causal graph

Using R to analyse the Roche Antigen Rapid Test: How accurate is it?

This blog post is about the Roche Rapid Antigen Test Nasal. How accurate is it? I tracked down the data mentioned in the kit's leaflet, discuss the whole measurement process and used R to reproduce the sensitivity and specificity of the test.

Designing an introductory course on Causal Inference

In this blog post, I describe the introductory course on Causal Inference I pieced together using various materials available online. It combines Pearl's Causal Graph approach with statistics Gelman/mcElreath style.