Making people jump over hoops
Kaiser Fung, founder of Principal Analytics Prep and Junk Charts, comments on a WSJ chart about how banks pay their brokers
principal analytics prep
Counting is hard, especially when you don't have theories
Exploring the data about movies, uncovering data issues
Pre-processing data is not just about correcting errors
Exploration of IMDB rating data, by Kaiser Fung, founder of Principal Analytics Prep
Good models + Bad data = Bad analysis
Example showing how to diagnose bad data in data science models