Know your data 33: oops the dog did it
Kaiser reads Twitter's admission of misleading users on two-factor authentication.
Data
Are 81 percent of Elon Musk's twitter followers fake?
Kaiser reads an estimate of Musk's spam proportion.
The Musk sampling plan, thought through
Kaiser examines Elon Musk's plan to find out what proportion of twitter users are spam.
More case-counting puzzles
Kaiser looks at some details about case counting in vaccine trials.
Know your data 32: location data from mobile apps
Kaiser reads the Vice article about vendors selling data on abortion clinics.
Reclassifying data to manufacture statistics
Kaiser looks at transfer students at Columbia.