Correlation and causation
Does giving compliments improve team performance?
Statisticians
Doping pops up in the news
The world of anti-doping has interesting statistics
How would we know if Google engineers really improved traffic flow at intersections
It's not easy to measure the real-world impact of optimizations.
Statistical reasoning in sports
Mulling over some of the causal reasoning in Olympics coverage
Combining probabilities
Kaiser explains how probabilities are aggregated.
Waze user saying
Another Waze user sends testimony.