Baseball Salary Data: From http://www.amstat.org/publications/jse/jse_data_archive.htm NAME: Pay for Play: Are Baseball Salaries Based on Performance? TYPE: Census SIZE: 337 observations, 18 variables The article associated with this dataset appears in the Journal of Statistics Education, Volume 6, Number 2 (July 1998). (http://www.amstat.org/publications/jse/v6n2/datasets.watnik.html) SUBMITTED BY: Mitchell R. Watnik Department of Mathematics and Statistics University of Missouri-Rolla Rolla, MO 65409-0020 Further notes: http://www.amstat.org/publications/jse/datasets/baseball.txt ----------------------------------- Article referenced in lesson: "Random Test/Train Split is Not Always Enough" -- Win-Vector blog, Jan 5, 2015 http://www.win-vector.com/blog/2015/01/random-testtrain-split-is-not-always-enough/