Analytics-business interaction Ryanair fights with its retailers Kaiser is fascinated by Ryanair's fight with online travel websites.
Analytics-business interaction Beneath the surface of recent Google, Elon, FCC news Kaiser looks at several recent news stories related to people' s data
Analytics-business interaction Self-checkout takes another hit Kaiser notes that some retailers are finally admitting the true cost of self-checkout technology.
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.