Using the open source R language, you can build powerful statistical models to answer many of your most challenging questions. R has traditionally been difficult for non-statisticians to learn, and most R books assume far too much knowledge to be of help. R for Everyone, Second Edition is the solution. Drawing on his unsurpassed experience teaching new users, professional data scientist Jared P. Lander has written the perfect tutorial for anyone new to statistical programming and modeling.
Agile Testing Essentials LiveLessons
Agile Testing Essentials LiveLessons is based on fundamental concepts from Lisa Crispin's and Janet Gregory's two best-selling books, Agile Testing: A Practical Guide for Testers and Agile Teams and More Agile Testing: Learning Journeys for the Whole Team. By the end of the course, you will understand how testing fits into short and frequent delivery cycles and how each team member can contribute to the success of a quality product. Watch the free lesson "Introduction to the Whole Team Approach."
Modern Python: Big Ideas and Little Code in Python
Modern Python LiveLessons: Big Ideas and Little Code in Python provides developers with an approach to programming in Python that expresses big ideas succinctly, with the minimum of code, allowing the business logic to shine through. Raymond Hettinger, recipient of the Python Software Foundation Distinguished Service Award, shows you the core skills of modern Python that enable you to elegantly code powerful solutions efficiently. Watch and learn from the free lesson on building additional skills for data analysis.