Parts 1 through 4 have shown you how to understand what is happening in your data, but it won't matter how well you understand your data if you cannot communicate what you find with others. To be effective, you will need to share your work in a way that your audience can comprehend. Your audience might be
Recommendations for learning more about communication:
For writing: [Style: Lessons in Clarity and Grace](http://amzn.com/0321898680), <http://www.americanscientist.org/issues/id.877,y.0,no.,content.true,page.1,css.print/issue.aspx>
For presentations: [slide:ology](http://amzn.com/0596522347), <http://www.howtogiveatalk.com>, <https://github.com/jtleek/talkguide> (academic), http://speaking.io, https://www.coursera.org/learn/public-speaking