Analytics-business interaction Changing metrics when you dislike the results Kaiser reacts to New York Governer's attempt to re-define what counts as a Covid-19 case.
Assumptions Open questions of the pandemic, part 1 Kaiser discusses some open questions of the Covid-19 pandemic
Models Primer on Regression Adjustments 1 Kaiser starts a series of posts about regression adjustments.
Assumptions Blood clots: is there a there Kaiser looks at the controversy over blood clots and the Astrazeneca vaccine.
Cause-effect Real-world studies: limits of knowledge Kaiser focuses attention on a few aspects of the Mayo Clinic real-world effectiveness study.
vaccine trial One-dose Pfizer is not happening and here's why Kaiser explores what the Pfizer vaccine trial data say about a one-dose treatment.