Diverging paths for rich and poor, infographically
Reviewing a creative data visualization from Ray Vella's class
Excel is the graveyard of charts, no!
Kaiser Fung, creator of Junk Charts blog and founder of Principal Analytics Prep, encourages Excel users to work harder at making nice data graphics.
Apparently Hollywood does not recycle action-movie plots. The data said so, so it must be right
It pains me to think how many people have used these keywords to build models.
If you are using Facebook Ads split testing (A/B testing), stop fooling yourself
Kaiser Fung, founder of Principal Analytics Prep, and former director of Applied Analytics at Columbia University, explains why you can't run proper A/B tests on Facebook
Another simple Excel chart needs help
Kaiser Fung, founder of Principal Analytics Prep and Junk Charts, takes apart an Elon Musk chart, created using some Excel defaults.
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