Andrew Leigh on Data & Politics

"The rise of populism has been substantial across the advanced world, indeed across developing countries as well. So those of us who believe in data need to be strong proponents of the publication of those data even when it produces results that make us uncomfortable.

Data Science Explainer

What’s wrong with this data?

We could easily spend years talking about all the possible problems with data, but that's not particularly helpful when you have a dataset, or someone else's analysis, in front of you here and now. So what are some simple questions you can ask about quantitative data to figure out whether you can trust it or not?