a/b testing Why no serious researchers conduct "per protocol" analyses Or, the importance of random treatment assignment
observational studies All evidence are not created equal and some evidence are more equal than others Kaiser considers the controversy over the recent colonoscopy trial results.
Statisticians Critics, stories, and ethics Kaiser reads an interview with the Chief Demographer of the U.S.
Big Data Know your data 34: the surveillance industry Kaiser reads about monitoring tools at schools.
business analytics There is no such thing as objective data Kaiser discusses one of the biggest data delusions: that data can be objective.