Know your data 30: everything's ok until it happens to you
Kaiser muses about Elon Musk and his flight log.
Business
Tautology in data arguments
Kaiser discusses statistical tautologies.
The shift to antibody testing is a choice of death over life
Kaiser looks at the ins and outs of antibody testing.
What's wrong with this data?
Kaiser Fung (Numbersense) invites readers to help decide whether the data are fake, using a Yelp account as an example.
Digital revolution in China: two visual takes
Kaiser Fung, founder of JunkCharts and Principal Analytics Prep, discusses a map in the Economist about the digital silk road in China. What's the story?
Dead man tells no tales but dead statistician had the story down
Kaiser Fung, author of Numbersense and founder of Principal Analytics Prep, explains the preliminary finding about the death of a Tesla driver, and warns about drawing the wrong conclusions due to a biased sample.