Aggregation Open questions of the pandemic, part 2 Kaiser continues to discuss open questions of the pandemic, including questions raised by a recent White House graphic.
Covid-19 Common misreading of data with time lags Kaiser reminds you that the media told us Delta was less severe, and they got it wrong.
Models Primer on Regression Adjustments 1 Kaiser starts a series of posts about regression adjustments.
Cause-effect Real-world studies: limits of knowledge Kaiser focuses attention on a few aspects of the Mayo Clinic real-world effectiveness study.
standardized testing A testing mess across the pond Kaiser takes a glance at the A-Levels controversy in the U.K.