Big Data Counting is hard, especially when you don't have theories Exploring the data about movies, uncovering data issues
Algorithms Pre-processing data is not just about correcting errors Exploration of IMDB rating data, by Kaiser Fung, founder of Principal Analytics Prep
Aggregation Good models + Bad data = Bad analysis Example showing how to diagnose bad data in data science models
Aggregation Depicting imbalance, straying from the standard chart My friend Tonny M. sent me a tip to two pretty nice
Bar chart Dot plots are under-valued, that's all Bar charts are over-used and over-rated. Just casually, I found