Algorithms Pre-processing data is not just about correcting errors Exploration of IMDB rating data, by Kaiser Fung, founder of Principal Analytics Prep
Aggregation The plural of anecdote is not ... One of my favorite statistics-related wisecracks is: the plural of anecdote is
Analytics-business interaction Why are GMAT scores going up? In Chapter 1 of Numbersense (link), I went through an extensive list
Aggregation How to get fired, the data scientist edition Investors of Herbalife (HLF) are owed a full explanation of the metrics
Bias Another PR effort to scare you into clicking From Andrew Gelman's blog, I learned about a paper that