Tautology in data arguments
Kaiser discusses statistical tautologies.
Business
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.
Moviepass reminds me of Groupon
Kaiser Fung, founder of Principal Analytics Prep, explores the business model behind Moviepass, the popular but money-losing movie subscription company. Counterfactual thinking, and understanding consumer behavior are key parts of the analysis.