DataViz samples: how important it is to visualize your data

Having data to analyze?
Which is better: dataviz or statistical method?
Let's see how same stats can have different graphs: Even if you’re very good at statistics, you might miss something.

1. Anscombe’s quartet has a powerful message for you

Anscombe’s quartet is a well-known statistical dataset debuncking the all maths way is better: statistical methods don't always gives us all information we need.
It shows data visualization is not inferior to analytics as summary statistics can hide something that was clearest with the visualization.

DataSaurus: Anscombe’s quartet's "generalization"