A nice plot of densities, but what's behind the colors?
Kaiser is intrigued by a plot of densities.
Health
When you don't need data
Kaiser says sometimes you don't need data. Really?
Other numbers from the colonoscopy trial
Kaiser highlights some other metrics from the colonoscopy study
With adjustments comes responsibility
Kaiser explains how adjusted per-protocol analysis leads to different conclusions in the colonoscopy trial.
Why no serious researchers conduct "per protocol" analyses
Or, the importance of random treatment assignment
All evidence are not created equal and some evidence are more equal than others
Kaiser considers the controversy over the recent colonoscopy trial results.