Potpourri: Statistics #44

357. Fundamentals of Data Visualization
358. Analyze Survey Data for Free: Step by Step Instructions to Explore Public Microdata from an Easy to Type Website
359. Webcast: Machine Learning and Econometrics
360. Step-by-step introduction to quantitative text analysis using quanteda
361. Thinking Clearly About Correlations and Causation: Graphical Causal Models for Observational Data (article based on two blog posts)
362. Scraping Wikipedia Tables from Lists for Visualisation
363. Visualizing Incomplete and Missing Data