Tautology in data arguments
Kaiser discusses statistical tautologies.
Models
Dead man tells no tales but dead statistician had the story down
Kaiser Fung, author of Numbersense and founder of Principal Analytics Prep, explains the preliminary finding about the death of a Tesla driver, and warns about drawing the wrong conclusions due to a biased sample.
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
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