How to read a graph
Via Gelman, here is a nifty book-buying map from Amazon, displaying the
Books
As simple as possible but no simpler
In this political season, we are bombarded with soundbites. For example, we
Divided nation
Professor Gelman generally believes the red state, blue state paradigm is too
Super Crunchers
Here's something different, a mini book review of Ian Ayre&