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Analytics-business interaction

Moviepass reminds me of Groupon

Analytics-business interaction

Moviepass reminds me of Groupon

Kaiser Fung, founder of Principal Analytics Prep, explores the business model behind Moviepass, the popular but money-losing movie subscription company. Counterfactual thinking, and understanding consumer behavior are key parts of the analysis.

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

Analytics-business interaction

Data sleaze: Uber and beyond

There has been a barrage of negative publicity related to Uber recently.

Pre-processing data is not just about correcting errors

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

Good models + Bad data = Bad analysis

Example showing how to diagnose bad data in data science models

What do these items have in common?

What do these items have in common?

What do the following items have in common? A. Motion-detection light switch