Aggregation Twin peaks: an energetic exploration Kaiser reads a blog post about visual exploration of energy consumption data.
Cause-effect How definitions drive outcomes Kaiser shows why it's important to define statistical measures carefully before we collect data.
Bias How to commit a professional foul - in statistics Kaiser defines professional fouling in statistics and data analyses.
Analytics-business interaction Know your data 31: Wordle, and NYT Kaiser looks at the fuss behind Wordle tracking for advertisers.