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