Aggregation The fun and frustration of seeking context Kaiser comments on the tricky business of introducing context to an exploratory data analysis.
Cause-effect How definitions drive outcomes Kaiser shows why it's important to define statistical measures carefully before we collect data.
Cause-effect Open questions of the pandemic, part 3 Kaiser posts another pair of questions, showing that we don't have answers for basic questions about the pandemic.
Bias Further adventures of case-counting windows Kaiser discusses several observations from the Israel booster study.
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.