Anscombe’s quartet is a really cool dataset that is used to illustrate the importance of data visualisation. It even comes built into R (how cool is that?), and reading the helpfile, it states: [Anscombe’s quartet] Four x-y datasets which have the same traditional statistical properties (mean, variance, correlation, regression line, etc.), yet are quite different. Different, how? The helpfile provides code exploring and visualising anscombe’s quartet, presented …