475: The 20% of Analytics Driving 80% of ROI

David Langer joins us to discuss his work as a data analytics educator and his beliefs in the use of Excel, SQL and R in analytics work. In this episode you will learn: • Intro to Dave on Data [6:50] • 20% analytics that drives 80% of ROI [11:04] • The benefits of SQL [19:15] • The uses of R [24:50] • Machine learning [34:15] Additional materials: www.superdatascience.com/475