99.4% art, 0.6% data
Kaiser looks behind the CDC's "nowcast" of Omicron, and finds nothing.
Errors
What's smelling fishy? Maybe your data
Kaiser answers a reader's question about diagnosing data problems.
Better late than never
Kaiser learns about someone who never checks his data for problems
Primer on Regression Adjustments 1
Kaiser starts a series of posts about regression adjustments.
Cutting infection rate by half is not the same as protecting half the people from infection
Kaiser explains what 50% vaccine efficacy actually means, and it's not what you think.
Dr. Backlog jumps the pond
Kaiser investigates the official reason for U.K. under-reporting of coronavirus cases.