Motivation In the last article, I discussed how to implement a simple model to judge the (linear) relationship between two or more variables. In this article, I will walk you through a simple yet powerful tool for judging the difference between groups. In an ideal world, we would like to...
For many real-life questions, we are interested in the relationship between two (or more) parameters. Typical questions are: This article shows how to approach such questions using the simplest model. A model that assumes a linear relationship between the outcome (the thing that is affected) and the regressor(s) (the thing...
