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.
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.
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.
Chapter 4 Why FDA says stick to the test Kaiser explains why FDA doesn't think we should just start swabbing our throats instead of our noses.
Assumptions Open questions of the pandemic, part 1 Kaiser discusses some open questions of the Covid-19 pandemic