Bias 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.
Algorithms 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
Axis 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.
Analytics-business interaction Data sleaze: Uber and beyond There has been a barrage of negative publicity related to Uber recently.
Comparability Visualizing citation impact Michael Bales and his associates at Cornell are working on a new
Current affairs How do you react to a probability forecast? There is a healthy debate going on about last night's