect. I have used ... Continue reading: Twitcher II: tweet frequency and top tweets http://dlvr.it/SfyktT

Were there too many unlikely results at the FIFA World Cup 2022 in Qatar?

صورة
FIFA World Cup 2022 in Qatar saw many surprising results. In fact, too many – some would argue. From the unbelievable loss of Argentina to Saudi Arabia at the very beginning of the group stage, via the loss of the magnificent Brazil to Cameroon ... Continue reading: Were there too many unlikely results at the FIFA World Cup 2022 in Qatar? http://dlvr.it/SfxKYd