Know your data 36: the what and the why
Kaiser learns about data science in the restaurant business.
Models
Is Waze a ruse?
Kaiser tracks a trip on Waze and has more questions and answers.
The Taylor Swift ticketing fiasco
Kaiser analyzes some survey data on Taylor Swift pre-sales for Slate
Why no serious researchers conduct "per protocol" analyses
Or, the importance of random treatment assignment
The interpretability business
Kaiser wonders about model interpretability.
Predicting invariables
Kaiser wants Keynote to be smart.