Guide to using pairs of circles
A discussion of some design decisions
measurement
Getting metrics right is half the battle
Learning from some student projects
Numbersense in sports commentary
Does the bad outcome prove the strategy bad?
The failed coup against standardized testing
Why the SAT found its way back in the admissions offices
Know your data 47: bait and switch prices
Can we measure inflation using in-store prices?
The largest gambling market in Europe, and the largest online
Kaiser re-imagines the chart about Europe's gambling revenues.