Sigma 1

The data engineer should have an understanding of the methodology as well as technology behind data collection and preparation

A discussion of the 10 or so things I’d setup to get the most out of data

A simple way to add subtotals to a pivot table with multiple indices

Look for these things in your data if you want to uncover insights

Using the polyline tool to design shapes for data visualisation

A simple method to find data-driven insights about design