Counting is hard, especially when you don't have theories
Exploring the data about movies, uncovering data issues
kaiser fung
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
Junk Charts Trifecta Checkup: The Definitive Guide
Kaiser Fung, from Junk Charts, explains the data visualization framework known as the Trifecta Checkup, used to conceptualize and critique data graphics and charts.