Chapter 12 Appendix
12.1 References
EMC2, “IDC Digital Universe Study: Big Data, Bigger Digital Shadows and Biggest growth in the Far East. 2011.
Beller, Michael J.; Alan Barnett (2009-06-18). “Next Generation Business Analytics”. Lightship Partners LLC. Retrieved 2009-06-20.
Wickham, Hadley, and Garrett Grolemund. R For Data Science: Import, Tidy, Transform, Visualize and Model Data. OReilly, 2017.
Statmethods.net. (2018). Quick-R: Home Page. [online] Available at: https://www.statmethods.net/ [Accessed 13 Jul. 2018].
Wickham, Hadley. Advanced R. CRC Press, 2017.
https://warwick.ac.uk/fac/sci/moac/degrees/moac/ch923/r_introduction/r_programming/
Schierwagen, Andreas. (2009). Brain Complexity: Analysis, Models and Limits of Understanding. 195-204. 10.1007/978-3-642-02264-7_21.
https://josepcurtodiaz.gitbooks.io/customer-analytics-with-r/content/chapter3.html
https://github.com/nicolasfguillaume/Marketing-Analytics-with-R/blob/master/module4.md
https://datascienceplus.com/six-sigma-dmaic-series-in-r-part-1/