Aggregation Know your data 30: everything's ok until it happens to you Kaiser muses about Elon Musk and his flight log.
Assumptions Great data journalism should have destroyed Djokovic's story but it didn't Kaiser describes some fun data sleuthing work as Germans looked into a tennis superstar's Covid-19 test results.
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.
Bias Further adventures of case-counting windows Kaiser discusses several observations from the Israel booster study.
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.