Data What's smelling fishy? Maybe your data Kaiser answers a reader's question about diagnosing data problems.
Big Data Round 2: 10 Ways to Rank the Rio Summer Olympics Kaiser finds another set of 10 metrics that can be used to rank any country top of the medals table.
Models Primer on Regression Adjustments 1 Kaiser starts a series of posts about regression adjustments.
Big Data Demo of how data can tell any story you want, ode to Tokyo Kaiser completes a challenge: come up with ways to rank any country #1 in the Tokyo Olympics.
Assumptions Blood clots: is there a there Kaiser looks at the controversy over blood clots and the Astrazeneca vaccine.