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Sources: http://bits.blogs.nytimes.com/2009/01/08/r-you-ready-for-r/ | http://hbr.org/2012/10/data-scientist-the-sexiest-job-of-the-21st-century/ | http://www.indeed.com/jobtrends?q=%22Data+Scientist%22&l=]&relative=1 | http://marciaconner.com/blog/data-on-big-data/ | http://spotfire.tibco.com/blog/?p=6886